delimiter $$ create function myFunction() returns varchar(255) deterministic begin DECLARE totalCredits varchar(200); set totalCredits=‘大家好aa‘; return totalCredits; end$$ delimiter
时间: 2024-11-10 00:51:16
delimiter $$ create function myFunction() returns varchar(255) deterministic begin DECLARE totalCredits varchar(200); set totalCredits=‘大家好aa‘; return totalCredits; end$$ delimiter