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[MySQL] user-variables 개념

소금깨 2022. 8. 29. 19:03
 

MySQL :: MySQL 8.0 Reference Manual :: 9.4 User-Defined Variables

9.4 User-Defined Variables You can store a value in a user-defined variable in one statement and refer to it later in another statement. This enables you to pass values from one statement to another. User variables are written as @var_name, where the vari

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