querySql method
Implementation
@override
String querySql() {
String sql = '''
SELECT ${LogDb.level_NAME}, ${LogDb.message_NAME}, ${LogDb.TimeStamp_NAME}
FROM ${LogDb.TABLE_NAME}
ORDER BY ${LogDb.TimeStamp_NAME} DESC ${limit != null ? " LIMIT " + limit.toString() : ""}
''';
return sql;
}