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ALTER DATABASE failed because a lock could not be placed on database
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P.S. I've spent hours trying to figure out why the "ALTER DATABASE.." does not work when executed under a login that has dbcreator role + ALTER ANY DATABASE privileges. Here's my MSDN thread!
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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
... is related with one of the Card records. What happens to Card.Stage (FK)? Does it remain same? or is it set to Null?
– ninbit
Dec 28 '18 at 23:40
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Is there a version control system for database structure changes?
...ase engines should support dumping your database into a file. I know MySQL does, anyway. This will just be a text file, so you could submit that to Subversion, or whatever you use. It'd be easy to run a diff on the files too.
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About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
...t the new alias is that Bash loads your .bashrc file when it starts but it doesn't reload it unless you tell it to. You can reload the .bashrc file (and not need a second shell) by typing
source ~/.bashrc
which loads the .bashrc file as if you had typed the commands directly to Bash.
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Random number from a range in a Bash Script
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Also, it's probably fine for this use, but I believe shuf does actually permute the entire input. This makes it a bad choice if you're generating the random numbers very frequently.
– Cascabel
Mar 31 '10 at 20:42
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Django. Override save for model
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"self.pk is None" does not work if one specifies the id, so: Model.objects.get_or_create(id=234,...) will not work in this solution
– nuts
Dec 10 '14 at 10:27
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How to delete duplicate rows in SQL Server?
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@omachu23: in this case it doesn't matter, although i think that it is more efficient in the CTE than outside(AND COl1='John'). Normally you should apply the filter in the CTE.
– Tim Schmelter
Feb 11 '15 at 21:18
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Swift to Objective-C header not created in Xcode 6
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Now it works.
Project must have a Product Module Name that does not include spaces.
Defines Module must be set to Yes in Build Settings, under Packaging.
Finally works. Thanks to everyone for the help :-)
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CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网 - 专注IT技能提升
... The class uses the computer's locale settings to display the numbers, but does provide a way for you to override those settings. The numbers, if you set the cell to use floating point, will be kept to an accuracy of nine decimal places, even if they are only displayed to two. The full nine decimal ...
How to convert all tables from MyISAM into InnoDB?
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The question does not mention PHP whatsoever
– phil294
Apr 18 '19 at 21:53
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