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How do write IF ELSE statement in a MySQL query

... You probably want to use a CASE expression. They look like this: SELECT col1, col2, (case when (action = 2 and state = 0) THEN 1 ELSE 0 END) as state from tbl1; share | ...
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Visual Studio 2010 IntelliSense doesn't select a default value - it just marks it

... I had the same problem, but find pressing TAB always selects the default selection. share | improve this answer | follow | ...
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PostgreSQL Autoincrement

...RT INTO foo (bar) values ('blah'); INSERT INTO foo (bar) values ('blah'); SELECT * FROM foo; 1,blah 2,blah SERIAL is just a create table time macro around sequences. You can not alter SERIAL onto an existing column. sha...
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Is it possible to for SQL Output clause to return a column not being inserted?

...d.ReportOptionId INTO @PracticeReportOption (PracticeId, ReportOptionId) SELECT field1, field2 FROM @ReportOption with MERGE INTO ReportOption USING @ReportOption AS temp ON 1 = 0 WHEN NOT MATCHED THEN INSERT (field1, field2) VALUES (temp.Field1, temp.Field2) OUTPUT temp.Practice...
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contenteditable, set caret at the end of the text (cross-browser)

... function placeCaretAtEnd(el) { el.focus(); if (typeof window.getSelection != "undefined" && typeof document.createRange != "undefined") { var range = document.createRange(); range.selectNodeContents(el); range.collapse(false); var s...
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How to delete all rows from all tables in a SQL Server database?

...t: DECLARE @Nombre NVARCHAR(MAX); DECLARE curso CURSOR FAST_FORWARD FOR Select Object_name(object_id) AS Nombre from sys.objects where type = 'U' OPEN curso FETCH NEXT FROM curso INTO @Nombre WHILE (@@FETCH_STATUS <> -1) BEGIN IF (@@FETCH_STATUS <> -2) BEGIN DECLARE @statement NVARC...
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MySQL with Node.js

....log('connected as id ' + connection.threadId); connection.query("select * from user",function(err,rows){ connection.release(); if(!err) { res.json(rows); } }); connection.on('error', function(err) { ...
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What is RemoteSystemsTempFiles in Eclipse?

...s quite simple: In only 2 steps: install the plug-in then disable it. select Help -> Install New Software, then choose the "http://download.eclipse.org/releases/[your-version-here]", then enter remote in the filter box. search for the Remote System Explorer End-User Runtime & co. Probab...
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Remove Project from Android Studio

...This threw me off on a mac too... first, you can't click on the project to select it or it launches the project... you have to trick it by moving your mouse over to highlight and then to make sure it sticks use the keyboard arrow keys up/down to highlight the one you want. Then fn+delete to remove i...
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Push commits to another branch

...not existing and) checkout new branch, where you want to push your commit. Select the commit from the history, which should get commited & pushed to this branch. Right click and select Cherry pick commit. Press Cherry pick button afterwards. The selected commit get's applied to your checked out ...