**Controller** package com.example.curd.curdtesting.controller; import com.example.curd.curdtesting.entity.Book; import com.example.curd.curdtesting.service.Bo
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someone could help me to solve this bug? i have update spring boot from 2.5.x to 2.6.3 and now the query like: @Query("select count(s.subjectId) from PreChe
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I know this has been asked many times, but none of the answers have solved the problem so far. My code was working perfectly for years up until I upgraded from