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use tempdb
go
if (object_id ('t1' ) is not null ) drop table t1
if (object_id ('t2' ) is not null ) drop table t2
go
create table t1 (a int )
insert into t1 select 1 union select 2 union select 3
create table t2 (a int )
insert into t2 select 3 union select 4 union select 5
go
select * from t1 union select * from t2
go
/* Çó±íºÏ¼¯
1
2
3
4
5*/
select * from t1 union all   select * from t2
go
/*Çó±íºÏ¼¯²»¹ýÂËÖØ¸´
1
2
3
3
4
5*/
select * from t1 except select * from t2
go
/*Çót1¶Ôt2µÄ²î¼¯
1
2*/
select * from t1 intersect select * from t2
go
/*Çót1¶Ôt2µÄ½»¼¯
3*/
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//×ܼǼÊý
function sumRecord()
{
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select count(*) as RecordCount from baoming";
rs.open(sql, ......

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  ms sqlserver 2005ÖеĴ洢¹ý³ÌÎÞ·¨ÔÚManagement StudioÖнøÐе÷ÊÔ£¬
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http://www.sqlite.org/
SQL Syntax
http://www.sqlite.org/lang.html
sqliteÖÐÎÄÕ¾
http://www.sqlite.com.cn/
http://www.sqlitechina.org/
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$ sqlite3 foo.db
Èç¹ûĿ¼ÏÂûÓÐfo ......

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alter Proc [dbo].[aaa]
@tCardNos nvarchar(500), --Ïû·Ñ¿¨¿¨ºÅ@tCardPwds nvarchar(1000),--Ïû·Ñ¿¨¿¨ºÅ--¿¨ÃÜÂë@ProductId nvarchar(15), --²úÆ·±àºÅ
ËùÓеIJÎÊý¶¼Ô ......

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