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New Message on BDOTNET
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From: nitin_karan
Message 2 in Discussion
Hi Preethi, Set the foriengn key constraing for the column whose values u want to be
unique ForeignKeyConstraint idKeyRestraint = new
ForeignKeyConstraint(myDataSet.Tables[table1].Columns[column1],
myDataSet.Tables[table2].Columns[column2]);
// Set null values when a value is deleted.
idKeyRestraint.DeleteRule = Rule.SetNull;
idKeyRestraint.UpdateRule = Rule.Cascade;
// Set AcceptRejectRule to cascade changes.
idKeyRestraint.AcceptRejectRule = AcceptRejectRule.Cascade;
myDataSet.Tables[table1].Constraints.Add(idKeyRestraint);
myDataSet.EnforceConstraints = true; Hopes this helps you in solving your
problem.
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