當我試圖執行這個JPQL時:
@Query("SELECT COUNT(v) FROM Vote v JOIN FETCH Restaurant WHERE v.restaurant.id=?1" )
整數getVoteCountByRestaurantId(int id)。
我有這樣的例外
嵌套的例外是 org.hibernate.exception.SQLGrammarException: could not prepare statement"
我試著把它改成
@Query("SELECT COUNT(v.id) FROM Vote v JOIN FETCH Restaurant WHERE v.restaurant.id=?1" )
但是例外情況是一樣的,我做錯了什么?
uj5u.com熱心網友回復:
試一下:
@Query("SELECT COUNT(v.id) FROM Vote v JOIN v.restaurant r WHERE r.id=?1" )/code>
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