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Recommended SQL database design for tags or tagging [closed]

...ries which you will do: Output all Tags for one Item, draw a Tag-Cloud and select all items for one Tag Title. All Tags for one Item: 3-Table: SELECT Tag.Title FROM Tag JOIN ItemTag ON Tag.TagID = ItemTag.TagID WHERE ItemTag.ItemID = :id 2-Table: SELECT Tag.Title FROM Tag WHERE Tag.Item...
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$apply already in progress error

... Good article explaining evalAsync at panda-os.com/2015/01/angularjs-apply-digest-and-evalasync/… – Chris Rae May 13 '15 at 17:02 add a c...
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SQL query to get all values a enum can have

... If you want an array: SELECT enum_range(NULL::myenum) If you want a separate record for each item in the enum: SELECT unnest(enum_range(NULL::myenum)) Additional Information This solution works as expected even if your enum is not in the...
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A valid provisioning profile for this executable was not found for debug mode

...& Files" -->Target --> expand it --> right click your app and select Clean "your app" 3) Goto->Window-->Organizer 4) In the Devices tab on the left, select your iphone 5) In the Provisioning section of the selected iphone delete all the current profiles (if any) 6) Unplug your...
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Jquery selector input[type=text]')

I wrote a code that basically selects all input type=text element like this: 4 Answers ...
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Getting an empty JQuery object

In the following code I set up a change handler on a select box to show and hide some follow up questions based on the value of the selection. ...
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How do I change my Ruby version using RVM?

...m/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" to the same file and it worked! Of course, you have to restart your terminal after that. share | improve this answer | ...
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SQL order string as number

...u can't do that then cast your column value to an integer explicitly with select col from yourtable order by cast(col as unsigned) or implicitly for instance with a mathematical operation which forces a conversion to number select col from yourtable order by col + 0 BTW MySQL converts strings...
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What is the difference between a stored procedure and a view?

...iece of SQL, I would define a view like: CREATE VIEW vw_user_profile AS SELECT A.user_id, B.profile_description FROM tbl_user A LEFT JOIN tbl_profile B ON A.user_id = b.user_id GO Thus, if I want to query profile_description by user_id in the future, all I have to do is: SELECT profile_descr...
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List of Stored Procedures/Functions Mysql Command Line

... For view procedure in name wise select name from mysql.proc below code used to list all the procedure and below code is give same result as show procedure status select * from mysql.proc ...