MySQL Variables
Mysql variables create a user-defined variable, you use the format @variable_name, where the variable_name consists of alphanumeric characters. The maximum length of the user-defined variable is 64 characters as of MySQL.
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MySQL Variables
Mysql variables create a user-defined variable, you use the format @variable_name, where the variable_name consists of alphanumeric characters. The maximum length of the user-defined variable is 64 characters as of MySQL.