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Best way to get identity of inserted row?
... known bug with SCOPE_IDENTITY() returning the wrong values: blog.sqlauthority.com/2009/03/24/… the work around is to not run the INSERT in a Multi Processor Parallel Plan or use the OUTPUT clause
– KM.
Jan 28 '10 at 14:59
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How to drop SQL default constraint without knowing its name?
In Microsoft SQL Server, I know the query to check if a default constraint exists for a column and drop a default constraint is:
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How to update Identity Column in SQL Server?
I have SQL Server database and I want to change the identity column because it started
with a big number 10010 and it's related with another table, now I have 200 records and I want to fix this issue before the records increases.
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Get records with max value for each group of grouped SQL results
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There's a super-simple way to do this in mysql:
select *
from (select * from mytable order by `Group`, age desc, Person) x
group by `Group`
This works because in mysql you're allowed to not aggregate non-group-by columns, in which case mysql just returns the first r...
Generate random int value from 3 to 6
Is it possible in Microsoft SQL Server generate random int value from Min to Max (3-9 example, 15-99 e.t.c)
10 Answers
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LoadRunner中参数化技术详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...实的记录了所有从客户端发送到服务器的数据，而在进行性能测试的时候，为了...LoadRunner中参数化技术详解
LoadRunner在录制脚本的时候，只是忠实的记录了所有从客户端发送到服务器的数据，而在进行性能测试的时候，为了更...
SQL to find the number of distinct values in a column
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An sql sum of column_name's unique values and sorted by the frequency:
SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name ORDER BY 2 DESC;
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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...持拍照和录制视频功能。扩展提供了多种相机控制选项，包括前后摄像头切换、缩放控制等功能。
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9:16 宽高比
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Turning a Comma Separated string into individual rows
I have a SQL Table like this:
16 Answers
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What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...nce between INNER JOIN , LEFT JOIN , RIGHT JOIN and FULL JOIN
in MySQL ?
3 Answers
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