I am having a hard time doing the following: select a.FirstName, a.LastName, v.District from AddTbl a order by Firstname inner join (select distinct LastName from ValTbl v where a.Las...

Jun 22, 2021 · Then using this new column (FirstFourLastName), I wrote code for Inner Join in SQL with an aim to assign the Unique "Client Code" to each record in table FMAY. I am able to get the correct …

First (common misunderstanding), distinct is not applied to individual columns, what you get is distinct rows. This is exactly the same as your GROUP BY does, so distinct is redundant. Second, you need …

SELECT items.ItemName, items.ItemId FROM items JOIN sales ON items.ItemId = sales.ItemId WHERE sales.StoreID = ? ORDER BY sales.SaleWeek DESC; However, this is returning multiple …

Oct 15, 2015 · I did a test on MS SQL 2005 using the following tables: A 400K rows, B 26K rows and C 450 rows. The estimated query plan indicated that the basic inner join would be 3 times slower than …

Apr 10, 2013 · select distinct Table1.Id as Id, Table1.Name, Table2.Description from Table1 left outer join Table1Table2Map on (Table1Table2Map.Table1Id = Table1.Id) left outer join Table2 on …

Dec 22, 2009 · 1, 1, motorcycle, 2009 1, 2, car, 2008 , 3, van, I need to require a distinct car id but this happens before the JOIN and so has no effect at all. How can I get the uniqueness with the JOIN?

Sep 23, 2016 · FROM Product LEFT JOIN Price_h ON Product.Id = Price_h.Product_id; But as expected if I have more than one entry for a product in the price history table, I get one result for …

SQL query to find distinct values in two tables? Asked 14 years, 1 month ago Modified 5 years, 4 months ago Viewed 120k times

Mar 6, 2012 · I am trying to get the DISTINCT value of one column in a table. This column however is INNER JOINED from another table through an id. When I try to use the DISTINCT on the column, it …