code: public static void assertTableExists(DB db, String tableName) throws DBAssertionError {
      DBAssert.assertTableExistence(CallInfo.create(), db, tableName, true);
    }
docs: Assert that table exists in the database.
  
  @param db Database.
  @param tableName Table name.
  @throws DBAssertionError If the assertion fails.
  @see #assertTableDoesNotExist(DB, String)
  @see #drop(Table)