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A very common problem faced in this approach is that it might result in duplicate rows at times, because data sent is mostly from departments like HR and finance
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How to use Sort Transformation to Remove Duplicate Records in SSIS Package :
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delete from yourtablename where rowid not in (select min(rowid) from yourtablename group by &column_name);
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How to remove the duplicate observations in the dataset using PROC SQL, DATASTEP/PROC SQL/or PROC SORT etc? Before using a particular step to remove …
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How to delete duplicate records from a table in oracle :
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Describes how to remove duplicate rows from a table in SQL Server. Provides an example to demonstrate the method of removing duplicate rows.
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This tip describes how to delete duplicate rows from a table that doesn't have a key.; Author: Mika Wendelius; Updated: 20 Feb 2011; Section: Database; Chapter
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How to Remove duplicates from Table using SQL Query :
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Delete Duplicates in SQL - SQL Training Online :
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Part 4 Delete duplicate rows in sql :
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Removing Duplicate Data with SQL; :
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SQL 009 SELECT DISTINCT or How do I remove duplicate values? :
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SQL Tutorial #27 - Removing duplicates with SELECT DISTINCT :
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