Shulou(Shulou.com)06/01 Report--

When executing stored procedures, the following errors occur, usually because the calling user does not have the corresponding operation permissions.

Parameter number 1 is not an OUT parameter

Check user permissions

show grants for username@%;

If you do not have the execute,alter routine,create routine permission, please log in as root user for authorization.

Authorized:

grants execute ,alter routine,create routine to username@%;

flush privileges;

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