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- /*
- * Program type: Embedded Static SQL
- *
- * Description:
- * This program demonstrates a singleton select.
- * A full name and phone number are displayed for
- * the CEO of the company.
- */
-
- #include "example.h"
- #include <stdlib.h>
- #include <stdio.h>
-
- #define FIRSTLEN 15
- #define LASTLEN 20
- #define EXTLEN 4
- #define DEPTNO 3
- #define PHONELEN 20
-
- EXEC SQL
- BEGIN DECLARE SECTION;
- EXEC SQL
- END DECLARE SECTION;
-
-
- int main PROTO((void))
- {
- char first[FIRSTLEN + 1];
- char last[LASTLEN + 1];
- char ext[EXTLEN + 1];
- char phone[PHONELEN + 1];
- char dept[DEPTNO + 1];
-
- /*
- * Assume there's only one CEO.
- * Select the name and phone extension.
- */
- EXEC SQL
- SELECT first_name, last_name, phone_ext, dept_no
- INTO :first, :last, :ext, :dept
- FROM employee
- WHERE job_code = 'CEO';
-
- /* Check the SQLCODE to make sure only 1 row was selected. */
- if (SQLCODE)
- {
- isc_print_sqlerror((short)SQLCODE, gds__status);
- exit(1);
- }
-
- /*
- * Also, select the department phone number.
- */
-
- EXEC SQL
- SELECT phone_no
- INTO :phone
- FROM department
- WHERE dept_no = :dept;
-
- if (SQLCODE)
- {
- isc_print_sqlerror((short)SQLCODE, gds__status);
- exit(1);
- }
-
- printf("President: %s %s\t\t", first, last);
- printf("Phone #: %s x%s\n", phone, ext);
-
- EXEC SQL
- COMMIT RELEASE;
- exit(0);
- }
-
-