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Select last N rows from MySQL

I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working ...
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Find all tables containing column with specified name - MS SQL Server

... Search Tables: SELECT c.name AS 'ColumnName' ,t.name AS 'TableName' FROM sys.columns c JOIN sys.tables t ON c.object_id = t.object_id WHERE c.name LIKE '%MyName%' ORDER BY TableName ,C...
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Get day of week in SQL Server 2005/2008

... Use DATENAME or DATEPART: SELECT DATENAME(dw,GETDATE()) -- Friday SELECT DATEPART(dw,GETDATE()) -- 6 share | improve this answer | ...
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How to find out if a file exists in C# / .NET?

... @ADTC: from a security point of view it sounds normal that it works that way, from a developer point of view, it may make things more complicated. Do you get an exception in that case if you try to create a file? ...
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ASP.NET MVC How to convert ModelState errors to json

... You can put anything you want to inside the select clause: var errorList = (from item in ModelState where item.Value.Errors.Any() select item.Value.Errors[0].ErrorMessage).ToList(); EDIT: You can extract multiple errors into separate list items by a...
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How to change an Eclipse default project into a Java project

.... Taking a backup is very recommended! How to do it just using Eclipse? Select project. Open the project properties through Project -> Properties. Go to "Targetted Runtimes" and add the proper runtime. Click APPLY. Go to "Project Facets" and select the JAVA facet which has appeared due to step...
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PHP PDO returning single row

... $dbh = new PDO(" --- connection string --- "); $stmt = $dbh->prepare("SELECT name FROM mytable WHERE id=4 LIMIT 1"); $stmt->execute(); $row = $stmt->fetch(); share | improve this answe...
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How to do a case sensitive search in WHERE clause (I'm using SQL Server)?

...the Collation. By default it is case insensitive. Excerpt from the link: SELECT 1 FROM dbo.Customers WHERE CustID = @CustID COLLATE SQL_Latin1_General_CP1_CS_AS AND CustPassword = @CustPassword COLLATE SQL_Latin1_General_CP1_CS_AS Or, change the columns to be case sensitive. ...
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How do I find where an exception was thrown in C++?

... terminate function in gdb. You may be able to generate a stack backtrace from your terminate() function and this backtrace may help in identifying the location of the exception. There is a brief discussion on uncaught exceptions in Bruce Eckel's Thinking in C++, 2nd Ed that may be helpful as well....
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Update statement with inner join on Oracle

...sn't valid in Oracle. You can do this: UPDATE table1 SET table1.value = (SELECT table2.CODE FROM table2 WHERE table1.value = table2.DESC) WHERE table1.UPDATETYPE='blah' AND EXISTS (SELECT table2.CODE FROM table2 ...