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Questions - row-number

Row number for Unique value in column

I am joining three tables finally I get out three columns - with app_id, tenant_id, count_device. I have an issue with the db here for some of the app_id, tenand_id is missing, but its of the same ten...
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7katana

sql

impala

row-number

Votes: 0

Answers: 1

Latest Answer

Use dense_rank, it will assign the same rank to rows with the same orderby value: with mytable as( select 'appid1' App_id, 'Tenant 1' tenant_id, 100 count_device union all select 'appid2', 'Tenant 2',...
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leftjoin

How to filter out in SQL the records in a partionned ordered table where first records of group are null?

The Data ROW YEAR PROD KEY DATE 1 2011 APPLE TIME 2011-11-18 00:00:00.000 2 2011 APPLE TIME 2011-11-19 00:00:00.000 3 2013 APPLE NULL 2011-11-18 00:00:00.000 ...
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OrganicMustard

sql

apache-spark-sql

sql-order-by

partition

row-number

Votes: 0

Answers: 3

Latest Answer

There might be fancier solutions but in essence (you can remove the square brackets if KEY, DATE, etc are not reserved words in your product - I used TSQL): select * from Tbl T1 where /* Do not in...
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tinazmu

SQL Server: Row_Number() order by sort by xml data order

I am pulling an XML data. i create temp table with it. but I want the sorting to be done according to the order of the xml data. how can I do it? procedure: ALTER PROCEDURE [dbo].[diziDonustur] @date ...
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batuhan343434

sql

sql-server

xml

row-number

sql-server-2019

Votes: 0

Answers: 1

Latest Answer

Following the previous answer declare @islem xml = '<?xml version="1.0"?> <ArrayOfDecimal xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/20...
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Serg

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