Case statements I created to show some Row information in Columns.
CASE cpl.ProductLineCode WHEN 'LP' THEN cpl.Multiplier ELSE 0 END as LPMultiplier,
CASE cpl.ProductLineCode WHEN 'DP' THEN cpl.Multiplier ELSE 0 END as DPMultiplier,
CASE cpl.ProductLineCode WHEN 'CQ' THEN cpl.Multiplier ELSE 0 END as CQMultiplier,
Totaling amounts
SUM (CASE cpl.ProductLineCode WHEN 'LP' then uf.Amount ELSE 0 END) as LPUplift,
SUM (CASE cpl.ProductLineCode WHEN 'DP' then uf.Amount ELSE 0 END) as DPUplift,
SUM (CASE cpl.ProductLineCode WHEN 'CQ' then uf.Amount ELSE 0 END) as CQUplift
Monday, April 28, 2008
Case Statement adding description
Case statements I created to add an actual description in place of a integer value Devs used.
CASE b.Status
When 1 then 'Pending'
When 2 then 'Submitted'
When 3 then 'Rejected'
When 4 then 'Posted'
When 5 then 'Processed'
When 6 then 'Confirmed'
Else '0'
End as 'Status',
CASE c.AnniversaryMonth
WHEN 1 THEN 'January'
WHEN 2 THEN 'February'
WHEN 3 THEN 'March'
WHEN 4 THEN 'April'
WHEN 5 THEN 'May'
WHEN 6 THEN 'June'
WHEN 7 THEN 'July'
WHEN 8 THEN 'August'
WHEN 9 THEN 'September'
WHEN 10 THEN 'October'
WHEN 11 THEN 'November'
WHEN 12 THEN 'December'
ELSE '0'
END AS 'AnniversaryMonth',
CASE b.Status
When 1 then 'Pending'
When 2 then 'Submitted'
When 3 then 'Rejected'
When 4 then 'Posted'
When 5 then 'Processed'
When 6 then 'Confirmed'
Else '0'
End as 'Status',
CASE c.AnniversaryMonth
WHEN 1 THEN 'January'
WHEN 2 THEN 'February'
WHEN 3 THEN 'March'
WHEN 4 THEN 'April'
WHEN 5 THEN 'May'
WHEN 6 THEN 'June'
WHEN 7 THEN 'July'
WHEN 8 THEN 'August'
WHEN 9 THEN 'September'
WHEN 10 THEN 'October'
WHEN 11 THEN 'November'
WHEN 12 THEN 'December'
ELSE '0'
END AS 'AnniversaryMonth',
Wednesday, April 23, 2008
Count() Function
Ive seen it used but never used it myself. I did have the need to use it today!
Input
SELECT COUNT(*) AS num_cust
FROM Customers
Results num_cust ----------- 5
Analysis
In the example above, Count(*) is used to count all roes, regardless of values. The count is returned in num_cus
My select statement:
SELECT count(cus_cd)
FROM dbo.customer
WHERE (cus_status = 'A')
I returned the number of active customers
Input
SELECT COUNT(*) AS num_cust
FROM Customers
Results num_cust ----------- 5
Analysis
In the example above, Count(*) is used to count all roes, regardless of values. The count is returned in num_cus
My select statement:
SELECT count(cus_cd)
FROM dbo.customer
WHERE (cus_status = 'A')
I returned the number of active customers
First Post
First off let me welcome you to this blog. I created this to post techno-babble and interesting thinks and factoids found and sent to me by friends. Im now including a possible wide assortment of SQL codes I find to help my noob brain. Comments, advise, teachings are most welcome. Rudeness will not be tolerated and such comments will be deleted.
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