public DataTable getallinfo() { string query = string.Format("SELECT * FROM ban"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.executeSelectQuery(query); }
public Boolean setinfo(string _tenban, string _tinhtrang, string _khuvuc) { string query = string.Format("INSERT INTO ban (tenban, tinhtrang, khuvuc) VALUES ('"+_tenban+"', "+_tinhtrang+", "+_khuvuc+")"); try{ con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.executeQuery(query); }
public Boolean updatetinhtranban(string _tinhtrang, string _maban) { string query = string.Format("UPDATE ban SET tinhtrang=" + _tinhtrang + " WHERE maban="+ _maban); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.executeQuery(query); }
public SqlDataReader getinfoban(string _id) { string query = string.Format("SELECT * FROM ban WHERE maban='"+_id+"'"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.MyReader(query); }
public DataTable getfilterinfo(String _Condition) { string query = string.Format("SELECT * FROM ban WHERE "+_Condition); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.executeSelectQuery(query); }
public Boolean setinfo(string _tenban, string _tinhtrang, string _khuvuc) { string query = string.Format("INSERT INTO ban (tenban, tinhtrang, khuvuc) VALUES ('" + _tenban + "', " + _tinhtrang + ", " + _khuvuc + ")"); try{ con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeQuery(query)); }
public DataTable getallinfo() { string query = string.Format("SELECT * FROM ban"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeSelectQuery(query)); }
public DataTable getallthucdon() { string query = string.Format("SELECT thucdon.mamon, thucdon.tenmon, thucdon.gia, loaithucdon.tenloai, thucdon.donvi, thucdon.tinhtrang, thucdon.mota FROM thucdon INNER JOIN loaithucdon ON thucdon.maloai = loaithucdon.maloai"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return con.executeSelectQuery(query); }
public Boolean deletecthoadon(string _id) { string query = string.Format("delete from chitiethoadon where mahoadon = " + _id); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeQuery(query)); }
public Boolean inserthoadon(string _mahoadon, string _maban, string _tinhtrang, string _ngaylap) { string query = string.Format("INSERT INTO hoadon (mahoadon, maban, tinhtrang, ngaylap) VALUES ('" + _mahoadon + "', " + _maban + ", " + _tinhtrang + ", '" + _ngaylap + "')"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeQuery(query)); }
public SqlDataReader getmahoadon(string maban, string tinhtrang) { string query = string.Format("SELECT * FROM hoadon WHERE maban=" + maban + " and tinhtrang=" + tinhtrang); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.MyReader(query)); }
public DataTable getallinfo(string a, string b) { string query = string.Format("select hoadon.mahoadon,thucdon.tenmon,chitiethoadon.soluong,chitiethoadon.thanhtien, hoadon.ngaylap FROM hoadon inner join chitiethoadon ON hoadon.mahoadon = chitiethoadon.mahoadon inner join thucdon ON chitiethoadon.mamon = thucdon.mamon WHERE hoadon.maban = " + a + " and hoadon.tinhtrang = " + b); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeSelectQuery(query)); }
public DataTable getallthucdon() { string query = string.Format("SELECT thucdon.mamon, thucdon.tenmon, thucdon.gia, loaithucdon.tenloai, thucdon.donvi, thucdon.tinhtrang, thucdon.mota FROM thucdon INNER JOIN loaithucdon ON thucdon.maloai = loaithucdon.maloai"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeSelectQuery(query)); }
public Boolean updatetinhtranban(string _tinhtrang, string _maban) { string query = string.Format("UPDATE ban SET tinhtrang=" + _tinhtrang + " WHERE maban=" + _maban); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeQuery(query)); }
public SqlDataReader getinfoban(string _id) { string query = string.Format("SELECT * FROM ban WHERE maban='" + _id + "'"); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.MyReader(query)); }
public DataTable getfilterinfo(String _Condition) { string query = string.Format("SELECT * FROM ban WHERE " + _Condition); try { con = new DbConnection(); con.openConnection(); } catch (SqlException e) { } return(con.executeSelectQuery(query)); }