Package com.firstworks.sqlrelay
Class SQLRCursor
- java.lang.Object
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- com.firstworks.sqlrelay.SQLRCursor
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public class SQLRCursor extends java.lang.Object
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Field Summary
Fields Modifier and Type Field Description SQLRConnection
connection
long
cursor
cursor and connection are used internally, they're just public to make the JNI wrapper work faster.
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Constructor Summary
Constructors Constructor Description SQLRCursor(SQLRConnection con)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
affectedRows()
Returns the number of rows that were updated, inserted or deleted by the query.void
cacheOff()
Sets query caching off.void
cacheToFile(java.lang.String filename)
Sets query caching on.void
clearBinds()
Clear all bind variables.void
closeResultSet()
Closes the current result set, if one is open.int
colCount()
Returns the number of columns in the current result set.short
countBindVariables()
Parses the previously prepared query, counts the number of bind variables defined in it and returns that number.void
defineOutputBindBlob(java.lang.String variable)
Define an output bind variable.void
defineOutputBindClob(java.lang.String variable)
Define an output bind variable.void
defineOutputBindCursor(java.lang.String variable)
Define an output bind variable.void
defineOutputBindDouble(java.lang.String variable)
Define a double precision floating point output bind variable.void
defineOutputBindInteger(java.lang.String variable)
Define an integer output bind variable.void
defineOutputBindString(java.lang.String variable, int bufferlength)
Define a string output bind variable.void
delete()
void
dontGetColumnInfo()
Tells the server not to send any column info (names, types, sizes).boolean
endOfResultSet()
Returns 0 if part of the result set is still pending on the server and 1 if not.java.lang.String
errorMessage()
If a query failed and generated an error, the error message is available here.long
errorNumber()
If a query failed and generated an error, the error number is available here.boolean
executeQuery()
Execute the query that was previously prepared and bound.boolean
fetchFromBindCursor()
Fetch from a cursor that was returned as an output bind variable.long
firstRowIndex()
Returns the index of the first buffered row.java.lang.String
getCacheFileName()
Returns the name of the file containing the cached result set.void
getColumnInfo()
Tells the server to send column info.boolean
getColumnIsAutoIncrement(int col)
Returns true if the specified column auto-increments and false otherwise.boolean
getColumnIsAutoIncrement(java.lang.String col)
Returns true if the specified column auto-increments and false otherwise.boolean
getColumnIsBinary(int col)
Returns true if the specified column contains binary data and false otherwise.boolean
getColumnIsBinary(java.lang.String col)
Returns true if the specified column contains binary data and false otherwise.boolean
getColumnIsNullable(int col)
Returns true if the specified column can contain nulls and false otherwise.boolean
getColumnIsNullable(java.lang.String col)
Returns true if the specified column can contain nulls and false otherwise.boolean
getColumnIsPartOfKey(int col)
Returns true if the specified column is part of a composite key and false otherwise.boolean
getColumnIsPartOfKey(java.lang.String col)
Returns true if the specified column is part of a composite key and false otherwise.boolean
getColumnIsPrimaryKey(int col)
Returns true if the specified column is a primary key and false otherwise.boolean
getColumnIsPrimaryKey(java.lang.String col)
Returns true if the specified column is a primary key and false otherwise.boolean
getColumnIsUnique(int col)
Returns true if the specified column is unique and false otherwise.boolean
getColumnIsUnique(java.lang.String col)
Returns true if the specified column is unique and false otherwise.boolean
getColumnIsUnsigned(int col)
Returns true if the specified column is an unsigned number and false otherwise.boolean
getColumnIsUnsigned(java.lang.String col)
Returns true if the specified column is an unsigned number and false otherwise.boolean
getColumnIsZeroFilled(int col)
Returns true if the specified column was created with the zero-fill flag and false otherwise.boolean
getColumnIsZeroFilled(java.lang.String col)
Returns true if the specified column was created with the zero-fill flag and false otherwise.int
getColumnLength(int col)
