I have a query reading a date from a parent/child relationship and i need to group the records by the max of the date, from whichever
I have a fairly run-of-the-mill QueryOver query containing the following, .SelectList(list => list .SelectGroup(() => txn.GroupField)
The following MySQL query produces me a list of session_ids and associated usage. What i would like to do is group each session into one row with the greatest upload and download displaying. There can
I\'m having trouble.开发者_开发问答 I can\'t understand existing answers to this on Stack Overflow and am too new to LINQ to SQL to be able to nut it out myself.
I have 3 tables, orders(orders_id, date, ...), products (product_id, product_name, product_price) and order_products (product_id, orders_id, product_id, products_quantity) and I need to group the prod
I have a mysql table that has a colum开发者_开发技巧n for \"date time\" in TIMESTAMP format.Is there a way to group the rows by day using that column? And in an SQL query, not grouping them in php.Ass
i have a table like this: namedatetime tom | 2011-07-04 | 01:09:52 tom | 2011-07-04 | 01:09:52 mad | 2011-07-04 | 02:10:53
I got 开发者_运维知识库a query like this : SELECT email FROM abc_table GROUP BY email HAVING ( COUNT(email) > 1 )
I have a table with 4 columns: name, date, version,and value. There\'s an composite index on all four, in that order. It has 20M rows: 2.000 names, approx 1.000 dates per name, approx 10 versions per
Hi i am having difficulties to group these data as it has no aggregate function. I have the following data in 2 tables and i would like to Join both by PaymentId and display only 1 row of record.
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