create view view_test1 as
select
case sex when 0 then '女' when 1 then '男' else '' end as sex ,
case level when 1 then '一级' when 2 then '二级' else '' end as `level`
from tablename1
查询结果:
解决方式:
ALTER TABLE `TBLS` MODIFY COLUMN VIEW_EXPANDED_TEXT mediumtext CHARACTER SET utf8;
ALTER TABLE `TBLS` MODIFY COLUMN VIEW_ORIGINAL_TEXT mediumtext CHARACTER SET utf8;