Question: When using a user variable in MySQL , which of the following are true. ( select all that apply ) When using a user variable

When using a user variable in MySQL, which of the following are true. (select all that apply)
When using a user variable in MySQL, which of the following are true. (select all that apply)
A user variable is locally available.
A user variable is globally available.
A user variable is available to multiple stored procedures.
A user variable is available to multiple users.
A user variable is available to the current user only.
A user variable is released when the user disconnects.

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