/**************************************************************************** ** (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: tbcreate.c ** ** SAMPLE: How to create and drop tables ** ** CLI FUNCTIONS USED: ** SQLAllocHandle -- Allocate Handle ** SQLExecDirect -- Execute a Statement Directly ** SQLFreeHandle -- Free Handle Resources ** SQLSetConnectAttr -- Set Connection Attributes ** ** ***************************************************************************** ** ** 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 "utilcli.h" /* Header file for CLI sample code */ int TbCreate(SQLHANDLE); int TbDrop(SQLHANDLE); 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 CREATE AND DROP TABLES.\n"); /* initialize the CLI application by calling a helper utility function defined in utilcli.c */ rc = CLIAppInit(dbAlias, user, pswd, &henv, &hdbc, (SQLPOINTER)SQL_AUTOCOMMIT_ON); if (rc != 0) { return rc; } /* create a table */ rc = TbCreate(hdbc); /* drop a table */ rc = TbDrop(hdbc); /* terminate the CLI application by calling a helper utility function defined in utilcli.c */ rc = CLIAppTerm(&henv, &hdbc, dbAlias); return rc; } /* main */ /* create a table */ int TbCreate(SQLHANDLE hdbc) { SQLRETURN cliRC = SQL_SUCCESS; int rc = 0; SQLHANDLE hstmt; /* statement handle */ SQLCHAR *stmt = (SQLCHAR *)"CREATE TABLE TBDEFINE(Col1 SMALLINT, " " Col2 CHAR(7), " " Col3 VARCHAR(7), " " Col4 DEC(9,2), " " Col5 DATE, " " Col6 BLOB(5000), " " Col7 CLOB(5000))"; printf("\n-----------------------------------------------------------"); printf("\nUSE THE CLI FUNCTIONS\n"); printf(" SQLSetConnectAttr\n"); printf(" SQLAllocHandle\n"); printf(" SQLExecDirect\n"); printf(" SQLFreeHandle\n"); printf("TO SHOW HOW TO CREATE A TABLE:\n"); /* set AUTOCOMMIT on */ cliRC = SQLSetConnectAttr(hdbc, SQL_ATTR_AUTOCOMMIT, (SQLPOINTER)SQL_AUTOCOMMIT_ON, SQL_NTS); DBC_HANDLE_CHECK(hdbc, cliRC); /* allocate a statement handle */ cliRC = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt); DBC_HANDLE_CHECK(hdbc, cliRC); /* create the table */ printf("\n Directly execute the statement\n"); printf(" CREATE TABLE TBDEFINE(Col1 SMALLINT,\n"); printf(" Col2 CHAR(7),\n"); printf(" Col3 VARCHAR(7),\n"); printf(" Col4 DEC(9,2),\n"); printf(" Col5 DATE,\n"); printf(" Col6 BLOB(5000),\n"); printf(" Col7 CLOB(5000))\n"); /* directly execute the statement */ cliRC = SQLExecDirect(hstmt, stmt, SQL_NTS); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* free the statement handle */ cliRC = SQLFreeHandle(SQL_HANDLE_STMT, hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); return rc; } /* TbCreate */ /* drop a table */ int TbDrop(SQLHANDLE hdbc) { SQLRETURN cliRC = SQL_SUCCESS; int rc = 0; SQLHANDLE hstmt; /* statement handle */ SQLCHAR *stmt = (SQLCHAR *)"DROP TABLE TBDEFINE"; printf("\n-----------------------------------------------------------"); printf("\nUSE THE CLI FUNCTIONS\n"); printf(" SQLSetConnectAttr\n"); printf(" SQLAllocHandle\n"); printf(" SQLExecDirect\n"); printf(" SQLFreeHandle\n"); printf("TO SHOW HOW TO DROP A TABLE:\n"); /* set AUTOCOMMIT on */ cliRC = SQLSetConnectAttr(hdbc, SQL_ATTR_AUTOCOMMIT, (SQLPOINTER)SQL_AUTOCOMMIT_ON, SQL_NTS); DBC_HANDLE_CHECK(hdbc, cliRC); /* allocate a statement handle */ cliRC = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt); DBC_HANDLE_CHECK(hdbc, cliRC); /* drop the table */ printf("\n Directly execute the statement\n"); printf(" %s\n", stmt); /* directly execute the statement */ cliRC = SQLExecDirect(hstmt, stmt, SQL_NTS); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* free the statement handle */ cliRC = SQLFreeHandle(SQL_HANDLE_STMT, hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); return rc; } /* TbDrop */