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more columns in relation

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tek1ket

tek1ket

MIS
Jan 25, 2009
70
IR
how can i make a dataRelation to having more than one Relation between two tables

this is what i have for one column having Relation

childCol = myds.Tables["TblCTVKnee"].Columns["CoreNo"];
parentCol = myds.Tables["TblCTDef"].Columns["CoreNo"];
DataRelation myRelation;
myRelation = new DataRelation("RelationCT", parentCol, childCol);

what if two table should be connection with more that one columns like 1)CoreNo 2)Id?
 
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