Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.iapi.jdbc.EngineResultSet

Method Summary

Modifier and Type	Method and Description
public int	Returns: length of data value getLength(int column to access columnIndex) Return the length of the designated columnIndex data value.
public boolean	Returns: true if this is a select for update statement's ResultSet isForUpdate() Is this result set from a select for update statement?
public boolean	Returns: true if the data value at columnIndex for the current row is null isNull(int Column position columnIndex) Is the designated columnIndex a null data value?

Inherited from java.sql.ResultSet:: absolute afterLast beforeFirst cancelRowUpdates clearWarnings close deleteRow findColumn first getArray getArray getAsciiStream getAsciiStream getBigDecimal getBigDecimal getBigDecimal getBigDecimal getBinaryStream getBinaryStream getBlob getBlob getBoolean getBoolean getByte getByte getBytes getBytes getCharacterStream getCharacterStream getClob getClob getConcurrency getCursorName getDate getDate getDate getDate getDouble getDouble getFetchDirection getFetchSize getFloat getFloat getHoldability getInt getInt getLong getLong getMetaData getNCharacterStream getNCharacterStream getNClob getNClob getNString getNString getObject getObject getObject getObject getObject getObject getRef getRef getRow getRowId getRowId getShort getShort getSQLXML getSQLXML getStatement getString getString getTime getTime getTime getTime getTimestamp getTimestamp getTimestamp getTimestamp getType getUnicodeStream getUnicodeStream getURL getURL getWarnings insertRow isAfterLast isBeforeFirst isClosed isFirst isLast last moveToCurrentRow moveToInsertRow next previous refreshRow relative rowDeleted rowInserted rowUpdated setFetchDirection setFetchSize updateArray updateArray updateAsciiStream updateAsciiStream updateAsciiStream updateAsciiStream updateAsciiStream updateAsciiStream updateBigDecimal updateBigDecimal updateBinaryStream updateBinaryStream updateBinaryStream updateBinaryStream updateBinaryStream updateBinaryStream updateBlob updateBlob updateBlob updateBlob updateBlob updateBlob updateBoolean updateBoolean updateByte updateByte updateBytes updateBytes updateCharacterStream updateCharacterStream updateCharacterStream updateCharacterStream updateCharacterStream updateCharacterStream updateClob updateClob updateClob updateClob updateClob updateClob updateDate updateDate updateDouble updateDouble updateFloat updateFloat updateInt updateInt updateLong updateLong updateNCharacterStream updateNCharacterStream updateNCharacterStream updateNCharacterStream updateNClob updateNClob updateNClob updateNClob updateNClob updateNClob updateNString updateNString updateNull updateNull updateObject updateObject updateObject updateObject updateObject updateObject updateObject updateObject updateRef updateRef updateRow updateRowId updateRowId updateShort updateShort updateSQLXML updateSQLXML updateString updateString updateTime updateTime updateTimestamp updateTimestamp wasNull

Method Detail

getLength back to summary

getLength	back to summary
public int getLength(int columnIndex) throws SQLException Return the length of the designated columnIndex data value. Implementation is type dependent. Parameters columnIndex:int column to access Returns:int length of data value Exceptions SQLException: on error See Also `org.apache.derby.iapi.types.DataValueDescriptor#getLength()`

public int getLength(int columnIndex) throws SQLException

Return the length of the designated columnIndex data value. Implementation is type dependent.

Parameters

columnIndex:int: column to access

Returns:int

length of data value

Exceptions

SQLException:: on error

isForUpdate	back to summary
public boolean isForUpdate() Is this result set from a select for update statement? Returns:boolean true if this is a select for update statement's ResultSet

isForUpdate

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public boolean isForUpdate()

Is this result set from a select for update statement?

Returns:boolean: true if this is a select for update statement's ResultSet

isNull	back to summary
public boolean isNull(int columnIndex) throws SQLException Is the designated columnIndex a null data value? This is used by EXTDTAInputStream to get the null value without retrieving the underlying data value. Parameters columnIndex:int Column position Returns:boolean true if the data value at columnIndex for the current row is null Exceptions SQLException: on error

isNull

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public boolean isNull(int columnIndex) throws SQLException

Is the designated columnIndex a null data value? This is used by EXTDTAInputStream to get the null value without retrieving the underlying data value.

Parameters

columnIndex:int: Column position

Returns:boolean

true if the data value at columnIndex for the current row is null

Exceptions

SQLException:: on error

public Interface EngineResultSet

Field Summary

Method Summary

Method Detail