text: CREATE TABLE TEST_TBL1 (
    TEST_TBL1_ID BIGINT NOT NULL GENERATED ALWAYS AS IDENTITY,
    TEST_NAME VARCHAR(30)
  );
  COMMENT ON table TEST_TBL1 is 'テストテーブル1';
  COMMENT ON column TEST_TBL1.TEST_TBL1_ID is 'TEST_TBL1_ID';
  COMMENT ON column TEST_TBL1.TEST_NAME is 'TEST_NAME';
  