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This article mainly shows you "mysql how to query the existence of the database", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "mysql how to query the existence of the database" this article.

Methods: 1, execute "SELECT * FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = 'database name';" statement; 2, execute "show databases like 'database name';" statement.

The operating environment of this tutorial: windows7 system, mysql8 version, Dell G3 computer.

Mysql queries whether the database exists

Method 1:

Execute the following statement in mysql

SELECT * FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = 'database name'

Method 2:

Execute the following statement

Show databases like 'database name'

Extended knowledge: query whether the data table exists

The above show tables like 'table_name'; is all the contents of the article "how to query whether the database exists in mysql". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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