My table looks like this:
c1 c2 c3
a 1 2000
a 2 2001
a 3 3000
a 4 3001
a 5 3002
Step 1: delete rows where c3 = 2000, 2001
Delete table where c3 like '2___'
Step 2: change 3000 to 2000, 3001 to 2001, 3002 to 2002, and so forth
I'm stuck here. I'd appreciate any pointers or...
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