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1. »ù±¾Ó¦ÓÃÉÏ£¬sql server ºÍoracle¶¼×ñÑ­sql 92Óï·¨±ê×¼¡£
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3. Î¢Èísql serverµÄsql À©Õ¹½ÐT-SQL(Transcate SQL).
4. Oracle µÄsql À©Õ¹½ÐPL-SQL.
5. ×î¼òµ¥µÄ²åÈ롢ɾ³ý²Ù×÷¶¼²î²»¶à£¬µ«ÊÇÉÔ΢¸´ÔÓÒ»µã£¬¶¼²»Ò»ÑùÁË¡£±ÈÈçÉæ¼°µ½¿çÊý¾Ý±í£¬¿çÊý¾Ý¿â£¬¿çÓû§µÄ²Ù×÷µÄÓï·¨²»Ò»Ñù¡£
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tsql: select getdate()
pl-sql: select sysdate from dual
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1. HOWTO - SQL92 Syntax
    - http://owen.sj.ca.us/rkowen/howto/sql92F.html
2. Wikipedia
    - http://en.wikipedia.org/wiki/SQL-92
    - http://en.wikipedia.org/wiki/SQL
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1. OracleÓëSQL ServerµÄ¼¸µã²»Í¬
    - http://www.programfan.com/blog/article.asp?id=9101
2. SQL 92Óï·¨±ê×¼
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create table admin
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   id int primary key ,
   name varchar(50),
   pwd  varchar(50),
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insert into admin values(1,'aa','aa')
alter  table   admin   add   tel  varchar(50)   ......

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SQL´´½¨Êý¾Ý¿â¡¢±í¡¢´æ´¢¹ý³Ì¼°µ÷ÓÃ

--Èç¹û´æÔÚÊý¾Ý¿âprogrammerPay  ¾Íɾ³ý
if exists (select * from sysdatabases where name='programmerPay')
drop database programmerPay
go
--´´½¨Êý¾Ý¿âprogrammerPay
create database programmerPay
on primary
(
name ='programmerPay_data',
filename='D:\programmerPay\programmerPay_data.mdf',
......
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