What is Hashbytes?

Published: 16 May 2020
on channel: KJVinod SQL Queries

1,174

This Video Described that how to Identify the duplicate records if we don't have a key column in source data using Hash Bytes.

Syntax for all the Hashbytes

select Hashbytes('MD2',COncat('vinod','Ramesh')), len(Hashbytes('MD2',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('MD4',COncat('vinod','Ramesh')),len(Hashbytes('MD4',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('MD5',COncat('vinod','Ramesh')),len(Hashbytes('MD5',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('SHA',COncat('vinod','Ramesh')),len(Hashbytes('SHA',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('SHA1',COncat('vinod','Ramesh')),len(Hashbytes('SHA1',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('SHA2_256',COncat('vinod','Ramesh')),len(Hashbytes('SHA2_256',COncat('vinod','Ramesh'))) As Lenth
select Hashbytes('SHA2_512',COncat('vinod','Ramesh')),len(Hashbytes('SHA2_512',COncat('vinod','Ramesh'))) As Lenth

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