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drop primary key,not null,unique,default and check constraints from columns in a table

19 ratings | 2291 views
This video explains how to drop primary key,not null,unique,default and check constraints with or without constraint name in a table link to HOW to add constraint while creating table: https:// https://www.youtube.com/watch?v=dh_UKs-LnK8 link to how to add new columns with constraints : https://www.youtube.com/watch?v=UNAatxnnwB8 link to how to add constraints to existing column https://www.youtube.com/watch?v=02_fXRQpwSc how to drop all constraints on the table: https://www.youtube.com/watch?v=CM7FPqIr6gc subscribe - https://www.youtube.com/channel/UCNl7...
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Text Comments (5)
Felicia Pattinson (6 months ago)
It's not working for unique constraints without name
Felicia Pattinson (6 months ago)
From where I can get constraint name
YASH RASTOGI (10 months ago)
Hello Ms, actually i was trying to use drop constraint statement in Ms. Access Sql but its not working if we dont mention the constraint name.....
Felicia Pattinson (6 months ago)
YASH RASTOGI yeah exactly
HACK THINK (2 years ago)
this video is very use full for me ... thanks

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