/**************************************************************************** ** (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: dbusemx.sqc ** ** SAMPLE: How to execute embedded SQL statements in CLI ** ** CLI FUNCTIONS USED: ** SQLEndTran -- End Transactions of a Connection ** SQLSetConnectAttr -- Set Connection Attributes ** ** SQL STATEMENTS USED: ** INCLUDE ** CREATE TABLE ** ** STRUCTURES USED: ** sqlca ** ** ***************************************************************************** ** ** For more information on the sample programs, see the README file. ** ** For information on developing CLI applications, see the CLI Guide ** and Reference. ** ** For information on using SQL statements, see the SQL Reference. ** ** For the latest information on programming, building, and running DB2 ** applications, visit the DB2 Information Center: ** http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp ****************************************************************************/ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <sqlcli1.h> #include <sql.h> #include <sqlenv.h> #include "utilcli.h" /* header file for CLI sample code */ int CLIMixEmbedded(SQLHANDLE); EXEC SQL INCLUDE SQLCA; int main(int argc, char *argv[]) { SQLRETURN cliRC = SQL_SUCCESS; int rc = 0; SQLHANDLE henv; /* environment handle */ SQLHANDLE hdbc; /* connection handle */ char dbAlias[SQL_MAX_DSN_LENGTH + 1]; char user[MAX_UID_LENGTH + 1]; char pswd[MAX_PWD_LENGTH + 1]; /* check the command line arguments */ rc = CmdLineArgsCheck1(argc, argv, dbAlias, user, pswd); if (rc != 0) { return rc; } printf("\nTHIS SAMPLE SHOWS HOW TO EXECUTE\n"); printf("EMBEDDED SQL STATEMENTS IN CLI"); /* initialize the CLI application by calling a helper utility function defined in utilcli.c */ rc = CLIAppInit(dbAlias, user, pswd, &henv, &hdbc, (SQLPOINTER)SQL_AUTOCOMMIT_OFF); if (rc != 0) { return rc; } /* mix CLI calls with embedded SQL */ rc = CLIMixEmbedded(hdbc); /* terminate the CLI application by calling a helper utility function defined in utilcli.c */ rc = CLIAppTerm(&henv, &hdbc, dbAlias); return rc; } /* main */ /* mix CLI calls with embedded SQL */ int CLIMixEmbedded(SQLHANDLE hdbc) { SQLRETURN cliRC = SQL_SUCCESS; int rc = 0; printf("\n-----------------------------------------------------------"); printf("\nUSE THE EMBEDDED SQL STATEMENT\n"); printf(" CREATE TABLE table1 (col1 INTEGER)\n"); printf("TO SHOW HOW TO MIX CLI WITH EMBEDDED SQL:\n"); /* set AUTOCOMMIT OFF */ cliRC = SQLSetConnectAttr(hdbc, SQL_ATTR_AUTOCOMMIT, (SQLPOINTER)SQL_AUTOCOMMIT_OFF, SQL_NTS); DBC_HANDLE_CHECK(hdbc, cliRC); printf("\n Transactions enabled\n"); /* execute the embedded SQL statement */ printf("\n Execute the embedded SQL statement:\n"); printf(" CREATE TABLE table1 (col1 INTEGER)\n"); EXEC SQL CREATE TABLE table1(col1 INTEGER); if (SQLCODE != 0) { printf("\nError while executing the embedded SQL statement.\n"); } printf("\n Rolling back the transaction...\n"); /* end transactions on the connection */ cliRC = SQLEndTran(SQL_HANDLE_DBC, hdbc, SQL_ROLLBACK); DBC_HANDLE_CHECK(hdbc, cliRC); printf(" Transaction rolled back.\n"); return rc; } /* CLIMixEmbedded */