TOP 5 ways to delete Duplicate Records in a Table

In this Article i would like to shouw you how to delete duplicate records in a table? This is very common and very interesting question. The perfect answer to this question depends on the following points: 1) Volume of the data 2) Downtime of the system 3) Dependency on the table 4) Restrictions on writing the code. In this article based on the above points i explaned 5 different ways to delete duplicate records