在mybatis - mysql出现 ### The error may involve defaultParameterMap...
在Navicat 上面正常查询,但是放在项目上mybatis就一直提示报错set @rankNum:=0;set @CI:=null;select id,name,a_time,rank_num from(select id,name,@rankNum:= if(@CI=a.id ,@rankNum+1,1) as rank_num,@CI:=a.idfrom table_a aorder by
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在Navicat 上面正常查询,但是放在项目上mybatis就一直提示报错
set @rankNum:=0;
set @CI:=null;
select id,name,a_time,rank_num from(
select id,name,
@rankNum:= if(@CI=a.id ,@rankNum+1,1) as rank_num,
@CI:=a.id
from table_a a
order by id,a_time desc
) AS a
### The error may involve defaultParameterMap
### The error occurred while setting parameters
解决方案:application.yml的MySQL配置上面加上&allowMultiQueries=true
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