CREATE DEFINER=`root`@`%` FUNCTION `GetSkillInfoSkillId`(vSkillId VARCHAR(36)) RETURNS varchar(36) CHARSET utf8 BEGIN -- 预期岗位结果 DECLARE vResult VARCHAR(36); DECLARE vCount INT; SET vResult = '00000000-0000-0000-0000-000000000000'; -- 返回结果集 SET vCount=0; -- 判断是那一层级 IF vSkillId <> '00000000-0000-0000-0000-000000000000' THEN loop_label: loop SET vResult=(SELECT SkillId FROM oep.Skill WHERE oep.Skill.ParentId=vSkillId LIMIT 1); SET vCount=vCount+1; IF vResult IS NULL THEN IF vCount =1 THEN SET vResult= '00000000-0000-0000-0000-000000000000'; ELSE SET vResult=vSkillId; END IF; LEAVE loop_label; ELSE SET vSkillId=vResult; END IF; end loop; END IF; RETURN vResult; END
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