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mssqlÀïµÄtest¿âÀïµÄtabletest±íÀïÓÐname×ֶκÍage×Ö¶Î
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name age
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C# code:

SqlConnection con = new SqlConnection();
con.ConnectionString="server=127.0.0.1;database=test;uid=sa;pwd=2150255;";
con.Open();
string sql="select * from tabletest";

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ʹÓÃbindingSource
String connectionString =""£»
dataAdapter = new SqlDataAdapter(selectCommand, connectionString);
SqlCommandBuilder commandBuilder = new SqlCommandBuilder(dataAdapter);
DataTable dt= new DataTable();
dataAdapter.Fill(dt);
bindingSource1.DataSource = dt;


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ÇómssqlºÍorcalÁ½ÌõÓï¾ä - Oracle / ¸ß¼¶¼¼Êõ

SQL code:

sql2005£¬sql2008
SELECT
±íÃû=CASE WHEN a.colorder = 1 THEN d.name ELSE '' END,
±í˵Ã÷=CASE WHEN a.colorder = 1 THEN isnull(f.value, '') ELSE '' END ,
×Ö¶ÎÐòºÅ=a.colorder ,
×Ö¶ÎÃ ......

ÇóÒ»¸ömssqlµÄsqlÓï¾ä - MS-SQL Server / »ù´¡Àà

ÅжϱíÖÐÊÇ·ñÓдóÓÚ10ÌõÒÔÉϵÄÊý¾Ý£¬
Èç¹û´æÔÚÔò°´×îºÃ¼ÈëµÄʱ¼ä£¬É¾³ýµô¶àÓàµÄÊý¾Ý¡£¡£
±£³ÖÊý¾Ý±íÖÐÖ»ÓÐ10Ìõ×îеÄÊý¾Ý¡£¡£
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select ID,count(1) from TB group by ID having count(1)>10


SQL ......

¡¾SOS¡¿ MSSQLÊý¾Ý¿âÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

select id,name,type from A union all 
select id,name,type from B union all 
select id,name,type from C union all where ???
----------------------------------------------------
  ......

MSSQL¿ç¿â¸üÐÂÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

UPDATE a
SET a.KeyNum=(SELECT COUNT(b.CI_ID) from myTab.dbo.CI_SinKey as b
where CONTAINS(b.SearchKey,a.KeyName)
)
from myKey.dbo.SearchKey as a
where KeyNum=0
Õâ¸öÊÇ´íÎóµÄÓï¾ä£¬ÏàÐÅ´ó¼Ò¿ÉÒÔ¿´¶® ......

mssqlµÄ¶à±í¹ØÁªÎÊÌâ - MS-SQL Server / »ù´¡Àà

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SQL code:
select a.uid,a.fid,b.* from a,b where a.uid=b.id and a.fid=b.id

ÄãÊÇ˵b.idÊÇÓÉa.uid ºÍa.fid×é³ÉµÄ£¿
ÒªÊÇµÄ ......
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