testZ40.ec
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上传日期:2007-01-07
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文件大小:2k
- /*
- * $Id$
- *
- * This file is a part of GNU SQL Server
- *
- * Copyright (c) 1996, Free Software Foundation, Inc
- * Developed at Institute of System Programming of Russian Academy of Science
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Contacts: gss@ispras.ru
- */
- #include <stdio.h>
- #include <stdlib.h>
-
- int
- main(void)
- {
- char t1[100];
- long cnt;
- int k1,j=0;
- EXEC SQL
- DECLARE CURS1 CURSOR FOR
- ( SELECT k1+:j, t1
- FROM ZTBL0
- -- WHERE k1 == 10
- )
- ;
-
- EXEC SQL
- DECLARE CURS2 CURSOR FOR
- ( SELECT k1+:j, t1
- FROM ZTBL0
- -- WHERE k1 == 10
- )
- ;
-
- $ WHENEVER SQLERROR GOTO errexit;
- $ WHENEVER NOT FOUND GOTO exit;
- fprintf(stderr,"Deleting each 5th row of ZTBL0n");
- $ open CURS1;
- while(1)
- {
- $ fetch CURS1 into :k1, :t1;
- printf("k1='%d',t1='%s'n",k1,t1);
- if ( k1 == 5)
- {
-
- EXEC SQL
- DELETE FROM ZTBL0
- WHERE CURRENT OF CURS1 ;
-
- }
- t1[0]=0;
- }
- exit:
- fprintf(stderr,"End of Table ZTBL0n");
- $ close CURS1;
- $ WHENEVER NOT FOUND GOTO exit1;
- fprintf(stderr,"Second pass - show updated tablen");
- $ OPEN CURS2;
-
- while(1)
- {
- $ fetch CURS2 into :k1, :t1;
- printf("k1='%d',t1='%s'n",k1,t1);
- }
-
- exit1:
-
- fprintf(stderr,"End of Table 2n");
-
- $ close CURS2;
- $ commit work;
- return 0;
- errexit:
- fprintf(stderr,"Error occured in test 11n");
- return 0;
- }