//*************************************************************************** // (c) Copyright IBM Corp. 2007 All rights reserved. // // The following sample of source code ("Sample") is owned by International // Business Machines Corporation or one of its subsidiaries ("IBM") and is // copyrighted and licensed, not sold. You may use, copy, modify, and // distribute the Sample in any form without payment to IBM, for the purpose of // assisting you in the development of your applications. // // The Sample code is provided to you on an "AS IS" basis, without warranty of // any kind. IBM HEREBY EXPRESSLY DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR // IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do // not allow for the exclusion or limitation of implied warranties, so the above // limitations or exclusions may not apply to you. IBM shall not be liable for // any damages you suffer as a result of using, copying, modifying or // distributing the Sample, even if IBM has been advised of the possibility of // such damages. //*************************************************************************** // // SOURCE FILE NAME: DbNative.java // // SAMPLE: Converts an SQL statement into the system's native SQL grammar // // SQL Statements USED: // SELECT // // JAVA 2 CLASSES USED: // Connection // // Classes used from Util.java are: // Db // JdbcException // // // Output will vary depending on the JDBC driver connectivity used. //*************************************************************************** // // For more information on the sample programs, see the README file. // // For information on developing Java applications see the Developing Java Applications book. // // For information on using SQL statements, see the SQL Reference. // // For the latest information on programming, compiling, and running DB2 // applications, visit the DB2 Information Center at // http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp //**************************************************************************/ import java.lang.*; import java.sql.*; class DbNative { public static void main(String argv[]) { try { Db db = new Db(argv); System.out.println(); System.out.println( "THIS SAMPLE SHOWS HOW TO CONVERT A GIVEN SQL STATEMENT INTO \n" + "THE SYSTEM'S NATIVE SQL GRAMMAR. "); // connect to the 'sample' database db.connect(); String stmt = "SELECT * FROM employee WHERE hiredate={d '1994-03-29'}"; String odbcEscapeClause = "{d '1994-03-29'}"; System.out.println(); System.out.println( "----------------------------------------------------------\n" + "USE THE API Function:\n" + " Connection.nativeSQL()\n" + "TO CONVERT AN SQL STATEMENT INTO THE SYSTEM'S NATIVE SQL GRAMMAR"); System.out.println(); System.out.println( " Translate the statement\n\n" + " " + stmt + "\n\n" + " that contains the ODBC escape clause" + odbcEscapeClause + "\n" + " into the system's native SQL grammar:\n"); // The Java 2 method Connection.nativeSQL() converts the given SQL // statement into the system's native SQL grammar. String nativeSql = db.con.nativeSQL(stmt); if (nativeSql == null) { System.out.println("Invalid ODBC statement\n"); } else { System.out.println(" " + nativeSql); } // disconnect from the 'sample' database db.disconnect(); } catch (Exception e) { JdbcException jdbcExc = new JdbcException(e) ; jdbcExc.handle(); } } // main } // DbNative