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Showing posts with the label Postgresql
Exclude Overlapping Periods In Time Aggregate Function

Exclude Overlapping Periods In Time Aggregate Function

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I have a table containing each a start and and end date: DROP TABLE temp_period; CREATE TABLE publ… Read more Exclude Overlapping Periods In Time Aggregate Function
"split_part" To Structure A Column Into A Table?

"split_part" To Structure A Column Into A Table?

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I am a digital marketing manager and am trying to breakdown my campaigns for sliced analysis. My ca… Read more "split_part" To Structure A Column Into A Table?
Postgresql Says "return And Sql Tuple Descriptions Are Incompatible"

Postgresql Says "return And Sql Tuple Descriptions Are Incompatible"

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I have the following data: ID CLASS VALUE 1 NHB 700905.7243 1 HBW 164216.1311 1 HBO… Read more Postgresql Says "return And Sql Tuple Descriptions Are Incompatible"
Postgresql: Identifying Return Visitors Based On Date - Joins Or Window Functions?

Postgresql: Identifying Return Visitors Based On Date - Joins Or Window Functions?

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I am looking to identify return visitors to a website within a 7 day window. A data sample and atte… Read more Postgresql: Identifying Return Visitors Based On Date - Joins Or Window Functions?
How To Delete Record When There Is A Deadlock Of Foreign Keys?

How To Delete Record When There Is A Deadlock Of Foreign Keys?

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I have two tables p and u as following: (PostgreSQL 9.3) CREATE TABLE p ( pid integer NOT NULL, … Read more How To Delete Record When There Is A Deadlock Of Foreign Keys?
Postgresql: Row Number Changes On Update

Postgresql: Row Number Changes On Update

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I am new to Postgresql and I am using version 9.3. I have a table in which i have a couple of rows.… Read more Postgresql: Row Number Changes On Update