11 lines
291 B
Java
11 lines
291 B
Java
package com.smartoffice.user;
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import org.springframework.data.jpa.repository.JpaRepository;
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import java.util.Optional;
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public interface UserRepository extends JpaRepository<User, Long> {
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Optional<User> findByUsername(String username);
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boolean existsByUsername(String username);
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}
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