37.在MySQL中,以下关于触发器中AFTER和BEFORE的描述不正确的是()

A. mysql命令行

B. phpMyAdmin

C. mysqlld

D. Navicat工具

A. DECLARE @num; CALL CountProc1(in ‘女’,out @num);

B. SET @num; CALL CountProc1(‘女’,@num);

C. DECLARE @num; DECLARE CountProc1(‘女’,out @num);

D. DECLARE @num; CALL CountProc1(‘女’,@num);

A. mysqldump -u root -p123 --databases mysql mysql2 > c:\backup\data.sql

B. mysqldump -u root -p123 --databases mysql, mysql2 > c:\backup\data.sql

C. mysqldump -u root -p123 --databases mysql mysql2 < c:\backup\data.sql

D. mysqldump -u root -p123 --databases mysql, mysql2 < c:\backup\data.sql

A. 事件在特定的时刻或特定的数据更新操作发生时执行

B. 在存储过程中可以调用其它存储过程

C. 事件和触发器都不带参数

D. 存储过程和存储函数都可以带参数

A. 11

B. 10

C. 0

D. 12

A. AFTER INSERT

B. BEFORE INSERT

C. AFTER UPDATE

D. AFTER DELETE

A. DELETE FROM user where id>5;

B. DELETE FROM user set id>5;

C. DELETE user where id>5;

D. DELETE user set id>5;

A. SELECT user FROM mysql.user;

B. SELECT USER();

C. SELECT * FROM user,

D. SELECT user FROM mysql;