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/*
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ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLUSÃüÁîÐнçÃæ
author£ºchinayaosir
blog: http://blog.csdn.net/chinayaosir/
QQ: 44633197
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*/
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/*script test ok with microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷ */
/******************************************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*0.drop table list*/
drop table Employee;
drop table Department;
drop table Post;
drop table Account;
/*********************************************************/
/*DB:MSSQL2000 SCRIPT*/
/*1.create all table*/
create table Account(
oid int not null,
username varchar(30) not null,
password varchar(10) null,
invalid varchar(1) null
);
create table bab.Post(
/*oid int identity(1,1) not null primary key,*/
oid int not null,
postName varchar(30) not null
);
create table Department(
oid int not null,
deptName varchar(30) not null,
parentid int null,
manager varchar(30) null,
email varchar(30) null
);
create
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create table table_name_new as select * from table_name_old
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create table table_name_new as select * from table_name_old where 1=2;
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create table table_name_new like table_name_old
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Introduction to Schema Objects
A schema is a collection of logical structures of data, or schema objects. A schema is owned by a database user and has the same name as that user. Each user owns a single schema. Schema objects can be created and manipulated with SQL and include the following types o ......
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1) select * from (select * from tablename order  ......