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Tag: sql-server

group by category to show difference by month in SQL

I have a view that brings the total number of members in each class for each month however I want to show the growth by subtracting the total_count of the previous month with the current month in a separate column. For example, I would like to view the data as mentioned in the attached image. Here on that table, you

How do I get two different counts from a table in select query

I am trying to have my select query pull the count of items that exist in both tables in one column, and the count of the items that only exist in one table. These two queries give me the data I need, but would like it come from one query. Thanks in advance. Desired Result: Answer You can combine a

Percentage in SQL Server

I want to find the percentage between two columns and I tried this : select (count(id)* 100.0 /(select count(id) FROM db.table where log = ’40’)) as percentage from db.table; And the result is this: …

How to split data in SQL

I have the following code: Used Table names: WIPtransaction, WIPtransactiontype, Feeearner I want to display two more columns at the end of the output, namely: Invoiced and Uninvoiced. The “Invoicenumber” field in the “WIPtransaction” database will be tested for this. If the “Invoicenumber” is NULL – the transaction amount will be added to a sum in the uninvoiced column and

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