oracle alter table add column not null
-- ALTER TABLE <table> ADD <column> <type> <constraint>;
ALTER TABLE members ADD age NUMBER;
ALTER TABLE members ADD birth_date DATE NOT NULL;
ALTER TABLE members ADD registering DATE DEFAULT sysdate;
ALTER TABLE members ADD member_id NUMBER UNIQUE;oracle alter table add not null constraint
ALTER TABLE table_name MODIFY ( column_name NOT NULL);
Code language: SQL (Structured Query Language) (sql)Copyright © 2021 Codeinu
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