ÇóSQL join
table USER
USER_ID ROLE_ID
admin admin USER_ID·Ö²¼ÔÚtable oFF»òÕßFAC1 »òÕßFAC2 ÖÐ Ò²¿ÉÄÜûÓÐ
user1 user
user2 user
user3 user
table ROLE
ROLE_ID ROLE_NAME
admin admin
user user
----Óû§×ÊÁÏ
table OFF
user name
admin AA
table FAC1
user1 BB
table FAC2
user2 CC
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ROLE_ID ROLE_NAME USER NAME
admin admin admin aa
user user user bb
ROLE_ID ROLE_NAME USER NAME
admin admin admin aa
user user user1 bb
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CUST_ID VC(20) NAME VC£¨20£© CUST_IDºÍ ʹÓÃÕß±í USER_ID ¹ØÁª
user1 BB
Óû§±í2
SUPPLIER_ID VC(20) NAME VC£¨20£© SUPPLIERºÍ ʹÓÃÕß±í&
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select convert(varchar(50),cast(convert(numeric(18,2),1275674000000/100000000)as real))+'ÒÚ'
select cast(convert(numeric(18,2),1275674000000/100000000)as real)
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--drop table #T1
--drop table #T2
create Table #T1(ID int,
QueryID nvarchar(20),
ResultID1 nvarchar(20),
ResultID2 nvarchar(20))
create Table #T2(SortNo int,
QueryID nvarchar(20),
ResultID1 nv ......
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protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
&nb ......