大约有 6,000 项符合查询结果(耗时:0.0260秒) [XML]

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What is the difference between a “function” and a “procedure”?

...Transaction Management in a Procedure, whereas in a Function we can't. In SQL: A Procedure allows SELECT as well as DML (INSERT, UPDATE, DELETE) statements in it, whereas Function allows only SELECT statement in it. Procedures can not be utilized in a SELECT statement, whereas Functions can be emb...
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How to output MySQL query results in CSV format?

Is there an easy way to run a MySQL query from the Linux command line and output the results in CSV format? 38 Answers ...
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How to select where ID in Array Rails ActiveRecord without exception

...here syntax when comparing to an array. I thought I might have to code the SQL with an IN statement, but this looks cleaner and is an easy replacement for the deprecated scoped_by_id. – Mark Berry Jun 8 '15 at 17:49 ...
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl

When I attempt to connect to a MySQL server from PHP, I see the following error: 1 Answer ...
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Database design for a survey [closed]

...ttps://gist.github.com/durrantm/1e618164fd4acf91e372 The script and the mysql workbench.mwb file are also available at https://github.com/durrantm/survey share | improve this answer | ...
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PHP code to convert a MySQL query to CSV [closed]

What is the most efficient way to convert a MySQL query to CSV in PHP please? 6 Answers ...
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The Role Manager feature has not been enabled

...leManager is enabled. But now I am getting exception Unable to connect to SQL Server database – Irfan Yusanif Jan 4 '16 at 13:51 ...
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How to elegantly deal with timezones

...an optional end date. These times are translated into a datetimeoffset in SQL server that accounts for the offset from UTC. This is the same problem you are facing (although you are taking a different approach to it, in that you are using DateTime.UtcNow); you have a location and you need to trans...
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Has an event handler already been added?

... I'm serializing a list of objects into/out of session state so we can use SQL based session state... When an object in the list has a property changed it needs to be flagged, which the event handler took care of properly before. However now when the objects are deserialized it isn't getting the ev...
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Import package.* vs import package.SpecificType [duplicate]

...me name in different packages. For example: java.lang.reflect.Array java.sql.Array So, if you import java.lang.reflect.* and java.sql.* you'll have a collision on the Array type, and have to fully qualify them in your code. Importing specific classes instead will save you this hassle. ...