数据表创建语句-SQL语句培训文档

时间:2021-04-25 22:09:46
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文件名称:数据表创建语句-SQL语句培训文档
文件大小:539KB
文件格式:PPT
更新时间:2021-04-25 22:09:46
SQL语句 培训 1、数据表创建语句 创建员工数据表: CREATE TABLE Employee (Em_id number(8), Em_name varchar(20), dp_id number(8), salary number(6)); 插入演示数据: INSERT INTO Employee VALUES(1,'陈红卫',1,4000); INSERT INTO Employee VALUES(2,'骆誉明',1,2800); INSERT INTO Employee VALUES(3,'汪金海',2,5000); INSERT INTO Employee VALUES(4,'王敏',2,3500); INSERT INTO Employee VALUES(5,'杜康乐',2,1800); INSERT INTO Employee VALUES(6,'赵方',8,8000); Commit; *

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