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Showing posts with the label Greatest N Per Group
Deleting Rows: No Single Member Has More Than X Records

Deleting Rows: No Single Member Has More Than X Records

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I have a table structured like this: CREAT TABLE `member_logins` ( `id` bigint(10) unsigned not… Read more Deleting Rows: No Single Member Has More Than X Records
Sql - Postgres - Return Maximum Value For Latest Date

Sql - Postgres - Return Maximum Value For Latest Date

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This might be simple but I'm new to SQL and couldn't find how to do this exactly. I have fo… Read more Sql - Postgres - Return Maximum Value For Latest Date
Return Only Most Recent Entry Per Id

Return Only Most Recent Entry Per Id

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I'm running this SQL script on my Firebird 2.5-DB: SELECT aktivitaet.creationdatetime, (select … Read more Return Only Most Recent Entry Per Id
Sql Joined By Last Date

Sql Joined By Last Date

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This is a question asked here before more than once, however I couldn't find what I was looking… Read more Sql Joined By Last Date
Get Max Id Row From Individual Rows In Sql Server

Get Max Id Row From Individual Rows In Sql Server

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I Have data like below with multiple rows with same data which can be identified by ID. I Need the… Read more Get Max Id Row From Individual Rows In Sql Server
How Do I Get The Record Id Of The Record With The Min Date For Each Foreign Key?

How Do I Get The Record Id Of The Record With The Min Date For Each Foreign Key?

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I have the following table recordID createdDate ForeignKeyID … Read more How Do I Get The Record Id Of The Record With The Min Date For Each Foreign Key?