mysql 存储过程输入输出参数示例_MySQL
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2022-04-28 16:28:16
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drop PROCEDURE if exists my_procedure; create PROCEDURE my_procedure(in my_id int,out my_name char) BEGIN select list_name into my_name from aa_list where list_id=my_id; end; call my_procedure(24,@a); select @a;
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