大约有 10,150 项符合查询结果(耗时:0.0235秒) [XML]

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How do you list the primary key of a SQL Server table?

Simple question, how do you list the primary key of a table with T-SQL? I know how to get indexes on a table, but can't remember how to get the PK. ...
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how can I Update top 100 records in sql server

I want to update the top 100 records in SQL Server. I have a table T1 with fields F1 and F2 . T1 has 200 records. I want to update the F1 field in the top 100 records. How can I update based on TOP 100 in SQL Server? ...
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Using the field of an object as a generic Dictionary key

If I want to use objects as the keys for a Dictionary , what methods will I need to override to make them compare in a specific way? ...
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Create a date from day month and year with T-SQL

I am trying to convert a date with individual parts such as 12, 1, 2007 into a datetime in SQL Server 2005. I have tried the following: ...
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T-SQL CASE Clause: How to specify WHEN NULL

I wrote a T-SQL Statement similar like this (the original one looks different but I want to give an easy example here): 15 ...
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Should the hash code of null always be zero, in .NET

Given that collections like System.Collections.Generic.HashSet<> accept null as a set member, one can ask what the hash code of null should be. It looks like the framework uses 0 : ...
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How do I use LINQ Contains(string[]) instead of Contains(string)

I got one big question. 22 Answers 22 ...
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How do I shutdown, restart, or log off Windows via a bat file?

I've been using Remote Desktop Connection to get into a workstation. But in this environment, I cannot use the power options in Start Menu. I need an alternative way to shutdown or restart. ...
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Printing tuple with string formatting in Python

So, i have this problem. I got tuple (1,2,3) which i should print with string formatting. eg. 14 Answers ...
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Is there a ternary conditional operator in T-SQL?

What are alternatives to implement the following query: 2 Answers 2 ...