/****************************************************************************
** (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 */