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Hey guys welcome back to the SQL tutorial series. In this session we will work with the merge statement. So the merge statement helps us to perform insert update and delete in just one statement. This means we no longer require multiple statements to perform insert update and delete. And for the merge statement we required two tables; a source table and a target table. So the so table basically contains all the changes which are to be applied to the target table and the target table is that table upon which well be implementing all the changes. Now the merge statement basically joins the target table to the source table using a common column in both the tables and based on how the rules match up you can perform insert delete and update operations on the target table. Now lets have a look at the syntax of the merge statement so well start with the merge keyword and then give the name of the target table and assign it an alias using the ask keyword then well type using and give the
