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MySQL Error 1093 - Can't specify target table for update in FROM clause

...eneral error classification. For a more specific answer about how to best handle the OP's exact query, please see other answers to this question In MySQL, you can't modify the same table which you use in the SELECT part. This behaviour is documented at: http://dev.mysql.com/doc/refman/5.6/en/update...
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Is there a download function in jsFiddle?

...nload function in jsFiddle, so you can download an HTML with the CSS, HTML and JS in one file, so you can run it without jsFiddle for debug purposes? ...
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How can I verify a Google authentication API access token?

... For user check, just post get the access token as accessToken and post it and get the response https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=accessToken you can try in address bar in browsers too, use httppost and response in java also response will be like { "i...
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How can foreign key constraints be temporarily disabled using T-SQL?

Are disabling and enabling foreign key constraints supported in SQL Server? Or is my only option to drop and then re-create the constraints? ...
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Set selected index of an Android RadioGroup

Is there a way to set the selected index of a RadioGroup in android, other than looping through the child radiobuttons and selecting checking the radio button at the selected index? ...
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How to access the GET parameters after “?” in Express?

...e value I'm looking for. req.params refers to items with a ':' in the URL and req.query refers to items associated with the '?' Example: GET /something?color1=red&color2=blue Then in express, the handler: app.get('/something', (req, res) => { req.query.color1 === 'red' // true ...
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?

... When it comes to database queries, always try and use prepared parameterised queries. The mysqli and PDO libraries support this. This is infinitely safer than using escaping functions such as mysql_real_escape_string. Yes, mysql_real_escape_string is effectively just a ...
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How do I UPDATE from a SELECT in SQL Server?

...ue) then change the ON statement to something like ON Table.id = @IdToEdit AND other_table.id = @NewValue – Trisped Oct 24 '12 at 18:41 2 ...
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Get class name using jQuery

...uld do the trick. For the ID use .attr('id'). If you are inside an event handler or other jQuery method, where the element is the pure DOM node without wrapper, you can use: this.className // for classes, and this.id // for IDs Both are standard DOM methods and well supported in all browsers. ...
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How to update two tables in one statement in SQL Server 2005?

...le1.LastName = 'DR. XXXXXX' FROM Table1 T1, Table2 T2 WHERE T1.id = T2.id and T1.id = '011008'; UPDATE Table2 SET Table2.WAprrs = 'start,stop' FROM Table1 T1, Table2 T2 WHERE T1.id = T2.id and T1.id = '011008'; COMMIT; s...