#json_object 对@j做了多层转义,导致数据入库后“前带‘\’
start transaction ;
set @j='{"Monday": {"EndTime": "18:00", "StartTime": "8:00"}, "Sunday": {"EndTime": "18:00", "StartTime": "8:00"}}';
select @j , json_set(@j,'$.Concat','[99999]');
set @g = json_object('WorkTime',json_set(@j,'$.Concat','[99999]'));
select @g;
commit ;
#直接拼装json字符串写入数据,避开多次转格式导致的‘\’
start transaction ;
set @j='{"Monday":{"StartTime":"7:00","EndTime":"20:00"},"Wednesday":{"StartTime":"7:00","EndTime":"20:00"},"Thursday ":{"StartTime":"7:00","EndTime":"20:00"},"Friday":{"S