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The main content of this article is "how to solve the problem of php mysql query errors", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to solve the php mysql query error problem".

Solutions to php mysql query errors: 1, add the specified operation rights for php connected users; 2, correct all syntax errors; 3, check whether there is a problem with the mysql server and modify it.

This article operating environment: Windows7 system, PHP7.1 version, DELL G3 computer

How to solve the problem of php mysql query errors?

Several possibilities for unsuccessful execution of the mysql_query function are as follows:

1. Do not have permission to access tables referenced in query statements

two。 The sql statement of the query has a syntax error

3.mysql server connection exception

Solution:

1. Add the specified operation rights for the user of the php connection

two。 Correct all grammatical errors

3. Check if there is a problem with the mysql server, such as exhaustion of hardware resources, network congestion, etc.

At this point, I believe you have a deeper understanding of "how to solve the problem of php mysql query errors". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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