import sqlparse

class QueryValidator:
    def validate_sql(self, sql_query):
        try:
            parsed = sqlparse.parse(sql_query)
            if not parsed:
                raise ValueError("Invalid SQL query")
            # Additional validation logic
            return True
        except Exception as e:
            corrected_query = self.attempt_auto_correction(sql_query)
            if corrected_query:
                return corrected_query
            raise e

    def attempt_auto_correction(self, sql_query):
        # Logic to fix common syntax errors
        # Return corrected query or None
        pass
