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When you start designing a statistics collection process topics include:

  • stats on some tables are more important than others.
  • some stats on a single table are more important than others.

Both problems involve some kind of prioritization process, which finally leads to a sorted list of COLLECT STATS statement (See Marcio Moura's blog When is the right time to refresh statistics?)

Processing this list (using a BTEQ script or a cursor in a Stored Procedure) could lead to another problem: