Removing duplicates from a SQL Server table without a unique index: It’s a bit more difficult to remove duplicate rows or tables without a unique index. In this scenario, using a common table ...

In the following article we will go through a solution to a very common requirement of removing delete duplicate rows from sql server table.let us first create a table and add sample data to this ...

Databases often suffer from the problem of having duplicate data. Duplicate data can cause inconsistencies in data analysis, provide inaccurate reports, and bloat databases. To prevent these problems, ...

There are many tools available for removing duplicates in a dataset, such as Python, Excel, SQL, R, and others. Each tool has its own advantages and disadvantages, depending on your needs and ...

Sometimes we required to remove duplicate records from a table although table has a uniqueid column with identity. ex: create table dbo.employee ( empid int identity(1,1) not null, name varchar(55) ...

Removing duplicate entries is part of the Normalization process. I've placed this process in its own file to reduce clutter in the normalize_tables.sql script.. Create a new file in ...