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How do I restore a dump file from mysqldump?
...mmand prompt (in Windows) and cd to the directory where the mysql.exe executable is (you may have to look around a bit for it, it'll depend on how you installed mysql, i.e. standalone or as part of a package like WAMP). Once you're in that directory, you should be able to just type the command as I...
Is there a way to get a collection of all the Models in your Rails app?
...
ActiveRecord::Base.connection.tables.map do |model|
model.capitalize.singularize.camelize
end
will return
["Article", "MenuItem", "Post", "ZebraStripePerson"]
Additional information If you want to call a method on the object name without model:stri...
How do I check in SQLite whether a table exists?
How do I, reliably , check in SQLite, whether a particular user table exists?
22 Answers
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Count table rows
What is the MySQL command to retrieve the count of records in a table?
11 Answers
11
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What is the difference between SQL Server 2012 Express versions?
...itions you are asking about, just focus on the last three columns of every table in there.
Summary compiled from the above document:
* = contains the feature
SQLEXPR SQLEXPRWT SQLEXPRADV
---------------------------------------------------------...
How to center an element horizontally and vertically
...y/horizontally centered!</span>
</div>
Approach 3 - table-cell/vertical-align: middle:
Example Here / Full Screen Example
In some cases, you will need to ensure that the html/body element's height is set to 100%.
For vertical alignment, set the parent element's width/height...
Delete all Duplicate Rows except for One in MySQL? [duplicate]
How would I delete all duplicate data from a MySQL Table?
2 Answers
2
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Like Operator in Entity Framework?
...note that "WHERE Name LIKE '%xyz%'" will be unable to use an index, so if table is huge it might not perform that well...
– Mitch Wheat
Jun 23 '09 at 14:49
1
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MySQL INNER JOIN select only one row from second table
I have a users table and a payments table, for each user, those of which have payments, may have multiple associated payments in the payments table. I would like to select all users who have payments, but only select their latest payment. I'm trying this SQL but i've never tried nested SQL sta...
Where to store global constants in an iOS application?
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For instance if you want to have a central object handling all restaurant tables you create you object at startup and that is it. This object can handle database accesses OR handle it in memory if you don't need to save it. It's centralized, you show only useful interfaces ... !
It's a great help,...