sorry if the title is not very clear. I will try to explain now: I have two tables: table A and table B. The relation between them is one (for A table) to many (for B table). So, it\'s something like
I\'ve got a large dataset, some of which is is duplicate records, which are identifiable by dupes in two fields.
i tried now nearly everything i could to solve he following problem. So far with no success. But there must be a solution cause i dont think the case is s.th too special. I think i am just a bloody be
select sum(value) as \'Value\',max(value) from table_name where s开发者_如何学Goum(value)=max(sum(value)) group by id_name;
At the moment I have the following MySQL query: SELECT COUNT(*) AS `count`, `v`.`value` FROM `client_entity_int` AS `v`
Wish anybody can help me with this error \"Column \'Sales.No_\' is inv开发者_Python百科alid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.\"...
I want to fetch a set of Posts w/ vote count listed, sorted by vote count (e.g.) Post 1 - Post Body blah blah - Votes: 500
I have a \'People\' table with several attributes including \'age\'. Each time I insert a new tuple into this table, I would like to find out the average age of all the people listed in the table. If
Consider a SQL Server table that holds log data. The important parts are: CREATE TABLE [dbo].[CustomerLog](
I have a TSQL Query that does something like this: SELECT SUM(s.Amount) as TotalSales, p.ProductName FROM SALES s
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