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Showing posts with the label Ranking
Calculate The Number Of Consecutive Daily Sessions A User Has In Mysql

Calculate The Number Of Consecutive Daily Sessions A User Has In Mysql

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How do I calculate the number of sessions a user has which are 1 day apart from each other? This is… Read more Calculate The Number Of Consecutive Daily Sessions A User Has In Mysql
Mysql Update Statement To Backfill Ranking By Each Id

Mysql Update Statement To Backfill Ranking By Each Id

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I was trying to implement a query, that for each userid, rank the score and backfill the rank field… Read more Mysql Update Statement To Backfill Ranking By Each Id
Sql Statement Using Where From A Group Or Rank

Sql Statement Using Where From A Group Or Rank

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I have a sales snapshot with about 35,000 rows. Let's call the columns: Sales Rep | Account ID … Read more Sql Statement Using Where From A Group Or Rank
Is There A Way To Show Only The Top 2/nth Of A Query After "group By" Country? - Bigquery Sql

Is There A Way To Show Only The Top 2/nth Of A Query After "group By" Country? - Bigquery Sql

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I am doing a query on Google Big query, I have joined the 2 tables and created a new column 'to… Read more Is There A Way To Show Only The Top 2/nth Of A Query After "group By" Country? - Bigquery Sql
Duplicates Removal Using Group By, Rank, Row_number

Duplicates Removal Using Group By, Rank, Row_number

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I have two tables. One is CustomerOrders and the other is OrderCustomerRef - lookup table. Both ta… Read more Duplicates Removal Using Group By, Rank, Row_number
Select N Records For Each Category And Order By X

Select N Records For Each Category And Order By X

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I have a database table that contains blog posts. I want to show on the homepage one (or more) post… Read more Select N Records For Each Category And Order By X