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| @@ -22,7 +22,6 @@ import org.thingsboard.server.dao.util.HsqlDao; | @@ -22,7 +22,6 @@ import org.thingsboard.server.dao.util.HsqlDao; | ||
| 22 | 22 | ||
| 23 | import java.sql.Connection; | 23 | import java.sql.Connection; |
| 24 | import java.sql.PreparedStatement; | 24 | import java.sql.PreparedStatement; |
| 25 | -import java.sql.ResultSet; | ||
| 26 | import java.sql.SQLException; | 25 | import java.sql.SQLException; |
| 27 | 26 | ||
| 28 | @Slf4j | 27 | @Slf4j |