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📜  postgresql 继承 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:15.979000             🧑  作者: Mango

代码示例1
CREATE TABLE cities (
  name       text,
  population real,
  elevation  int     -- (in ft)
);

CREATE TABLE capitals (
  state      char(2) UNIQUE NOT NULL
) INHERITS (cities);