IBM DB2 Manual page 449

com.ibm.db2.jcc.DB2Version.getVersion());
// Connect to the local DB2 for z/OS server
System.out.println("\nEstablishing connection to local server");
Connection conn = DriverManager.getConnection("jdbc:db2:");
System.out.println(" Successful connect");
conn.setAutoCommit(false);
// Use DatabaseMetaData to determine the DB2 version
System.out.println("\nAcquiring DatabaseMetaData");
DatabaseMetaData dbmd = conn.getMetaData();
System.out.println(" DB2 version: " +
dbmd.getDatabaseProductVersion());
// Create a Statement object for executing a query
System.out.println("\nCreating Statement");
Statement stmt = conn.createStatement();
System.out.println(" successful creation of Statement");
// Execute the query and retrieve the ResultSet object
String sqlText =
"SELECT CREATOR, "
"NAME "
"FROM SYSIBM.SYSTABLES " +
"ORDER BY CREATOR, NAME";
System.out.println("\nPreparing to execute SELECT");
ResultSet results = stmt.executeQuery(sqlText);
System.out.println(" Successful execution of SELECT");
// Retrieve and display the rows from the ResultSet
System.out.println("\nPreparing to fetch from ResultSet");
int recCnt = 0;
while(results.next())
{
String creator = results.getString("CREATOR");
String name = results.getString("NAME");
System.out.println("CREATOR: <" + creator + "> NAME: <" + name + ">");
recCnt++;
if(recCnt == 10) break;
}
System.out.println(" Successful processing of ResultSet");
// Close the ResultSet, Statement, and Connection objects
System.out.println("\nPreparing to close ResultSet");
results.close();
System.out.println(" Successful close of ResultSet");
System.out.println("\nPreparing to close Statement");
stmt.close();
System.out.println(" Successful close of Statement");
System.out.println("\nPreparing to rollback Connection");
conn.rollback();
System.out.println(" Successful rollback");
System.out.println("\nPreparing to close Connection");
conn.close();
System.out.println(" Successful close of Connection");
}
// Handle errors
catch(ClassNotFoundException e)
{
System.err.println("Unable to load IBM Data Server Driver " +
"for JDBC and SQLJ, " + e);
}
catch(SQLException e)
{
Chapter 8. Installing the IBM Data Server Driver for JDBC and SQLJ
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