Returns the length of the specified column.int
getColumnLength(java.lang.String col)
Returns the length of the specified column.boolean
getColumnList(java.lang.String table, java.lang.String wild)
Sends a query that returns a list of columns in the table specified by the "table" parameter matching "wild".boolean
getColumnListWithFormat(java.lang.String table, java.lang.String wild, int listformat)
java.lang.String
getColumnName(int col)
Returns the name of the specified column.java.lang.String[]
getColumnNames()
Returns a null terminated array of the column names of the current result set.long
getColumnPrecision(int col)
Returns the precision of the specified column.long
getColumnPrecision(java.lang.String col)
Returns the precision of the specified column.long
getColumnScale(int col)
Returns the scale of the specified column.long
getColumnScale(java.lang.String col)
Returns the scale of the specified column.java.lang.String
getColumnType(int col)
Returns the type of the specified column.java.lang.String
getColumnType(java.lang.String col)
Returns the type of the specified column.boolean
getDatabaseList(java.lang.String wild)
Sends a query that returns a list of databases/schemas matching "wild".boolean
getDatabaseListWithFormat(java.lang.String wild, int listformat)
java.lang.String
getField(long row, int col)
Returns a pointer to the value of the specified row and column.java.lang.String
getField(long row, java.lang.String col)
Returns a pointer to the value of the specified row and column.byte[]
getFieldAsByteArray(long row, int col)
Returns a pointer to the value of the specified row and column.byte[]
getFieldAsByteArray(long row, java.lang.String col)
Returns the length of the specified row and column.double
getFieldAsDouble(long row, int col)
Returns the specified field as a double floating point numberdouble
getFieldAsDouble(long row, java.lang.String col)
Returns the specified field as a double floating point numberlong
getFieldAsInteger(long row, int col)
Returns the specified field as a long integerlong
getFieldAsInteger(long row, java.lang.String col)
Returns the specified field as a long integerlong
getFieldLength(long row, int col)
Returns the length of the specified row and column.long
getFieldLength(long row, java.lang.String col)
Returns the length of the specified row and column.int
getLongest(int col)
Returns the length of the longest field in the specified column.int
getLongest(java.lang.String col)
Returns the length of the longest field in the specified column.void
getNullsAsEmptyStrings()
Tells the connection to return NULL fields and output bind variables as empty strings.void
getNullsAsNulls()
Tells the connection to return NULL fields and output bind variables as NULL's rather than as empty strings.byte[]
getOutputBindAsByteArray(java.lang.String variable)
Get the length of the value stored in a previously defined output bind variable.byte[]
getOutputBindBlob(java.lang.String variable)
Get the value stored in a previously defined output bind variable.java.lang.String
getOutputBindClob(java.lang.String variable)
Get the value stored in a previously defined output bind variable.SQLRCursor
getOutputBindCursor(java.lang.String variable)
Get the cursor associated with a previously defined output bind variable.double
getOutputBindDouble(java.lang.String variable)
Get the value stored in a previously defined output bind variable as a double precision floating point number.long
getOutputBindInteger(java.lang.String variable)
Get the value stored in a previously defined output bind variable as a long integer.long
getOutputBindLength(java.lang.String variable)
Get the length of the value stored in a previously defined output bind variable.java.lang.String
getOutputBindString(java.lang.String variable)
Get the value stored in a previously defined output bind variable.long
getResultSetBufferSize()
Returns the number of result set rows that will be buffered at a time or 0 for the entire result set.short
getResultSetId()
Returns the internal ID of this result set.java.lang.String[]
getRow(long row)
Returns a null terminated array of the values of the fields in the specified row.long[]
getRowLengths(long row)
Returns a null terminated array of the lengths of the fields in the specified row.boolean
getSchemaListWithFormat(java.lang.String wild, int listformat)
boolean
getTableList(java.lang.String wild)
Sends a query that returns a list of tables matching "wild".boolean
getTableListWithFormat(java.lang.String wild, int listformat, int objecttypes)
void
inputBind(java.lang.String variable, double value, int precision, int scale)
