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Variable Scope « Procedure Function « MySQL Tutorial
MySQL Tutorial
Procedure Function
Variable Scope
11.11.Variable Scope
11.11.1.
LOCAL, SESSION, AND GLOBAL VARIABLES IN MYSQL
11.11.2.
Variable scope
11.11.3.
Inner variable shadows the outter variable
11.11.4.
Nested blocks
11.11.5.
Using Declare statement to declare the local variable