/**************************************************************************** ** (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: admincmd_autoconfigure.c ** ** SAMPLE: How to autoconfigure a database ** ** CLI FUNCTIONS USED: ** SQLAllocHandle -- Allocate Handle ** SQLBindCol -- Bind a Column to an Application Variable or ** LOB locator ** SQLBindParameter -- Bind a Parameter Marker to a Buffer or ** LOB locator ** SQLExecute -- Execute a Statement ** SQLFetch -- Fetch Next Row ** SQLFreeHandle -- Free Handle Resources ** SQLPrepare -- Prepare a Statement ** ** ***************************************************************************** ** ** 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 main(int argc, char *argv[]) { SQLRETURN cliRC = SQL_SUCCESS; int rc = 0; SQLHANDLE henv; /* environment handle */ SQLHANDLE hdbc; /* connection handle */ SQLHANDLE hstmt; /* statement handle */ SQLCHAR *stmt = (SQLCHAR *) "CALL SYSPROC.ADMIN_CMD (?)"; char inparam[300] = {0}; /* parameter to be passed to the stored procedure */ char dbAlias[SQL_MAX_DSN_LENGTH + 1]; char user[MAX_UID_LENGTH + 1]; char pswd[MAX_PWD_LENGTH + 1]; /* declaring variables to store the columns values returned by ADMIN_CMD */ SQLCHAR level[3] = {0}; SQLCHAR name[128] = {0}; SQLCHAR value[256] = {0}; SQLCHAR recommended_value[256] = {0}; SQLCHAR datatype[128] = {0}; /* check the command line arguments */ rc = CmdLineArgsCheck1(argc, argv, dbAlias, user, pswd); if (rc != 0) { return rc; } printf("\nTHIS SAMPLE SHOWS HOW TO AUTOCONFIGURE"); printf(" USING ADMIN_CMD\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; } /* allocate the handle for statement */ cliRC = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt); DBC_HANDLE_CHECK(hdbc, cliRC); /* autoconfiguring the isolation level to RS */ /* the default value of isolation level is RR */ strcpy(inparam, "AUTOCONFIGURE USING ISOLATION RS APPLY DB ONLY"); printf("\nCALL ADMIN_CMD('%s')\n", inparam); /* prepare the statement */ cliRC = SQLPrepare(hstmt, stmt, SQL_NTS); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind the parameter to the statement */ cliRC = SQLBindParameter(hstmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CLOB, 300, 0, inparam, 300, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* execute the statement */ cliRC = SQLExecute(hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind level to variable */ cliRC = SQLBindCol(hstmt, 1, SQL_C_CHAR, level, 3, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind parameter name to variable */ cliRC = SQLBindCol(hstmt, 2, SQL_C_CHAR, name, 128, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind value to variable */ cliRC = SQLBindCol(hstmt, 3, SQL_C_CHAR, value, 256, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind recommended value to variable */ cliRC = SQLBindCol(hstmt, 4, SQL_C_CHAR, recommended_value, 256, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* bind datatype to variable */ cliRC = SQLBindCol(hstmt, 5, SQL_C_CHAR, datatype, 128, NULL); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* fetch result set returned from stored procedure */ cliRC = SQLFetch(hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); while (cliRC != SQL_NO_DATA_FOUND) { /* display each row */ printf("\n"); printf("Level = %s\n", level); printf("Name = %s\n", name); printf("Value = %s\n", value); printf("Recommended_value = %s\n", recommended_value); printf("Datatype = %s\n", datatype); /* fetch next row */ cliRC = SQLFetch(hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); } printf("\nThe Autoconfiguration is done successfully.\n"); /* free the statement handle */ cliRC = SQLFreeHandle(SQL_HANDLE_STMT, hstmt); STMT_HANDLE_CHECK(hstmt, hdbc, cliRC); /* terminate the CLI application by calling a helper utility function defined in utilcli.c */ rc = CLIAppTerm(&henv, &hdbc, dbAlias); return rc; } /* main */