| Overload | Description |
|---|---|
| Add(JoinColumn) | |
| Add(KeyColumn,KeyColumn) | Add two columns to the collection, the fromColumn on the left side of the join and the toColumn on the right side of the join. |
| Add(String,String,String,String) | |
| Add(JoinExpressionType,String,String,JoinComparison,JoinExpressionType,String,String,JoinConjunction,Int32) |