大约有 9,000 项符合查询结果（耗时：0.0199秒） [XML]
Is it possible to for SQL Output clause to return a column not being inserted?
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Maybe someone who uses MS SQL Server 2005 or lower will find this answer useful.
MERGE will work only for SQL Server 2008 or higher.
For rest I found another workaround which will give you ability to create kind of mapping tables.
Here's how Resol...
Select top 10 records for each category
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If you are using SQL 2005 you can do something like this...
SELECT rs.Field1,rs.Field2
FROM (
SELECT Field1,Field2, Rank()
over (Partition BY Section
ORDER BY RankCriteria DESC ) AS Rank
FROM t...
也来说说ReactOS的调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...志们可真是好人呀.想看linux但是还的学那一大堆命令....使用看reactos,照样可以理解操作系统的精髓...还有就是编译reactos在windows下,方便呀...,
废话不多说,看了半天的reactos的代码,心里跃跃欲试,想为reactos做点贡献,但是前提是怎...
Is there a ternary conditional operator in T-SQL?
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In SQL Server 2012, you could use the IIF function:
SELECT *
FROM table
WHERE isExternal = IIF(@type = 2, 1, 0)
Also note: in T-SQL, the assignment (and comparison) operator is just = (and not == - that's C#)
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Oracle SQL Query for listing all Schemas in a DB
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Using sqlplus
sqlplus / as sysdba
run:
SELECT *
FROM dba_users
Should you only want the usernames do the following:
SELECT username
FROM dba_users
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Inserting multiple rows in mysql
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Use mysql multiqueries
– Francisco Yepes Barrera
Nov 9 '15 at 16:10
1
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Export query result to .csv file in SQL Server 2008
How can I export a query result to a .csv file in SQL Server 2008?
14 Answers
14
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How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
Mysql Server1 is running as MASTER .
Mysql Server2 is running as SLAVE .
14 Answers
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MySQL pagination without double-querying?
I was wondering if there was a way to get the number of results from a MySQL query, and at the same time limit the results.
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Oracle SQL, concatenate multiple columns + add text
...ch for this answer. I like the '||' as it makes it easier to maintain the SQL query.
– Jason TEPOORTEN
Oct 25 '12 at 0:56
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