Define an input bind variable.void
inputBind(java.lang.String variable, long value)
Define an input bind variable.void
inputBind(java.lang.String variable, java.lang.String value)
Define an input bind variable.void
inputBind(java.lang.String variable, java.lang.String value, int length)
Define an input bind variable.void
inputBindBlob(java.lang.String variable, byte[] value, long size)
Define an input bind variable.void
inputBindClob(java.lang.String variable, java.lang.String value, long size)
Define an input bind variable.void
inputBinds(java.lang.String[] variables, double[] values, int[] precisions, int[] scales)
Define an array of input bind variables.void
inputBinds(java.lang.String[] variables, long[] values)
Define an array of input bind variables.void
inputBinds(java.lang.String[] variables, java.lang.String[] values)
Define an array of input bind variables.void
lowerCaseColumnNames()
Columns names are converted to lower case.void
mixedCaseColumnNames()
Columns names are returned in the same case as they are defined in the database.boolean
openCachedResultSet(java.lang.String filename)
Opens a cached result set.boolean
prepareFileQuery(java.lang.String path, java.lang.String filename)
Prepare to execute "query" with length "length".void
prepareQuery(java.lang.String query)
Prepare to execute "query".void
prepareQuery(java.lang.String query, int length)
Prepare to execute the contents of "path"/"filename".boolean
resumeCachedResultSet(short id, java.lang.String filename)
Resumes a result set previously left open using suspendSession() and continues caching the result set to "filename".boolean
resumeResultSet(short id)
Resumes a result set previously left open using suspendSession().long
rowCount()
Returns the number of rows in the current result set (if the result set is being stepped through, this returns the number of rows processed so far).boolean
sendFileQuery(java.lang.String path, java.lang.String filename)
Sends "query" with length "length" and gets a result set.boolean
sendQuery(java.lang.String query)
Sends "query" and gets a result set.boolean
sendQuery(java.lang.String query, int length)
Sends the query in file "path"/"filename" and gets a result set.void
setCacheTtl(int ttl)
Sets the time-to-live for cached result sets.void
setResultSetBufferSize(long rows)
Sets the number of rows of the result set to buffer at a time.void
substitution(java.lang.String variable, double value, int precision, int scale)
Define a substitution variable.void
substitution(java.lang.String variable, long value)
Define a substitution variable.void
substitution(java.lang.String variable, java.lang.String value)
Define a substitution variable.void
substitutions(java.lang.String[] variables, double[] values, int[] precisions, int[] scales)
Define an array of substitution variables.void
substitutions(java.lang.String[] variables, long[] values)
Define an array of substitution variables.void
substitutions(java.lang.String[] variables, java.lang.String[] values)
Define an array of substitution variables.void
suspendResultSet()
Tells the server to leave this result set open when the connection calls suspendSession() so that another connection can connect to it using resumeResultSet() after it calls resumeSession().long
totalRows()
Returns the total number of rows that will be returned in the result set.void
upperCaseColumnNames()
Columns names are converted to upper case.void
validateBinds()
If you are binding to any variables that might not actually be in your query, call this to ensure that the database won't try to bind them unless they really are in the query.boolean
validBind(java.lang.String variable)
Returns true if "variable" was a valid bind variable of the query
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Field Detail
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cursor
public long cursor
cursor and connection are used internally, they're just public to make the JNI wrapper work faster.
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connection
public SQLRConnection connection
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Constructor Detail
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SQLRCursor
public SQLRCursor(SQLRConnection con)
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Method Detail
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delete
public void delete()
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setResultSetBufferSize
public void setResultSetBufferSize(long rows)
Sets the number of rows of the result set to buffer at a time. 0 (the default) means buffer the entire result set.
