摘要：1 create table employee (name varchar(30), sex char(2), age int, address varchar(30)); 2 3 insert into employee values ('张三', '女', 19, '北京'); 4 insert 阅读全文

摘要：#Sql语句 创建一表格 create table user3(id int(11),name varchar(32),age int (3),sex char(1)); #添加语句 insert into user3(id ,name,age,sex)values(1,'张三',99,'男'); insert into user3 values(4,'王五',21,'男'); #删除 de... 阅读全文