JOIN causing duplicate rows in Report

Remove Duplicates from LEFT OUTER JOIN - SQL - HayaGeek

Removing these duplicates is vital to ensure data integrity and correctness in your reports or data processing. This article covers several ...

How do I remove duplicates in a several join query? - CodeProject

Add the joins in one-by one until you start getting the extra rows. 3. Now you need to examine the data. Are you missing something in the ON ...

JOIN without returning duplicate rows from joined tables

If this is some sort of report requirement then you'll want to align the join on some order, and then if there isn't a row in one table but you ...

MERGE fails with 'Duplicate row detected during DML action'

If TRUE (default value), the merge returns the error above in which the returned record is one of the duplicate records in the source · If FALSE, one row from ...

Bug Report: Joining multiple DataFrames is causing the ... - GitHub

Now that I think of it, a left join also returns more rows if it has multiple matches. ... caused by duplicated values - when I remove those, the ...

Duplicate Rows in Query | MrExcel Message Board

Pass through queries likely won't solve the issue unless by chance they eliminate the cause of the duplicates. Your issue must be your joins. In ...

SSRS Duplicate records – SQLServerCentral Forums

A simple lookup table with duplicate rows, if there is an inner join to it, will cause the tables joined to it to be duplicated. Take the SQL ...

Spark join produce duplicate rows in resultset-Apache Mail Archives

Hello all: I am using spark sql to join two tables. To my surprise I am getting redundant rows. What could be the cause. select rev.

CMDB: Duplicate Records in Reports - ServiceNow Community

I'd be interested to see a screenshot of your report and know which tables you are including. Maybe you can modify how you are dot-walking ...

What happens if tables we perform UNION on have duplicate rows?

Perhaps then the solution is that your id column should not be your primary key, since they are clearly overlapping and that will cause some ...

Hide duplicate data across entire report | Access World Forums

You have a concept problem with what constitutes a duplicate. When you join the two tables involved in a 1-to-many relationship, the 1-side data ...

Why are there duplicates in the query results and how to minimize ...

Query is a way to group records; it is not a reporting tool. The query output simply shows you whether the record belongs in the query.

How to avoid Duplicate Rows on joins - SQL++ - Couchbase Forums

I have a Grid which returns data for a query so in my case i run 2 querys, the first one will get me the total row count, the other gets me ...

Power query creating duplicate rows after merging. The duplicate ...

If a query is returning duplicate data it's because it is referencing itself somewhere along the way. Either the original query is getting all data from the ...

Duplicate rows returning with Status Report information | Clarity

causing also out of the box report problem.... anyway issue was resolved and OOB report are now working... but CA did not include it inside the Domain for easy ...

How do I stop getting duplicate records when I use... - SAP Community

I recommend joining the position table from Job Info and create a query filter on Position ? ... causing the duplication. In our system its ...

to remove duplicate records - Ask TOM

Are we talking LOTS of duplicates ? Because if you've got millions/billions of *duplicate* rows, then you're in a for bad time. What follosw is some ideas for ...

Some records are showing up as duplicate in Tableau but not in the ...

Yea so it's definitely the joins causing the duplicates. And no, not every record would be duplicated. Very simply, think about it this way.

CASE Creates Duplicate Rows - SQL Server Forums - SQLTeam.com

Rows that may look like they are duplicates will have at least one column that differ. So, to diagnose the problem, take two rows that appear to ...

URGENT: Duplicate rows after full outer join - KNIME Forum

Building on what has already been said about joins, and hopefully clarifying… you should only see duplicates in your data if the join is not ...