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Message Posted: Tue, 30 Jan 2002 @ 00:31:21 GMT
Suppose I have a table with two columns: USER_ID and GROUP_ID. Assume I have 1000 users in 20 groups and each group has different number of users. Is there an easy way to sample certain # (or %) of users from each group without hitting this table 20 times?
Thank you for your help!
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