min_开发者

MYSQL: how to find entries corresponding to MIN() of costly function

I am running a complicated and costly query to find the MIN() values of a function grouped by another attribute. But I don\'t just need the value, I need the entry that produces it + the value.[详细]

2023-04-13 01:06 分类：问答

MySQL Left Join + Min

Seemingly simple MySQL question, but I\'ve never had to do this before.. I have two tables, items and prices, with a one-to-many relationship.[详细]

2023-04-08 05:01 分类：问答

Linq query with inner join, multiple group by and min max

I\'m trying to convert the following query to linq. SELECTClient.Nom, Client.Prenom AS Prénom, Client.Structure, MIN(Meeting.Start) AS Début, MAX(Meeting.Start) AS Fin, Meeting.Dispositifs AS Dispo[详细]

2023-04-05 13:33 分类：问答

MySQL select statement with MIN

I have two tables in a MySQL database.Products and product items.Products contains fields product_id, p开发者_开发技巧roduct_name, image.Product item contains field item_id, product_id, size_id, doq_i[详细]

2023-04-01 04:18 分类：问答

The minimum row on a join

I have a bit of a strange problem, please examine the following SQL CREATE TABLE `tablea` ( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,[详细]

2023-03-30 21:00 分类：问答

Min/Max of dates in an array?

How can I find out the min and the max date from an array of dates? Currently, I am creating an array like this:[详细]

2023-03-30 05:35 分类：问答

Translation from Perl to Python, brief

I really need help on this. I tried translating this Perl into Python, but it doesn\'t seem to do what I want.[详细]

2023-03-25 20:36 分类：问答

To find min. value in a list in vb.net

I have a list of specific class. In this list , a position class is included. And that position class includes X and Y coordinates.[详细]

2023-03-24 04:21 分类：问答

min function that ignores negative values in php

I have thre开发者_如何学Ce numbers: $a = 1 $b = 5 $c = 8 I want to find the minimum and I used the PHP min function for that. In this case it will give 1.[详细]

2023-03-21 03:40 分类：问答