System.Data.Tests.DataSetTest2.Merge_RelationWithoutConstraints C# (CSharp) Метод

        public void Merge_RelationWithoutConstraints()
        {
            DataSet ds = new DataSet();

            DataTable table1 = ds.Tables.Add("table1");
            DataTable table2 = ds.Tables.Add("table2");

            DataColumn pcol = table1.Columns.Add("col1", typeof(int));
            DataColumn ccol = table2.Columns.Add("col1", typeof(int));

            DataSet ds1 = ds.Copy();
            DataRelation rel = ds1.Relations.Add("rel1", ds1.Tables[0].Columns[0],
                                ds1.Tables[1].Columns[0], false);

            ds.Merge(ds1);
            Assert.Equal(1, ds.Relations.Count);
            Assert.Equal(0, ds.Tables[0].Constraints.Count);
            Assert.Equal(0, ds.Tables[1].Constraints.Count);
        }