subquery
subquery Problem in Linq To Nhibernate
I have two classes by Names : Person and Asset by Relation type : One To Many(one person by many asset)[详细]
2023-03-28 13:23 分类:问答What is the correct way to nest multiple SELECT statements in MySQL
I have the following query: SELECT locations.*, (SELECT COUNT(id) FROM location_scores WHERE location_id = locations.id) AS total_votes,[详细]
2023-03-28 08:43 分类:问答Remove WHERE condition when subquery does not return any row
I\'m writing a complex MySQL query and I\'m having trouble figuring out how to finish it. Here\'s the part that\'s giving me trouble (it\'s only a part of my query):[详细]
2023-03-28 06:16 分类:问答Using subqueries for locale fallback in MySQL
I have a hosted online store product that supports custom fields for various data types. Cutting to the chase, anyone can add extra key/value pairs to any record by adding to a table that is defined a[详细]
2023-03-27 21:53 分类:问答Joining this query with sub query into one query
There are s开发者_开发问答omething like communities with categories, groups and posts. I need to select all posts that are related to user. These relationships are that all posts that are made in any[详细]
2023-03-27 20:18 分类:问答Left Join on Subquery with criteria in MySQL alternative?
SELECT a.tag,CONCAT(u.first_name,\' \',u.last_name) FROM assets a LEFT JOIN (SELECT asset_id,assigned_to_id[详细]
2023-03-27 06:47 分类:问答Update on linked server with nested subquery
I want to update on a linked server the result of a query as well from a linked server. The first sql开发者_如何学Go snippet gives me the value to be updated:[详细]
2023-03-26 09:59 分类:问答JPQL / QueryDSL: join subquery and get aliased column
I\'m trying to get an average for a count on a groupBy by joining with a subquery. Don\'t know if that the right way to go at all but I couldn\'t anything about subqueries other than the mysema doc.[详细]
2023-03-25 17:04 分类:问答Select minimum of a subquery in NHibernate
I am trying to translate this SQL query into a NHibernate solution: SELECT MIN(TopTimes.StartTime) FROM (SELECT TOP 100 StartTime FROM Pack ORDER BY StartTime DESC) AS TopTimes[详细]
2023-03-25 16:17 分类:问答To subselect or not to subselect?
I start to get familiarized with subselects, but ATM I\'m just scratching my head why MySQL kicks himself in the groin with the following:[详细]
2023-03-25 11:42 分类:问答