sqlite unique
sqlite uniue
-------------------------
CREATE TABLE contacts(
contact_id INTEGER PRIMARY KEY,
first_name TEXT,
last_name TEXT,
email TEXT NOT NULL UNIQUE
);sqlite unique
sqlite uniue
-------------------------
CREATE TABLE contacts(
contact_id INTEGER PRIMARY KEY,
first_name TEXT,
last_name TEXT,
email TEXT NOT NULL UNIQUE
);SQLite UNIQUE
CREATE TABLE contacts(
contact_id INTEGER PRIMARY KEY,
first_name TEXT,
last_name TEXT,
email TEXT NOT NULL UNIQUE
);
Code language: SQL (Structured Query Language) (sql)Copyright © 2021 Codeinu
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