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MySQL DROP database related issues

Source: Internet
Author: User
Tags mysql drop database
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MySQL DROP database problem
Novice problem.
mysql_query ("DROP DATABASE 123");
This will not delete the database (the other can be deleted, like 123 This is not possible).


mysql_query ("DROP DATABASE ' 123 '");
That's fine!
Why is that? "What does this play for?" Novice Problem!

------Solution--------------------
The effect of escaping. The fact that the library name begins with a number is not canonical.
------Solution--------------------
In the MySQL execution statement, all the special fields, such as date, sum ..., must be ' caused ' to execute effectively
------Solution--------------------
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The effect of escaping. The fact that the library name begins with a number is not canonical.

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    Related Keywords:
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