You will have to use some criteria other than table position to delete just
the "first" match in table 1. The concept of "first" and "last" only apply
to ordered sets of data and there is _no_ guarantee that records entered
sequentially will be _stored_ sequentially in the actual data structure.
Hi list,
I have a problem concerning two tables. Basically, I need a strict
"one on one join".
Simplyfied, the problem is as follows:
I need a check on two tables:
T1: containing four records, with the value of field id being 1, 2, 3, 4
T2, same structure, containing the records 1, 2, 3, 5 f