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#include <stdlib.h>
exec sql include ../regression;
exec sql whenever sqlerror stop;
int main(void)
{
exec sql begin declare section;
struct
{
char ename[12];
float sal;
float comm;
} emp;
int loopcount;
char msg[128];
exec sql end declare section;
ECPGdebug(1, stderr);
strcpy(msg, "connect");
exec sql connect to REGRESSDB1;
strcpy(msg, "create");
exec sql create table emp(ename varchar,sal double precision, comm double precision);
strcpy(msg, "insert");
exec sql insert into emp values ('Ram',111100,21);
exec sql insert into emp values ('aryan',11110,null);
exec sql insert into emp values ('josh',10000,10);
exec sql insert into emp values ('tom',20000,null);
exec sql declare c cursor for select ename, sal, comm from emp order by ename collate "C" asc;
exec sql open c;
/* The 'BREAK' condition to exit the loop. */
exec sql whenever not found do break;
/* The DO CONTINUE makes the loop start at the next iteration when an error occurs.*/
exec sql whenever sqlerror do continue;
for (loopcount = 0; loopcount < 100; loopcount++)
{
exec sql fetch c into :emp;
/* The employees with non-NULL commissions will be displayed. */
printf("%s %7.2f %9.2f\n", emp.ename, emp.sal, emp.comm);
}
/*
* This 'CONTINUE' shuts off the 'DO CONTINUE' and allow the program to
* proceed if any further errors do occur.
*/
exec sql whenever sqlerror continue;
exec sql close c;
strcpy(msg, "drop");
exec sql drop table emp;
exit(0);
}
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