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getResultSetBufferSize
public long getResultSetBufferSize()
Returns the number of result set rows that will be buffered at a time or 0 for the entire result set.
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dontGetColumnInfo
public void dontGetColumnInfo()
Tells the server not to send any column info (names, types, sizes). If you don't need that info, you should call this method to improve performance.
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getColumnInfo
public void getColumnInfo()
Tells the server to send column info.
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mixedCaseColumnNames
public void mixedCaseColumnNames()
Columns names are returned in the same case as they are defined in the database. This is the default.
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upperCaseColumnNames
public void upperCaseColumnNames()
Columns names are converted to upper case.
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lowerCaseColumnNames
public void lowerCaseColumnNames()
Columns names are converted to lower case.
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cacheToFile
public void cacheToFile(java.lang.String filename)
Sets query caching on. Future queries will be cached to the file "filename". A default time-to-live of 10 minutes is also set. Note that once cacheToFile() is called, the result sets of all future queries will be cached to that file until another call to cacheToFile() changes which file to cache to or a call to cacheOff() turns off caching.
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setCacheTtl
public void setCacheTtl(int ttl)
Sets the time-to-live for cached result sets. The sqlr-cachemanger will remove each cached result set "ttl" seconds after it's created, provided it's scanning the directory containing the cache files.
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getCacheFileName
public java.lang.String getCacheFileName()
Returns the name of the file containing the cached result set.
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cacheOff
public void cacheOff()
Sets query caching off.
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getDatabaseList
public boolean getDatabaseList(java.lang.String wild)
Sends a query that returns a list of databases/schemas matching "wild". If wild is empty or NULL then a list of all databases/schemas will be returned.
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getTableList
public boolean getTableList(java.lang.String wild)
Sends a query that returns a list of tables matching "wild". If wild is empty or NULL then a list of all tables will be returned.
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getColumnList
public boolean getColumnList(java.lang.String table, java.lang.String wild)
Sends a query that returns a list of columns in the table specified by the "table" parameter matching "wild". If wild is empty or NULL then a list of all columns will be returned.
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sendQuery
public boolean sendQuery(java.lang.String query)
Sends "query" and gets a result set.
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sendQuery
public boolean sendQuery(java.lang.String query, int length)
Sends the query in file "path"/"filename" and gets a result set.
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sendFileQuery
public boolean sendFileQuery(java.lang.String path, java.lang.String filename)
Sends "query" with length "length" and gets a result set. This method must be used if the query contains binary data.
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prepareQuery
public void prepareQuery(java.lang.String query)
Prepare to execute "query".
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prepareQuery
public void prepareQuery(java.lang.String query, int length)
Prepare to execute the contents of "path"/"filename". Returns 0 if the file couldn't be opened.
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prepareFileQuery
public boolean prepareFileQuery(java.lang.String path, java.lang.String filename)
Prepare to execute "query" with length "length". This method must be used if the query contains binary data.
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clearBinds
public void clearBinds()
Clear all bind variables.
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substitution
public void substitution(java.lang.String variable, java.lang.String value)
Define a substitution variable.
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substitution
public void substitution(java.lang.String variable, long value)
Define a substitution variable.
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substitution
public void substitution(java.lang.String variable, double value, int precision, int scale)
Define a substitution variable.
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countBindVariables
public short countBindVariables()
Parses the previously prepared query, counts the number of bind variables defined in it and returns that number.
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inputBind
public void inputBind(java.lang.String variable, java.lang.String value)
Define an input bind variable.
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inputBind
public void inputBind(java.lang.String variable, java.lang.String value, int length)
Define an input bind variable.
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inputBind
public void inputBind(java.lang.String variable, long value)
Define an input bind variable.
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inputBind
public void inputBind(java.lang.String variable, double value, int precision, int scale)
Define an input bind variable. (If you don't have the precision and scale then they may both be set to 0. However in that case you may get unexpected rounding behavior if the server is faking binds.)
