You can use this statement to query the checksum of a table. The checksum of a table is a unique numeric value generated by calculating the content of the table. It can be used to verify the content of the table. You can use the checksum of a table to verify whether the content of the table is consistent in two databases, or verify whether the content of the table changes over time.
Syntax
CHECKSUM TABLE tbl_name [, tbl_name] ... [QUICK | EXTENDED]
Note
In the current version, only the keyword syntax is supported. The functionality does not actually take effect.