text: DROP TABLE CALL_TEST_RETURN_VALUES;
  /
  DROP PROCEDURE CALL_TEST_OUT_NUMERIC_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_NUMERIC_TYPES;
  /
  DROP PROCEDURE CALL_TEST_OUT_STRING_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_STRING_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_DATETIME_TYPES;
  /
  DROP PROCEDURE CALL_TEST_OUT_COMPLEX_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_COMPLEX_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_FLOAT_TYPES;
  /
  DROP PROCEDURE CALL_TEST_RETURN_RESULTSET;
  /
  DROP PROCEDURE CALL_TEST_OUT_DATETIME_TYPES;
  /
  DROP PROCEDURE CALL_TEST_OUT_FLOAT_TYPES;
  /
  DROP PROCEDURE CALL_TEST_OUT_FIXED_POINT_TYPES;
  /
  DROP PROCEDURE CALL_TEST_INOUT_FIXED_POINT_TYPES;
  