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Connetcion. php of yii always reports that pdoexception cannot connect to the database.

Source: Internet
Author: User
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I'm sure the pdo extension configuration is OK, because no error is reported when I write an independent php program using pdo, And the username of the common and other related configuration databases is OK. What else is the problem ?! I'm sure the pdo extension configuration is OK, because no error is reported when I write an independent php program using pdo, And the username of the common and other related configuration databases is OK.

What else is the problem ?!

Reply content:

I'm sure the pdo extension configuration is OK, because no error is reported when I write an independent php program using pdo, And the username of the common and other related configuration databases is OK.

What else is the problem ?!

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