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📜  PostgreSQL 添加列 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:14.939000             🧑  作者: Mango

代码示例5
CREATE TABLE my_table
(
    id serial NOT NULL,
    user_name text,
    created_at timestamp with time zone DEFAULT CURRENT_TIMESTAMP //here
)