Top "Sql-order-by" questions

The order of a SQL Select statement without Order By clause

As I know, from the relational database theory, a select statement without an order by clause should be considered to …

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How do I order a Group result, in Linq?

I have the following linq query, which works fine. I'm not sure how i order the group'd result. from a …

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SQL best practice to deal with default sort order

A lot of SQL code I've read, it seems like the developer assumes that the default sort order always holds. …

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Algebra Relational sql GROUP BY SORT BY ORDER BY

I wanted to know what is the equivalent in GROUP BY, SORT BY and ORDER BY in algebra relational ?

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How to order by more than one field in Grails?

Is there a way to get a list ordered by two fields, say last and first names? I know .listOrderByLastAndFirst …

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SQLAlchemy: How to order query results (order_by) on a relationship's field?

Models from sqlalchemy.ext.declarative import declarative_base from sqlalchemy import Column, ForeignKey from sqlalchemy import Integer from sqlalchemy import …

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Select the 3 most recent records where the values of one column are distinct

I have the following table: id time text otheridentifier ------------------------------------------- 1 6 apple 4 2 7 orange 4 3 8 banana 3 4 9 pear 3 5 10 grape 2 What I want to do …

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LEFT JOIN order and limit

This is my query: SELECT `p`.`name` AS 'postauthor', `a`.`name` AS 'authorname', `fr`.`pid`, `fp`.`post_topic` AS 'threadname', `…

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MySQL - Control which row is returned by a group by

I have a database table like this: id version_id field1 field2 1 1 texta text1 1 2 textb text2 2 1 textc text3 2 2 textd text4 2 3 …

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Sort NULL values to the end of a table

Is there a way with PostgreSQL to sort rows with NULL values in fields to the end of the selected …

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