1. Add primary key when creating a table
CREATE TABLE example
(
id bigserial primary key,
name VARCHAR(255) not null,
value bigint
);
2. Add primary key by updating a table
ALTER TABLE example add primary key (id);
Edited 2 time(s). Last edit at 02/28/2019 11:39PM by mepoadm.
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編輯記錄)
