code: def testReadResultSetInt16NegativeAndZero(self):
      get_next = self.getNext(
          self._createSqlDataset(
              query="SELECT first_name, income, favorite_negative_number "
              "FROM students "
              "WHERE first_name = 'John' ORDER BY first_name DESC",
              output_types=(dtypes.string, dtypes.int16, dtypes.int16),
          )
      )
      self.assertEqual((b"John", 0, -2), self.evaluate(get_next()))
      with self.assertRaises(errors.OutOfRangeError):
          self.evaluate(get_next())
  
imports: import os
  from absl.testing import parameterized
  import sqlite3
  from tensorflow.python.data.experimental.ops import readers
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 15 for calling the SqlDatasetTest obj's underlying member method code with example usage: obj.testReadResultSetInt16NegativeAndZero() without return types