大约有 3,568 项符合查询结果(耗时:0.0211秒) [XML]

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How to find a text inside SQL Server procedures / triggers?

...0.50]' SELECT DISTINCT o.name AS Object_Name,o.type_desc FROM sys.sql_modules m INNER JOIN sys.objects o ON m.object_id=o.object_id WHERE m.definition Like '%'+@Search+'%' ORDER BY 2,1 shar...
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How do I delete multiple rows in Entity Framework (without foreach)

... If you don't want to execute SQL directly calling DeleteObject in a loop is the best you can do today. However you can execute SQL and still make it completely general purpose via an extension method, using the approach I describe here. Although that ...
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How can foreign key constraints be temporarily disabled using T-SQL?

Are disabling and enabling foreign key constraints supported in SQL Server? Or is my only option to drop and then re-create the constraints? ...
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alternatives to REPLACE on a text or ntext datatype

... . I'm using the REPLACE function. Since the column datatype is NTEXT , SQL Server doesn't allow me to use the REPLACE function. ...
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?

I tried this in mysql: 14 Answers 14 ...
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Row count with PDO

...et the row count using PDO in PHP? Before using PDO, I just simply used mysql_num_rows . 23 Answers ...
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How to query MongoDB with “like”?

I want to query something with SQL's like query: 39 Answers 39 ...
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What does inverse_of do? What SQL does it generate?

...cumentation, it seems like the :inverse_of option is a method for avoiding SQL queries, not generating them. It's a hint to ActiveRecord to use already loaded data instead of fetching it again through a relationship. Their example: class Dungeon < ActiveRecord::Base has_many :traps, :inverse_...
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SQL to determine minimum sequential days of access?

... 0) This works by subtracting the supplied date from zero--which Microsoft SQL Server interprets as 1900-01-01 00:00:00 and gives the number of days. This value is then re-added to the zero date yielding the same date with the time truncated. – IDisposable Jul ...
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Which SQL query is faster? Filter on Join criteria or Where clause?

... For inner joins it doesn't matter where you put your criteria. The SQL compiler will transform both into an execution plan in which the filtering occurs below the join (ie. as if the filter expressions appears is in the join condition). Outer joins are a different matter, since the place of...