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Tag: sql-server-2012

Counting totals on two separate SQL tables

I have two (identical for this purpose) tables ToDoList DoneList I’m trying to get a count from each of these per [ItemBatch] but not sure if that’s actually possible in one query? Separately I’d just do and assign to variables in the front-end so I could get the following: Is there a query that can give me that entire output

How to find missing data in table Sql

This is similar to How to find missing data rows using SQL? and How to find missing rows (dates) in a mysql table? but a bit more complex, so I’m hitting a wall. I have a data table with the noted Primary key: I have a products table with all products, a countries table, and a calendar table with all

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