次のサンプルは、2つの結果セットを戻すメソッドの例です。
/**************************************************************
DDL for the Java external stored procedure:
REPLACE PROCEDURE UsrCmd( Command VARCHAR(120) )
LANGUAGE JAVA
READS SQL DATA
PARAMETER STYLE JAVA
DYNAMIC RESULT SETS 2
EXTERNAL NAME 'jUdfRs:jUdfRsExamples.UsrCmd';
**************************************************************/
public class jUdfRsExamples {
public static void UsrCmd(String Command,
ResultSet[] rs1,
ResultSet[] rs2) throws SQLException {
Connection con =
DriverManager.getConnection( "jdbc:default:connection" );
Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
/* Execute user's command. */
if (stmt.execute( Command )) {
/* Return the result set. */
rs1[0] = stmt.getResultSet();
}
if ( stmt.getMoreResults(Statement.KEEP_CURRENT_RESULT)) {
/* Get a second result set if needed. */
rs2[0] = stmt.getResultSet();
}
}
...
}