MI-L MI: speed of a joint operation

2004-02-26 Thread Jacques Paris
I have a MI table with the geo base and some tabular data, and a DBF table registered in MI; I wille be dealing with tables containing between 10 000 and 100 000 "rows". I plan to make several operations involving a joint. Both tables contain a column with unique identifiers. I would like to learn

Re: MI-L MI: speed of a joint operation

2004-02-26 Thread Robert Crossley
Jacques, I have just been going through a process where I am working with using a joined table to intersect with another data set. I found that if you want to do further joins and further operations like intersections on selections (subsets or one table), then you are much better off to save