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What is the difference between ~> and >= when specifying rubygem in Gemfile?
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answered Nov 27 '10 at 17:33
eldarerathiseldarerathis
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Foreign key constraints: When to use ON UPDATE and ON DELETE
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regileroregilero
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How do you rename a table in SQLite 3.0?
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John SheehanJohn Sheehan
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Does PowerShell support constants?
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edited Oct 27 '17 at 9:26
wonea
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How do I drop table variables in SQL-Server? Should I even do this?
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HoganHogan
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How to remove origin from git repository
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
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Django CharField vs TextField
...h limit.)"
– iff_or
Apr 3 '18 at 20:27
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I believe the really important difference between the tw...
How to read the database table name of a Model instance?
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How to drop multiple columns in postgresql
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272
Check this:
ALTER TABLE table DROP COLUMN col1, DROP COLUMN col2;
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