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1 results in tag: check-constraints

Add constraint to existing SQLite table

I'm using SQLite, which ...doesn't support... adding ...a constraint... to an existing table....So I can't do something like this (just as an example):...ALTER TABLE [Customer] ADD CONSTRAINT specify_either_phone_or_email CHECK (([Phone] IS NOT NULL) OR (...
alter-table check-constraints database-schema entity-framework-core sqlite
asked by grokky

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