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Postgresql Remove Not Null Constraint

[Solved] Postgresql Remove Not Null Constraint | Sql - Code Explorer | yomemimo.com
Question : postgresql remove not null constraint

Answered by : homeless-hare-5uzmrehys5rx

alter table users alter column email drop not null;

Source : https://popsql.com/learn-sql/postgresql/how-to-remove-a-not-null-constraint-in-postgresql/ | Last Update : Thu, 19 Mar 20

Question : postgresql add not null and not empty constraint

Answered by : homeless-hare-5uzmrehys5rx

ads character varying(60) NOT NULL CHECK (ads <> '')

Source : https://stackoverflow.com/questions/7951120/sql-not-empty-instead-of-not-null | Last Update : Mon, 02 Mar 20

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