Mysql environment configuration query and Mysql environment Configuration

Mysql environment configuration query and Mysql environment Configuration

Mysql environment Query

1. View All engines

A) Show engines or go to information_schama to view the ENGINES table.

2. view the current user

A) Select user () can be used to view

B) Show full processlist to view current operations

3. view environment variables

A) Show variables: view all environment variables

4. ignore usage

A) When ignore is inserted in the execution command, when the primary key is inserted repeatedly, no error is reported.

5. Get help

A) Help to get Help

B) "Show databases \ p;" or "\ p" directly. The Parameter \ p prints the executed statement. PS (the parameter formats in help are the same as \ p)

6. displays the database creation or table creation language.

A) Show create database/table

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