public static Task <int> UpdateAsync(this Db db, object entity, string table, string keyCols = "Id")
{
var updateCols = SqlString.ParamNames(entity, keyCols);
var sql = db.NewSql().Update(table, updateCols, keyCols);
return(db.ExecuteAsync(sql, entity));
}
public static Task <int> UpdateBatchAsync <T>(this Db db, IEnumerable <T> entities, string keyCols = "Id", string table = null)
where T : new()
{
var updateCols = SqlString.ParamNames(typeof(T), keyCols);
var sql = db.NewSql().Update(table ?? typeof(T).Name, updateCols, keyCols);
return(db.ExecuteAsync(sql, entities));
}