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inputBindBlob
public void inputBindBlob(java.lang.String variable, byte[] value, long size)
Define an input bind variable.
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inputBindClob
public void inputBindClob(java.lang.String variable, java.lang.String value, long size)
Define an input bind variable.
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defineOutputBindString
public void defineOutputBindString(java.lang.String variable, int bufferlength)
Define a string output bind variable.
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defineOutputBindInteger
public void defineOutputBindInteger(java.lang.String variable)
Define an integer output bind variable.
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defineOutputBindDouble
public void defineOutputBindDouble(java.lang.String variable)
Define a double precision floating point output bind variable.
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defineOutputBindBlob
public void defineOutputBindBlob(java.lang.String variable)
Define an output bind variable.
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defineOutputBindClob
public void defineOutputBindClob(java.lang.String variable)
Define an output bind variable.
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defineOutputBindCursor
public void defineOutputBindCursor(java.lang.String variable)
Define an output bind variable.
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substitutions
public void substitutions(java.lang.String[] variables, java.lang.String[] values)
Define an array of substitution variables.
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substitutions
public void substitutions(java.lang.String[] variables, long[] values)
Define an array of substitution variables.
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substitutions
public void substitutions(java.lang.String[] variables, double[] values, int[] precisions, int[] scales)
Define an array of substitution variables.
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inputBinds
public void inputBinds(java.lang.String[] variables, java.lang.String[] values)
Define an array of input bind variables.
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inputBinds
public void inputBinds(java.lang.String[] variables, long[] values)
Define an array of input bind variables.
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inputBinds
public void inputBinds(java.lang.String[] variables, double[] values, int[] precisions, int[] scales)
Define an array of input bind variables.
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validateBinds
public void validateBinds()
If you are binding to any variables that might not actually be in your query, call this to ensure that the database won't try to bind them unless they really are in the query. There is a performance penalty for calling this method.
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validBind
public boolean validBind(java.lang.String variable)
Returns true if "variable" was a valid bind variable of the query
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executeQuery
public boolean executeQuery()
Execute the query that was previously prepared and bound.
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fetchFromBindCursor
public boolean fetchFromBindCursor()
Fetch from a cursor that was returned as an output bind variable.
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getOutputBindString
public java.lang.String getOutputBindString(java.lang.String variable)
Get the value stored in a previously defined output bind variable.
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getOutputBindBlob
public byte[] getOutputBindBlob(java.lang.String variable)
Get the value stored in a previously defined output bind variable.
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getOutputBindClob
public java.lang.String getOutputBindClob(java.lang.String variable)
Get the value stored in a previously defined output bind variable.
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getOutputBindAsByteArray
public byte[] getOutputBindAsByteArray(java.lang.String variable)
Get the length of the value stored in a previously defined output bind variable.
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getOutputBindInteger
public long getOutputBindInteger(java.lang.String variable)
Get the value stored in a previously defined output bind variable as a long integer.
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getOutputBindDouble
public double getOutputBindDouble(java.lang.String variable)
Get the value stored in a previously defined output bind variable as a double precision floating point number.
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getOutputBindLength
public long getOutputBindLength(java.lang.String variable)
Get the length of the value stored in a previously defined output bind variable.
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getOutputBindCursor
public SQLRCursor getOutputBindCursor(java.lang.String variable)
Get the cursor associated with a previously defined output bind variable.
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openCachedResultSet
public boolean openCachedResultSet(java.lang.String filename)
Opens a cached result set. Returns 1 on success and 0 on failure.
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colCount
public int colCount()
Returns the number of columns in the current result set.
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rowCount
public long rowCount()
Returns the number of rows in the current result set (if the result set is being stepped through, this returns the number of rows processed so far).
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totalRows
public long totalRows()
Returns the total number of rows that will be returned in the result set. Not all databases support this call. Don't use it for applications which are designed to be portable across databases. -1 is returned by databases which don't support this option.
