标签:var creat edit mit create 创建 ret set turn
delimiter $$ create function myFunction() returns varchar(255) deterministic begin DECLARE totalCredits varchar(200); set totalCredits=‘大家好aa‘; return totalCredits; end$$ delimiter
标签:var creat edit mit create 创建 ret set turn
原文地址:http://www.cnblogs.com/hank-chen/p/6294044.html