Nullableに対応しました。
publicclass RemunerationNullable { publicint id { get; set; } publicint? staff_id { get; set; } public DateTime? payment_date { get; set; } publicdecimal? money { get; set; } } publicclass DBNullable { public Staff tbl_staff { get; set; } public RemunerationNullable tbl_remuneration { get; set; } } publicclass SelectDataNullable { publicstring name { get; set; } public DateTime? payment_date { get; set; } publicdecimal? money { get; set; } } publicvoid Nullable() { var query = Sql<DBNullable>.Create(db => Select(new SelectDataNullable() { name = db.tbl_staff.name, payment_date = db.tbl_remuneration.payment_date, money = db.tbl_remuneration.money, }). From(db.tbl_remuneration). Join(db.tbl_staff, db.tbl_remuneration.staff_id == db.tbl_staff.id). Where(db.tbl_remuneration.money != null)); //文字列化 Debug.Print(query.ToSqlInfo(typeof(SqlConnection)).SqlText); //Dapperを使っているなら、以下のように実行できます var datas = _connection.Query(query).ToList(); }
SELECT tbl_staff.name AS name, tbl_remuneration.payment_date AS payment_date, tbl_remuneration.money AS money FROM tbl_remuneration JOIN tbl_staff ON (tbl_remuneration.staff_id) = (tbl_staff.id) WHERE (tbl_remuneration.money) <> (NULL)
履歴
2016/09/02 β版対応