# include <stdlib.h>
# include <libpq-fe.h>
int main()
{
int feild;
PGresult *result;
PGconn *conn;
conn = PQconnectdb("database");
result = PQexec (conn, "select * from teblename");
feild = PQntuples (result);
printf("%d",feild);
PQclear(result);
PQfinish (conn);
return (1);
}
I RUN THE ABOVE PROGRAM BUT IT GIVE SOME ERRORS THAT ARE FOLLOWS:-
/tmp/ccApFcdl.o: In function `main':
/tmp/ccApFcdl.o(.text+0x19): undefined reference to `PQconnectdb'
/tmp/ccApFcdl.o(.text+0x2f): undefined reference to `PQexec'
/tmp/ccApFcdl.o(.text+0x40): undefined reference to `PQntuples'
/tmp/ccApFcdl.o(.text+0x64): undefined reference to `PQclear'
/tmp/ccApFcdl.o(.text+0x72): undefined reference to `PQfinish'
collect2: ld returned 1 exit status
HELP ME
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