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icecurtain
Joined: 18 Jan 2010 Posts: 9
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Posted: Thu Mar 24, 2011 11:30 am Post subject: can SQL DG calculate a column value? |
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Just evaluting SQL data generator and if anyone can tell me if this is possible.
Circa 10,000,000 row need to be created.
COL A (Qty) = Random number 1-50
COL B (Qty_Delivered) must be lower than COL A
COL C (Qty_Outstanding) = A-B
COL D (Inv Total Price) = A*E
COL E (Price)= Random cost £1.00-£500.00
Col A and E are easy to produce.
Do I need to create a temp table or can this be done by script? |
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peter.peartSite Admin
Joined: 02 Sep 2008 Posts: 362 Location: Top floor, RG towers with the cool kids
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Posted: Fri Mar 25, 2011 5:44 pm Post subject: |
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Hi there,
Thanks for your post. Unfortunately, it isn't possible to populate data for columns based on the sum of other columns, i.e. dictate a column relationship other than PK > FK.
We do however have this as an existing feature request in place of which I will add your request to, however I sorry to say that we don't have a timescale at the moment for if / when this feature is likely be implemented.
HTH!
Pete _________________ Peter Peart
Red Gate Software Ltd
+44 (0)870 160 0037 ext. 8569
1 866 RED GATE ext. 8569 |
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icecurtain
Joined: 18 Jan 2010 Posts: 9
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Posted: Wed Mar 30, 2011 2:13 pm Post subject: |
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| Thanks for the reply. I would definitely like it as a new feature! |
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tilo23
Joined: 22 Dec 2011 Posts: 19 Location: Berkshire, UK
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Posted: Fri Dec 23, 2011 10:56 am Post subject: |
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Hello,
It actually IS possible - you need to add a script creating trigger ON INSERT before the data generation. To do this Edit project and open Scripts tab. _________________ Inside the Dilbert's world |
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