MySQL's common queries

 

　　1) character set queries

show variables like 'character%';

 　　

　　2) View version

select version();

 

 

　　Data file storage path 3) a shared space table

show variables like 'innodb_data%';

 

 

　　4) Check what type of table space

show variables like '%innodb_file_per_table%';

 

　　5) MySql database physical file location

show VARIABLES like '%datadir%';