MySQL存儲過程(帶輸入參數)實例
阿新 • • 發佈:2018-05-11
integer cit value where ont ice 過程 mysql存儲 auto
DROP TABLE IF EXISTS `CUSTOMERS`; CREATE TABLE CUSTOMERS ( `id` INT ( 11 ) NOT NULL AUTO_INCREMENT,-- ID `cust_num` INT ( 11 ),-- 客戶編號 `company` VARCHAR ( 20 ),-- 公司名稱 `cust_rep` INT ( 11 ),-- 雇員 `credit_limit` DECIMAL ( 16, 2 ),-- 信用限額 PRIMARY KEY ( `id` ) ); DROP TABLEIF EXISTS `SALESREPS`; CREATE TABLE `SALESREPS` ( `id` INT ( 11 ) NOT NULL AUTO_INCREMENT,-- ID `quota` DECIMAL ( 16, 2 ),-- 銷售目標 `empl_num` INT ( 11 ), PRIMARY KEY ( `id` ) ); INSERT INTO `SALESREPS` ( ID, QUOTA, EMPL_NUM ) VALUES ( 1, 20000.00, 103 ); DROP TABLE IF EXISTS `OFFICES`;CREATE TABLE `OFFICES` ( `id` INT ( 11 ) NOT NULL AUTO_INCREMENT, `target` DECIMAL ( 16, 2 ), `city` VARCHAR ( 20 ), PRIMARY KEY ( `id` ) ); INSERT INTO `OFFICES` ( id, target, city ) VALUES ( 1, 20000.00, ‘深圳‘ ); DROP PROCEDURE IF EXISTS `ADD_CUST`; DELIMITER // CREATE PROCEDURE `ADD_CUST` (IN c_name VARCHAR ( 20 ), IN c_num INTEGER, IN cred_lim DECIMAL ( 16, 2 ), IN tgt_sls DECIMAL ( 16, 2 ), IN c_rep INTEGER, IN c_offc VARCHAR ( 20 ) ) BEGIN INSERT INTO customers ( cust_num, company, cust_rep, credit_limit ) VALUES ( c_num, c_name, c_rep, cred_lim ); UPDATE salesreps SET quota = quota + quota + tgt_sls WHERE empl_num = c_rep; UPDATE offices SET target = target + tgt_sls WHERE city = c_offc; COMMIT; END // CALL `ADD_CUST` ( ‘李四‘, 504, 200.00, 500.00, 309, ‘廣州‘ );
MySQL存儲過程(帶輸入參數)實例