Migrating data from a database to local localhost or migrating data from local localhost to a server requires it to be a Windows server
The program reports an error when calling the view of the database, and also reports an error when directly opening the view in the database, similar to:
mysql 1449 ： The user specified as a definer ('xxxx'@'%') does not exist
After investigation, it is a permission problem, the solution:
运行：
grant all privileges on *.* to xxxx@"%" identified by ".";
After that, no error will be reported when the view is opened, and no error will be reported when the program is called.
Explanation of the source address:
Permission problem, authorize all sql permissions to root
mysql> grant all privileges on *.* to root@"%" identified by ".";
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
