What should I do if php cannot import the database?

Solution to the problem that php cannot import the database: 1. Check whether the inserted field type is set incorrectly and modify it; 2. Check whether there are special characters in the text of the editor and modify and replace it.

The operating environment of this article: windows7 system, PHP version 7.4, DELL G3 computer

php What should I do if I cannot import the database? php What should I do if the content in the editor cannot be inserted into the database?

When using PHP, the content in the editor cannot be inserted into the database, mainly due to the following two aspects:

1. The database design is unreasonable. For example, when using Mysql database, the inserted field type is set incorrectly. If the set field type is not large enough, it will cause overflow during insertion, and an error will occur and cannot be entered into the database.

varchar, text, mediumtext, longtext, etc. should be selected as needed.

2. There are special characters in the text of the editor, mainly single quotes ', double quotes ", single brackets (), percent signs %, and sharp angles Etc.

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