JDBC for Oracle - Herong's Tutorial Examples - v3.13, by Herong Yang
JdbcRowSet Query Statement with Parameters
This section describes how to define parameters in the query statement of a JdbcRowSet object.
When you call the setCommand() method to provide the SELECT query statement, you can define some parameters in the same way as a PreparedStatement. Here is a sample program showing you set parameters and provide parameter values:
/* OracleRowSetParameter.java * Copyright (c) HerongYang.com. All Rights Reserved. */ import java.sql.*; import javax.sql.rowset.RowSetProvider; import javax.sql.rowset.JdbcRowSet; public class OracleRowSetParameter { public static void main(String [] args) { try { // RowSetFactory should be used now // JdbcRowSet jrs // = new com.sun.rowset.JdbcRowSetImpl(); JdbcRowSet jrs = RowSetProvider.newFactory().createJdbcRowSet(); // Set the connection URL for the DriverManager jrs.setUrl("jdbc:oracle:thin:Herong/TopSecret" +"@//localhost:1521/XE"); // Set a SQL statement with a parameter jrs.setCommand("SELECT * FROM Profile WHERE ID = ?"); // Set parameter values jrs.setInt(1, 1); // Connect and run the statement jrs.execute(); jrs.next(); System.out.println("User #1: " +jrs.getString("FirstName")+" "+jrs.getString("LastName")); // Repeating for another parameter value jrs.setInt(1, 12); jrs.execute(); jrs.next(); System.out.println("User #12: " +jrs.getString("FirstName")+" "+jrs.getString("LastName")); // Close resource jrs.close(); } catch (Exception e) { System.err.println("Exception: "+e.getMessage()); } } }
The parameter in this program represents the ID value in the Profile table. You may need to change the parameter values if your Profile table has different ID values. Here is the output of the program:
herong> java -cp .;ojdbc11.jar OracleRowSetParameter User #1: Herong null User #12: bd 346ac
Table of Contents
JDBC (Java Database Connectivity) Introduction
Oracle Express Edition Installation on Windows
►Oracle - Reference Implementation of JdbcRowSet
Installation of JdbcRowSet Reference Implementation
Connecting JdbcRowSet to Database Servers
Connecting JdbcRowSet with a Connection URL
Connecting JdbcRowSet with a Predefined Connection Object
Connecting JdbcRowSet with a Predefined ResultSet Object
Connecting JdbcRowSet with JNDI Directory Service
►JdbcRowSet Query Statement with Parameters
Inserting Rows with JdbcRowSet Objects
Oracle - JBDC CallableStatement
Oracle CLOB (Character Large Object) - TEXT
Oracle BLOB (Binary Large Object) - BLOB