//************************************************************************************
//
// Copyright (c) 2004-2008 by Teradata Corporation
// All Rights Reserved
//
// TERADATA CORPORATION CONFIDENTIAL AND TRADE SECRET
//
//************************************************************************************
//
// File: T20200JD.java
// Header: none
// Purpose: Demonstrate processing of basic INSERT statements
// without using parameter markers.
// The program will:
// - Connect as user guest/please
// - Perform a series of insertions into the table
// - Disconnect.
//
// JDBC API: java.sql.Connection,
// java.sql.Statement, java.sql.Statement.executeUpdate
//
// Version: Updated for Teradata V2R6
//
//************************************************************************************
import java.sql.*;
public class T20200JD
{
// Name of the user able to create, drop, and manipulate tables
public static String sUser = "guest";
public static String sPassword = "please";
public static void main(String args[])
throws ClassNotFoundException
{
// Creation of URL to be passed to the JDBC driver
String url = "jdbc:teradata://whomooz/TMODE=ANSI,CHARSET=UTF8";
// Preparing various insertion commands
String[] sInsert =
{"INSERT INTO employee VALUES(100001, 'Mike Smith',"
+ " 'Product Development', 'QA engineer responsible for planning,"
+ " developing and maintaining frameworks for test automation')",
"INSERT INTO employee VALUES(100002, 'James Parker',"
+ " 'Marketing', 'Manager coordinating international sales')",
"INSERT INTO employee VALUES(100003, 'Mary Jones',"
+ " 'Product Development', 'Software engineer responsible for"
+ " regression test plans')",
"INSERT INTO employee VALUES(100004, 'John Walker',"
+ " 'Human Resources', 'Manager responsible for employee"
+ " benefits programs')",
"INSERT INTO employee VALUES(100005, 'Steven Brown',"
+ " 'Customer Service', 'Software engineer providing technical"
+ " applications support')",
"INSERT INTO employee VALUES(100006, 'Susan Young',"
+ " 'Product Development', 'QA engineer overlooking overseas testing')",
"INSERT INTO employee VALUES(100007, 'Brian Lee', 'Marketing',"
+ " 'Team leader managing market research')"};
try
{
System.out.println(" Sample T20200JD: ");
System.out.println(" Looking for the Teradata JDBC driver... ");
// Loading the Teradata JDBC driver
Class.forName("com.teradata.jdbc.TeraDriver");
System.out.println(" JDBC driver loaded. ");
// Attempting to connect to Teradata
System.out.println(" Attempting to connect to Teradata via" +
" the JDBC driver...");
// Creating a connection object
Connection con = DriverManager.getConnection(url, sUser, sPassword);
System.out.println(" User " + sUser + " connected.");
System.out.println(" Connection to Teradata established. ");
try
{
// Creating a statement object from an active connection
Statement stmt = con.createStatement();
System.out.println(" Statement object created. ");
try
{
int RowCount; // Return value for row count
// The following code will demonstrate performing a series
// of insertions into the table using the SQL INSERT
// statements. Numerous inserts are performed here to aid in
// subsequent examples.
// Retrieve the number of insertions to be performed
int len = sInsert.length;
// Perform insertions and display row counts as returned
// by the Statement.executeUpdate method.
for (int i = 0; i < len; i++)
{
System.out.println(" Attempting an insertion: "
+ sInsert[i]);
RowCount = stmt.executeUpdate(sInsert[i]);
System.out.println(" Insertion completed successfully: "
+ RowCount + " row(s) inserted.");
}
}
finally
{
// Close the statement
stmt.close();
System.out.println(" Statement object closed. ");
}
}
finally
{
// Close the connection
System.out.println(" Closing connection to Teradata...");
con.close();
System.out.println(" Connection to Teradata closed. ");
}
System.out.println(" Sample T20200JD finished. ");
}
catch (SQLException ex)
{
// A SQLException was generated. Catch it and display
// the error information.
// Note that there could be multiple error objects chained
// together.
System.out.println();
System.out.println("*** SQLException caught ***");
while (ex != null)
{
System.out.println(" Error code: " + ex.getErrorCode());
System.out.println(" SQL State: " + ex.getSQLState());
System.out.println(" Message: " + ex.getMessage());
ex.printStackTrace();
System.out.println();
ex = ex.getNextException();
}
throw new IllegalStateException ("Sample failed.") ;
}
} // End main
} // End class T20200JD
|
|
|
|