execute method
Implementation
Future<SqlDatabaseResult> execute(Sqler sqler) async {
if (database is Database) {
return _executeSqlite(database as Database, sqler);
} else if (database is mysql.MySQLConnection) {
return _executeMysql(database as mysql.MySQLConnection, sqler);
} else {
throw UnsupportedError(
'Unsupported database type: ${database.runtimeType}');
}
}