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SQL
2022-01-30 23:30:04
what does declare do in mysql
-- MySQL DECLARE variable_name datatype(size) [DEFAULT default_value]; -- Declaring a variable without specifying a default value will result it -- in being a null value. -- Declare is what allows us to create a variable
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SQL
2021-11-05 23:18:12
what does declare do in sql
-- MySQL DECLARE variable_name datatype(size) [DEFAULT default_value]; -- Declaring a variable without specifying a default value will result it -- in being a null value. -- Declare is what allows us to create a variable
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