Example 1: Declaring the table EMPLOYEES in a COBOL program EXEC SQL DECLARE EMPLOYEES TABLE (EMPLOYEE_ID CHAR (5) CONSTRAINT EMP_EMPLOYEE_ID_NOT_NULL NOT NULL, LAST_NAME CHAR (14), FIRST_NAME CHAR (10), MIDDLE_INITIAL CHAR (1), ADDRESS_DATA_1 CHAR (25), ADDRESS_DATA_2 CHAR (25), CITY CHAR (20), STATE CHAR (2), POSTAL_CODE CHAR (5), SEX CHAR (1), CONSTRAINT EMP_SEX_VALUES CHECK ( SEX IN ('M', 'F') OR SEX IS NULL ), BIRTHDAY DATE , STATUS_CODE CHAR (1) CONSTRAINT EMP_STATUS_CODE_VALUES CHECK ( STATUS_CODE IN ('0', '1', '2') OR STATUS_CODE IS NULL ) ) END_EXEC