How to operate SQL Server database by PHP to realize table modification and statistics

Today, I would like to share with you how to operate PHP SQL Server database to achieve table check and statistics of the relevant knowledge points, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for your reference, I hope you have something to gain after reading this article, let's take a look at it.

The following is to retrieve three tables to update the data, that is, the main table has incomplete information, and retrieve two other information tables to make up the record.

Retrieve two tables for data checking and modification:

Get different values.

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