/// <summary>
/// Appends restrictions to the last joined clauses and this sub query
/// </summary>
/// <param name="compare"></param>
/// <returns></returns>
public DBClause On(DBComparison compare)
{
IDBJoinable join = (IDBJoinable)this.Joins[this.Joins.Count - 1];
join.On(compare);
return((DBClause)join);
}
/// <summary>
/// Adds a comparison to the last join for this table
/// </summary>
/// <param name="compare"></param>
/// <returns></returns>
public DBClause On(DBComparison compare)
{
if (this.HasJoins == false)
{
throw new InvalidOperationException("No joined tables or sub queries to join to");
}
IDBJoinable join = (IDBJoinable)this.Joins[this.Joins.Count - 1];
join.On(compare);
return((DBClause)join);
}
