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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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What is the difference between a “line feed” and a “carriage return”?
...re these two keywords then they must have their own meaning. So I want to know what makes them different and what is their code?
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Versioning SQL Server database
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This is one of the "hard problems" surrounding development. As far as I know there are no perfect solutions.
If you only need to store the database structure and not the data you can export the database as SQL queries. (in Enterprise Manager: Right click on database -> Generate SQL script. I ...
Why I can't change directories using “cd”?
... but unfortunately name of the command needs to be input directly. Do you know how to make TAB key work in this case?
– Rafal
Jan 23 '14 at 8:08
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must appear in the GROUP BY clause or be used in an aggregate function
...erver just don't allow this at all. Mysql used to allow it by default, but now since 5.7 the administrator needs to enable this option (ONLY_FULL_GROUP_BY) manually in the server configuration for this feature to be supported...
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Difference between a User and a Login in SQL Server
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But now MSDN recommends a type of user "Users that authenticate at the database" (Recommended to help make your database more portable). Link: docs.microsoft.com/en-us/sql/t-sql/statements/… Is this better than traditional use...
Why do we need Abstract factory design pattern?
...t code retrieves it's data access classes. Your AbstractDataAccessFactory knows which type of data source is configured and provides a concrete Factory for the client code, i.e. SqlDataAccessFactory or XmlDataAccessFactory. These concrete factories can create the concrete implementations, e.g. SqlRe...
What should I name a table that maps two tables together? [closed]
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+1 : well said - a carefully chosen name now will make maintainability a lot easier in the future.
– Preet Sangha
Nov 28 '09 at 21:09
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Copy paste text into iOS simulator
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this is now the correct answer except as qwertzguy points out, you've got it backwards
– evanflash
Mar 13 '19 at 19:48
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Method Syntax in Objective-C
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I know this answer is an old one, but I've been living in a .NET world for the past few years. I'm new to Objective C, and transitioning from a web world to the mobile industry. I'd like to thank you for such a well documented e...