save single sql query result boolean spring boot
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showing results for - "save single sql query result boolean spring boot"
Andrea
20 Jan 2017
1@Repository
2public interface CompanyRepository extends JpaRepository<Company, Integer> {
3 @Query("SELECT CASE WHEN COUNT(c) > 0 THEN true ELSE false END FROM Company c WHERE c.name = :companyName")
4 boolean existsByName(@Param("companyName") String companyName);
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