can't we do something like this trunacte table target_table_name; insert into target_table select * from source_table; if we want to have all 3 features together. Seems weird but still asking
Right. But, I think when we are dealing with tables having millions of records and only a hundreds need insert, update or delete, then merge makes more sense.
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One of the most easiest explanation on youtube about merge statement
This was asked to me in a recent interview, Thanks for clearing the concept.
Excellent!
yrrr you are a gem the kind of explanation you give😀
Totally new concept for me, thanks for sharing
Learnt something new today thank you Ankit for making these kind of videos 🙏🏻
I learned something new today. Thank you so much for sharing such insightful content.😊
Glad it was helpful!🙏
Thanks for creating amazing content!
My pleasure!
Thank you so much Brother for the Kind Explanation..
Nice 😊
Thank you so much Ankit for such a beautiful content ❤❤
Thank you so much 😀
This is really helpful thank you
can't we do something like this
trunacte table target_table_name;
insert into target_table select * from source_table;
if we want to have all 3 features together.
Seems weird but still asking
Right. But, I think when we are dealing with tables having millions of records and only a hundreds need insert, update or delete, then merge makes more sense.
Thanks!
Thank you 😊
Thanks for this but merge into can handle many other scenarios and it can get tricky
Very helpful. Whats the realtime application of this statement?
For implementing scd type 1, 2 and 3
Very common in loading data while performing ETL
@@ankitbansal6how is history maintained?
Only if i learn sql can we got job reply jrur dena plj or plj video me thoda hindi me bhi smjhaya kro taki easily smjh aajae thanks i hope u reply soon