大约有 3,610 项符合查询结果(耗时:0.0322秒) [XML]

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Entity Framework is Too Slow. What are my options? [closed]

... You should start by profiling the SQL commands actually issued by the Entity Framework. Depending on your configuration (POCO, Self-Tracking entities) there is a lot room for optimizations. You can debug the SQL commands (which shouldn't differ between debug ...
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Is there a way to list open transactions on SQL Server 2000 database?

Does anyone know of any way to list open transactions on SQL Server 2000 database? 4 Answers ...
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how do i do an insert with DATETIME now inside of SQL server mgmt studio

... Use CURRENT_TIMESTAMP (or GETDATE() on archaic versions of SQL Server). share | improve this answer | follow | ...
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In SQL, how can you “group by” in ranges?

... Neither of the highest voted answers are correct on SQL Server 2000. Perhaps they were using a different version. Here are the correct versions of both of them on SQL Server 2000. select t.range as [score range], count(*) as [number of occurences] from ( select case wh...
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sql “LIKE” equivalent in django query

What is the equivalent of this SQL statement in django? 5 Answers 5 ...
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What is PAGEIOLATCH_SH wait type in SQL Server?

... @GregB: if you already have a basic knowledge of SQL, you could read Joe Celko's books (all of them but especially SQL for Smarties and Thinking in Sets) and my blog of course :) – Quassnoi Feb 3 '11 at 12:01 ...
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When to use single quotes, double quotes, and backticks in MySQL

... and column identifiers, but are only necessary when the identifier is a MySQL reserved keyword, or when the identifier contains whitespace characters or characters beyond a limited set (see below) It is often recommended to avoid using reserved keywords as column or table identifiers when possible,...
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Setting up connection string in ASP.NET to SQL SERVER

... in my web.config file (Visual Studio 2008/ASP.NET 3.5) to a local server (SQL server 2008). 15 Answers ...
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Light weight alternative to Hibernate? [closed]

... would like to have store data in a light weight database such as Derby or Sqlite. I would like to use a data abstraction layer in my program. Hibernate appears to require a lot of configuration and is overkill for what I need. What are light weight alternatives to Hibernate? ...
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LINQ Contains Case Insensitive

...ill be build-error. IndexOf on Queryable probably can't be translated into SQL. Personally I found this answer to be totally valid as we speak about LINQ to database. – Thariq Nugrohotomo Apr 10 '15 at 6:56 ...