Error message: mysqldump: Got error: 1049: Unknown database '***; 'When selecting the database

During database backup using commands, enter C:/MySQL/bin> mysqldump-u root-P testdata_front facility_info> E:/tags. SQL In the CMD command box;

Cannot be backed up.

 

Error message: mysqldump: Got error: 1049: Unknown database 'testdata _ front; 'when selecting the database, this database cannot be recognized by JPA.

 

Cause:

It's easy to remember. If you do not enter the MySQL environment, you do not need to add a comma (";") after the SQL statement.

Solution:

If you enter the MySQL environment mysql>, the entered statement is an SQL statement. You must add a comma (";") at the end of the statement.