Discover Top Posts Tagged with #not null

Blog Update

Every post prior to this one has been privated. If you want to see any particular one, let me know and I'll get it. Uhh this might be a roleplay blog and askblog now? I don't really know. I'm just messing around to have fun. This is not serious at all.

NOTE: this blog is run by a null fictionkin. i get kinda prickly around doubles. so i guess "be wary" about interacting. null self-shippers can interact but also be wary

#not null #<- well that's not true. my actual name is null. i guess that tag works regardless #null fictionkin running a null askblog? more likely than you think

Your New Buddy!

They like to float around so make sure they keep away from sharp objectzzz~!

#submission #not rook's #not null #(for some reason tungle is being dumb about this!! i'll give them an intro when i get back from hiatus)#(the image isn't loading on my end but yeet thank you for the raffle @asktheboxghosts!)#(go check their blog out >:0c)

Constraints in database

Explanation of Constraints:

Not Null The NOT NULL constraint enforces a column to NOT accept NULL values. This enforces a field to always contain a value, which means that you cannot insert a new record, or update a record without adding a value to this field.

Example

Primary Key The PRIMARY KEY constraint uniquely identifies each record in a database table. Primary keys must contain UNIQUE…

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#Constraints #foreign key #Not Null #Primary key #unique key

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