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Why can't I use an alias in a DELETE statement?

... I was mainly just curious, because I normally use aliases when using SELECT and other such statements, so I instinctively did what I'm used to and was wondering why it didn't work properly. – Ricardo Altamirano Jun 12 '12 at 21:38 ...
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How does a PreparedStatement avoid or prevent SQL injection?

...o in detail. Compilation Phase: In this phase, keywords used in query like select, from, where etc are converted into format understandable by machine. This is the phase where query is interpreted and corresponding action to be taken is decided. It also has many other tasks to do, but let's not go ...
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Replace String in all files in Eclipse

... Thank you I solved this way. 1.- Select the text to search 2.- Go to Menu Search >Text > Project, a listing of ocurrences pops up, within the search view. 3.- Right Click on the root of that list, 4.- Select Replace All... 5.- Input the text to replace...
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Subtract one day from datetime

... Try this SELECT DATEDIFF(DAY, DATEADD(day, -1, '2013-03-13 00:00:00.000'), GETDATE()) OR SELECT DATEDIFF(DAY, DATEADD(day, -1, @CreatedDate), GETDATE()) ...
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Resharper- Find all unused classes

... find unused references of a single file by right clicking on the file and selecting the "Find Usages" option. Is there any way I can see or get the list of all the unused classes or files in my project ? ...
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Entity Framework: There is already an open DataReader associated with this Command

...al commands executed on single connection (or single command with multiple selects) while next DataReader is executed before first one has completed the reading. The only way to avoid the exception is to allow multiple nested DataReaders = turn on MultipleActiveResultSets. Another scenario when this...
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Fastest way to check if a file exist using standard C++/C++11/C?

...r. This does not use many fancy features of C++: bool is_file_exist(const char *fileName) { std::ifstream infile(fileName); return infile.good(); } share | improve this answer | ...
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Remove an item from array using UnderscoreJS

... @RickStrahl You are right. _.reject looks like a better selection here. – Tarik Apr 29 '15 at 14:44 1 ...
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Specify pane percentage in tmuxinator project

...e preset layouts (such as main-vertical). From the man page: In addition, select-layout may be used to apply a previously used layout - the list-windows command displays the layout of each window in a form suitable for use with select-layout. For example: $ tmux list-windows 0: ks...
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What is the simplest SQL Query to find the second largest value?

... SELECT MAX( col ) FROM table WHERE col < ( SELECT MAX( col ) FROM table ) share | improve this answ...