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/* These two include files are added by the preprocessor */
#include <ecpgtype.h>
#include <ecpglib.h>
#include "sqlca.h"
#define SQLCODE sqlca.sqlcode
void
db_error (char *msg)
{
sqlca.sqlerrm.sqlerrmc[sqlca.sqlerrm.sqlerrml] = '\0';
printf ("%s: db error %s\n", msg, sqlca.sqlerrm.sqlerrmc);
exit (1);
}
int
main ()
{
/* exec sql begin declare section */
struct varchar_text { int len; char arr[8]; } text;
/* exec sql end declare section */
ECPGconnect("mm");
if (SQLCODE)
db_error ("connect");
ECPGdo(__LINE__, "declare cur cursor for select text from test ", ECPGt_EOIT, ECPGt_EORT );
if (SQLCODE) db_error ("declare");
if (SQLCODE)
db_error ("open");
while (1) {
ECPGdo(__LINE__, "fetch in cur ", ECPGt_EOIT, ECPGt_varchar,&text,8,0,sizeof(struct varchar_text), ECPGt_EORT );
if (SQLCODE)
break;
printf ("%8.8s\n", text.arr);
}
if (SQLCODE < 0)
db_error ("fetch");
ECPGdo(__LINE__, "close cur ", ECPGt_EOIT, ECPGt_EORT );
if (SQLCODE) db_error ("close");
ECPGcommit(__LINE__);
if (SQLCODE) db_error ("commit");
return (0);
}
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