Previous Topic: 1. Create PartitionsNext Topic: 3. Run Second Purge


2. Run First Purge

When the first purge runs, the Week 1 partition is purged and the Week 5 partition added. Strategy A specifies a historic partition to retain the permanent records from the Week 1 partition; Strategy B simply retains these permanent records in their original partition. At this stage, there is no practical difference between strategies A and B.

 

Strategy A

 

 

Strategy B

 

Partition

Total

Permanent

 

Partition

Total

Permanent

Week 5

0

0

 

Week 5

0

0

Week 4

23,000

300

 

Week 4

23,000

300

Week 3

25,000

400

 

Week 3

25,000

400

Week 2

24,000

300

 

Week 2

24,000

300

Historic

500

500

 

Week 1

500

500