MySQL存储过程编程教程读书笔记-第二章MySQL存储过程编程指南-存储过程部分(二)

2014-11-24 01:02:56 · 作者: · 浏览: 23
CLARE l_department_id INT; DECLARE done INT DEFAULT 0; DECLARE curl CURSOR FOR SELECT employee_id, salary, department_id FROM employees; DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1; OPEN curl; emp_loop : LOOP FETCH curl INTO l_employee_id, l_salary, l_department_id; IF done = 1 THEN LEAVE emp_loop; END IF; END LOOP emp_loop; CLOSE curl;
END;$$