On Tue, Oct 17, 2006 at 03:39:21PM +0800, Felix Zhang wrote: > I want to split a table to 2 small tables. The 1st one contains 60% > records which are randomly selected from the source table. How to do > it? i do my A/B-Group splitting usually by &1 the serial of the table. assuming, that there are no irregularities in the process of creating your entries, this should give a 50/50 split, which is reuseable for future things and there never is a intersection of the two groups. -- cu
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