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affectedRows
public long affectedRows()
Returns the number of rows that were updated, inserted or deleted by the query. Not all databases support this call. Don't use it for applications which are designed to be portable across databases. -1 is returned by databases which don't support this option.
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firstRowIndex
public long firstRowIndex()
Returns the index of the first buffered row. This is useful when buffering only part of the result set at a time.
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endOfResultSet
public boolean endOfResultSet()
Returns 0 if part of the result set is still pending on the server and 1 if not. This method can only return 0 if setResultSetBufferSize() has been called with a parameter other than 0.
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errorMessage
public java.lang.String errorMessage()
If a query failed and generated an error, the error message is available here. If the query succeeded then this method returns NULL.
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errorNumber
public long errorNumber()
If a query failed and generated an error, the error number is available here. If there is no error then this method returns 0.
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getNullsAsEmptyStrings
public void getNullsAsEmptyStrings()
Tells the connection to return NULL fields and output bind variables as empty strings. This is the default.
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getNullsAsNulls
public void getNullsAsNulls()
Tells the connection to return NULL fields and output bind variables as NULL's rather than as empty strings.
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getField
public java.lang.String getField(long row, int col)
Returns a pointer to the value of the specified row and column.
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getField
public java.lang.String getField(long row, java.lang.String col)
Returns a pointer to the value of the specified row and column.
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getFieldAsInteger
public long getFieldAsInteger(long row, int col)
Returns the specified field as a long integer
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getFieldAsInteger
public long getFieldAsInteger(long row, java.lang.String col)
Returns the specified field as a long integer
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getFieldAsDouble
public double getFieldAsDouble(long row, int col)
Returns the specified field as a double floating point number
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getFieldAsDouble
public double getFieldAsDouble(long row, java.lang.String col)
Returns the specified field as a double floating point number
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getFieldAsByteArray
public byte[] getFieldAsByteArray(long row, int col)
Returns a pointer to the value of the specified row and column.
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getFieldAsByteArray
public byte[] getFieldAsByteArray(long row, java.lang.String col)
Returns the length of the specified row and column.
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getFieldLength
public long getFieldLength(long row, int col)
Returns the length of the specified row and column.
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getFieldLength
public long getFieldLength(long row, java.lang.String col)
Returns the length of the specified row and column.
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getRow
public java.lang.String[] getRow(long row)
Returns a null terminated array of the values of the fields in the specified row.
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getRowLengths
public long[] getRowLengths(long row)
Returns a null terminated array of the lengths of the fields in the specified row.
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getColumnNames
public java.lang.String[] getColumnNames()
Returns a null terminated array of the column names of the current result set.
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getColumnName
public java.lang.String getColumnName(int col)
Returns the name of the specified column.
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getColumnType
public java.lang.String getColumnType(int col)
Returns the type of the specified column.
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getColumnType
public java.lang.String getColumnType(java.lang.String col)
Returns the type of the specified column.
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getColumnPrecision
public long getColumnPrecision(int col)
Returns the precision of the specified column. Precision is the total number of digits in a number. eg: 123.45 has a precision of 5. For non-numeric types, it's the number of characters in the string.
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getColumnPrecision
public long getColumnPrecision(java.lang.String col)
Returns the precision of the specified column. Precision is the total number of digits in a number. eg: 123.45 has a precision of 5. For non-numeric types, it's the number of characters in the string.
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getColumnScale
public long getColumnScale(int col)
Returns the scale of the specified column. Scale is the total number of digits to the right of the decimal point in a number. eg: 123.45 has a scale of 2.
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getColumnScale
public long getColumnScale(java.lang.String col)
Returns the scale of the specified column. Scale is the total number of digits to the right of the decimal point in a number. eg: 123.45 has a scale of 2.
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getColumnIsNullable
public boolean getColumnIsNullable(int col)
Returns true if the specified column can contain nulls and false otherwise.
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getColumnIsNullable
public boolean getColumnIsNullable(java.lang.String col)
Returns true if the specified column can contain nulls and false otherwise.
