Version: Springboot 2.1.14. RELEASE + mybatis - plus 3.3.2 rainfall distribution on 10-12 + shardingsphere 4.0.0
Not level table of database tables using count () no problem, can return to normal, such as in the figure 1====
Have level table database tables using count () submitted to the error in the figure, solving,

CodePudding user response:

Check the interface resultType return data type is consistent with interface return values