Answers for "create a unqie constraint mysql"

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1

create a unqie constraint mysql

ALTER TABLE contacts
ADD CONSTRAINT contacts_unique UNIQUE (reference_number);
Posted by: Guest on June-17-2020
0

create a unqie constraint mysql

ALTER TABLE contacts
ADD CONSTRAINT contact_name_unique UNIQUE (last_name, first_name);
Posted by: Guest on August-18-2021

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