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How to store a list in a column of a database table
...abase design for no good reason. Since you state that you're just learning SQL, I would strongly advise you to avoid this idea and stick with the practices recommended to you by more seasoned SQL developers.
The principle you're violating is called first normal form, which is the first step in data...
Entity Framework is Too Slow. What are my options? [closed]
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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 ...
sql “LIKE” equivalent in django query
What is the equivalent of this SQL statement in django?
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What is PAGEIOLATCH_SH wait type in SQL Server?
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@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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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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Convert HashBytes to VarChar
I want to get the MD5 Hash of a string value in SQL Server 2005. I do this with the following command:
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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
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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,...
Convert Month Number to Month Name Function in SQL
I have months stored in SQL Server as 1,2,3,4,...12. I would like to display them as January,February etc. Is there a function in SQL Server like MonthName(1) = January? I am trying to avoid a CASE statement, if 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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