Teach yourself the fundamentals of working with Visual Basic 2008—one step at a time. With STEP BY STEP, you work at your own pace through hands-on, learn-by-doing exercises. Whether you’re a beginning programmer or new to this specific language, yo
《MySQL常用命令1 / 29 MySQL 常用命令汇总 http://www.database8.com 2011-3-1 2 / 29 Mysql 常用命令 show databases; 显示数据库 create database name; 创建数据库 use databasename; 选择数据库 drop database name 直接删除数据库，不提醒 show tables; 显示表 describe tablename; 显示具体的表结构 select 中加上 disti
/*员工人事表*/ print'creat table Employee' go CREATE TABLE Employee( employeeNo char(8) not null /*员工编号*/ check(employeeNo like '[E][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'), employeeName varchar(10) not null, /*员工姓名*/ sex char(1) not null, /*员工性别*/ birthday
