I have an sql select query that has a group by. I want to count all the records after the group by statement. Is there a way for this...
I am playing around with MongoDB trying to figure out how to do a simple SELECT province, COUNT(*) FROM contest GROUP BY province But I can’t seem to figure...
This is pretty simple but I’m at a loss: Given this type of data set: UserInfo(name, metric, day, other_metric) and this sample data set: joe 1 01/01/2011 5 jane...
There are plenty of similar questions to be found on here but I don’t think that any answer the question adequately. I’ll continue from the current most popular question...
AM using MySQL 5.7.13 on my windows PC with WAMP Server Here my Problem is While executing this query SELECT * FROM `tbl_customer_pod_uploads` WHERE `load_id` = '78' AND `status`...
If I have a table CREATE TABLE users ( id int(10) unsigned NOT NULL auto_increment, name varchar(255) NOT NULL, profession varchar(255) NOT NULL, employer varchar(255) NOT NULL, PRIMARY KEY...
Someone sent me a SQL query where the GROUP BY clause consisted of the statement: GROUP BY 1. This must be a typo right? No column is given the...
This question already has answers here: Pandas ‘count(distinct)’ equivalent (10 answers) Closed 3 years ago. I need to count unique ID values in every domain. I have data: ID,...
This question already has answers here: GROUP BY / aggregate function confusion in SQL (5 answers) Closed 2 years ago. I got an error – Column ‘Employee.EmpID’ is invalid...
I am using this data frame: Fruit Date Name Number Apples 10/6/2016 Bob 7 Apples 10/6/2016 Bob 8 Apples 10/6/2016 Mike 9 Apples 10/7/2016 Steve 10 Apples 10/7/2016 Bob...