rowset.html

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the user name.</TD>
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<TD><B>Methods inherited from interface java.sql.ResultSet</B></TD>
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<TD><CODE>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, getInt, getInt, getLong, getLong, getMetaData, getObject, getObject, getObject, getObject, getRef, getRef, getRow, getShort, getShort, getStatement, getString, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getWarnings, insertRow, isAfterLast, isBeforeFirst, isFirst, isLast, last, moveToCurrentRow, moveToInsertRow, next, previous, refreshRow, relative, rowDeleted, rowInserted, rowUpdated, setFetchDirection, setFetchSize, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateRow, updateShort, updateShort, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp, wasNull</CODE></TD>
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<B>Method Detail</B></FONT></TD>
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<A NAME="getUrl()"><!-- --></A><H3>
getUrl</H3>
<PRE>
public java.lang.String <B>getUrl</B>()
                        throws java.sql.SQLException</PRE>
<DL>
<DD>Get the url used to create a JDBC connection. The default value 
 is null.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a string url<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="setUrl(java.lang.String)"><!-- --></A><H3>
setUrl</H3>
<PRE>
public void <B>setUrl</B>(java.lang.String&nbsp;url)
            throws java.sql.SQLException</PRE>
<DL>
<DD>Set the url used to create a connection.

 Setting this property is optional.  If a url is used, a JDBC driver
 that accepts the url must be loaded by the application before the
 rowset is used to connect to a database.  The rowset will use the url
 internally to create a database connection when reading or writing
 data.  Either a url or a data source name is used to create a
 connection, whichever was specified most recently.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - a string value, may be null<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getDataSourceName()"><!-- --></A><H3>
getDataSourceName</H3>
<PRE>
public java.lang.String <B>getDataSourceName</B>()</PRE>
<DL>
<DD>The JNDI name that identifies a JDBC data source.  Users should set
 either the url or data source name properties.  The most recent 
 property set is used to get a connection.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a data source name</DL>
</DD>
</DL>
<HR>

<A NAME="setDataSourceName(java.lang.String)"><!-- --></A><H3>
setDataSourceName</H3>
<PRE>
public void <B>setDataSourceName</B>(java.lang.String&nbsp;name)
                       throws java.sql.SQLException</PRE>
<DL>
<DD>Set the data source name.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - a data source name<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getUsername()"><!-- --></A><H3>
getUsername</H3>
<PRE>
public java.lang.String <B>getUsername</B>()</PRE>
<DL>
<DD>The username used to create a database connection.  The username
 property is set at runtime before calling execute().  It is 
 not usually part of the serialized state of a rowset object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a user name</DL>
</DD>
</DL>
<HR>

<A NAME="setUsername(java.lang.String)"><!-- --></A><H3>
setUsername</H3>
<PRE>
public void <B>setUsername</B>(java.lang.String&nbsp;name)
                 throws java.sql.SQLException</PRE>
<DL>
<DD>Set the user name.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - a user name<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getPassword()"><!-- --></A><H3>
getPassword</H3>
<PRE>
public java.lang.String <B>getPassword</B>()</PRE>
<DL>
<DD>The password used to create a database connection.  The password
 property is set at runtime before calling execute().  It is 
 not usually part of the serialized state of a rowset object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a password</DL>
</DD>
</DL>
<HR>

<A NAME="setPassword(java.lang.String)"><!-- --></A><H3>
setPassword</H3>
<PRE>
public void <B>setPassword</B>(java.lang.String&nbsp;password)
                 throws java.sql.SQLException</PRE>
<DL>
<DD>Set the password.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>password</CODE> - the password string<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getTransactionIsolation()"><!-- --></A><H3>
getTransactionIsolation</H3>
<PRE>
public int <B>getTransactionIsolation</B>()</PRE>
<DL>
<DD>The transaction isolation property contains the JDBC transaction
 isolation level used.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the transaction isolation level</DL>
</DD>
</DL>
<HR>

<A NAME="setTransactionIsolation(int)"><!-- --></A><H3>
setTransactionIsolation</H3>
<PRE>
public void <B>setTransactionIsolation</B>(int&nbsp;level)
                             throws java.sql.SQLException</PRE>
<DL>
<DD>Set the transaction isolation.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>level</CODE> - the transaction isolation level<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getTypeMap()"><!-- --></A><H3>
getTypeMap</H3>
<PRE>
public java.util.Map <B>getTypeMap</B>()
                         throws java.sql.SQLException</PRE>
<DL>
<DD>Get the type-map object associated with this rowset.
 By default, the map returned is empty.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a map object<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="setTypeMap(java.util.Map)"><!-- --></A><H3>
setTypeMap</H3>
<PRE>
public void <B>setTypeMap</B>(java.util.Map&nbsp;map)
                throws java.sql.SQLException</PRE>
<DL>
<DD>Install a type-map object as the default type-map for
 this rowset.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>map</CODE> - a map object<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getCommand()"><!-- --></A><H3>
getCommand</H3>
<PRE>
public java.lang.String <B>getCommand</B>()</PRE>
<DL>
<DD>Get the rowset's command property.

 The command property contains a command string that can be executed to
 fill the rowset with data.  The default value is null.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the command string, may be null</DL>
</DD>
</DL>
<HR>

<A NAME="setCommand(java.lang.String)"><!-- --></A><H3>
setCommand</H3>
<PRE>
public void <B>setCommand</B>(java.lang.String&nbsp;cmd)
                throws java.sql.SQLException</PRE>
<DL>
<DD>Set the rowset's command property.

 This property is optional.  The command property may not be needed
 when a rowset is produced by a data source that doesn't support
 commands, such as a spreadsheet.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cmd</CODE> - a command string, may be null<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="isReadOnly()"><!-- --></A><H3>
isReadOnly</H3>
<PRE>
public boolean <B>isReadOnly</B>()</PRE>
<DL>
<DD>A rowset may be read-only.  Attempts to update a
 read-only rowset will result in an SQLException being thrown. 
 Rowsets are updateable, by default, if updates are possible.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if updatable, false otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="setReadOnly(boolean)"><!-- --></A><H3>
setReadOnly</H3>
<PRE>
public void <B>setReadOnly</B>(boolean&nbsp;value)
                 throws java.sql.SQLException</PRE>
<DL>
<DD>Set the read-onlyness of the rowset<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - true if read-only, false otherwise<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxFieldSize()"><!-- --></A><H3>
getMaxFieldSize</H3>
<PRE>
public int <B>getMaxFieldSize</B>()
                    throws java.sql.SQLException</PRE>
<DL>
<DD>The maxFieldSize limit (in bytes) is the maximum amount of data
 returned for any column value; it only applies to BINARY,
 VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR
 columns.  If the limit is exceeded, the excess data is silently
 discarded.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current max column size limit; zero means unlimited<DT><B>Throws:</B><DD><CODE>java.sql.SQLException</CODE> - if a database-access error occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxFieldSize(int)"><!-- --></A><H3>
setMaxFieldSize</H3>
<PRE>
public void <B>setMaxFieldSize</B>(int&nbsp;max)
                     throws java.sql.SQLException</PRE>
<DL>
<DD>The maxFieldSize limit (in bytes) is set to limit the size of
 data that can be returned for any column value; it only applies
 to BINARY, VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and
 LONGVARCHAR fields.  If the limit is exceeded, the excess data
 is silently discarded. For maximum portability use values
 greater than 256.<DD><DL>
</DL>
</DD>