What are the privileges required for the table grid when connecting to a mysql database ?

 

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Here is how you can create and setup privileges for such a user in mysql:

 
CREATE USER `igrid_tester`@`localhost`;
SET PASSWORD FOR `igrid_tester`@`localhost` = PASSWORD('igrid_tester');
GRANT CREATE, DROP, ALTER, SELECT, INSERT, UPDATE, DELETE, INDEX ON `igrid_test`.* TO `igrid_tester`@`localhost`;