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getColumnIsPrimaryKey
public boolean getColumnIsPrimaryKey(int col)
Returns true if the specified column is a primary key and false otherwise.
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getColumnIsPrimaryKey
public boolean getColumnIsPrimaryKey(java.lang.String col)
Returns true if the specified column is a primary key and false otherwise.
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getColumnIsUnique
public boolean getColumnIsUnique(int col)
Returns true if the specified column is unique and false otherwise.
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getColumnIsUnique
public boolean getColumnIsUnique(java.lang.String col)
Returns true if the specified column is unique and false otherwise.
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getColumnIsPartOfKey
public boolean getColumnIsPartOfKey(int col)
Returns true if the specified column is part of a composite key and false otherwise.
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getColumnIsPartOfKey
public boolean getColumnIsPartOfKey(java.lang.String col)
Returns true if the specified column is part of a composite key and false otherwise.
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getColumnIsUnsigned
public boolean getColumnIsUnsigned(int col)
Returns true if the specified column is an unsigned number and false otherwise.
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getColumnIsUnsigned
public boolean getColumnIsUnsigned(java.lang.String col)
Returns true if the specified column is an unsigned number and false otherwise.
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getColumnIsZeroFilled
public boolean getColumnIsZeroFilled(int col)
Returns true if the specified column was created with the zero-fill flag and false otherwise.
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getColumnIsZeroFilled
public boolean getColumnIsZeroFilled(java.lang.String col)
Returns true if the specified column was created with the zero-fill flag and false otherwise.
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getColumnIsBinary
public boolean getColumnIsBinary(int col)
Returns true if the specified column contains binary data and false otherwise.
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getColumnIsBinary
public boolean getColumnIsBinary(java.lang.String col)
Returns true if the specified column contains binary data and false otherwise.
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getColumnIsAutoIncrement
public boolean getColumnIsAutoIncrement(int col)
Returns true if the specified column auto-increments and false otherwise.
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getColumnIsAutoIncrement
public boolean getColumnIsAutoIncrement(java.lang.String col)
Returns true if the specified column auto-increments and false otherwise.
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getColumnLength
public int getColumnLength(int col)
Returns the length of the specified column.
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getColumnLength
public int getColumnLength(java.lang.String col)
Returns the length of the specified column.
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getLongest
public int getLongest(int col)
Returns the length of the longest field in the specified column.
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getLongest
public int getLongest(java.lang.String col)
Returns the length of the longest field in the specified column.
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suspendResultSet
public void suspendResultSet()
Tells the server to leave this result set open when the connection calls suspendSession() so that another connection can connect to it using resumeResultSet() after it calls resumeSession().
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getResultSetId
public short getResultSetId()
Returns the internal ID of this result set. This parameter may be passed to another cursor for use in the resumeResultSet() method. Note: the value returned by this method is only valid after a call to suspendResultSet().
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resumeResultSet
public boolean resumeResultSet(short id)
Resumes a result set previously left open using suspendSession(). Returns 1 on success and 0 on failure.
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resumeCachedResultSet
public boolean resumeCachedResultSet(short id, java.lang.String filename)
Resumes a result set previously left open using suspendSession() and continues caching the result set to "filename". Returns 1 on success and 0 on failure.
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closeResultSet
public void closeResultSet()
Closes the current result set, if one is open. Data that has been fetched already is still available but no more data may be fetched. Server side resources for the result set are freed as well.
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getDatabaseListWithFormat
public boolean getDatabaseListWithFormat(java.lang.String wild, int listformat)
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getSchemaListWithFormat
public boolean getSchemaListWithFormat(java.lang.String wild, int listformat)
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getTableListWithFormat
public boolean getTableListWithFormat(java.lang.String wild, int listformat, int objecttypes)
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getColumnListWithFormat
public boolean getColumnListWithFormat(java.lang.String table, java.lang.String wild, int listformat)
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