使用navicat
1. 用ssh通道连接数据库
2. 执行:SET GLOBAL log_bin_trust_function_creators=TRUE;
3.创建函数:
DELIMITER
DROPFUNCTIONIFEXISTSschoolOrderType" role="presentation" style="text-align: center; position: relative;">DROPFUNCTIONIFEXISTSschoolOrderType
CREATE FUNCTION schoolOrderType(type int(10)) RETURNS VARCHAR(50)
BEGIN
DECLARE str VARCHAR(50) DEFAULT '';
if (type = 1) then
set str = '第一个';
elseif (type = 2) then
set str = '第二';
end if;
RETURN str;
END $$
DELIMITER ;