kb:pg:nasledjivanje_tabela

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Nasleđivanje tabela u PostgreSQL bazi podataka

PostgreSQL ima mehanizam za nasleđivanje između tabela (https://www.postgresql.org/docs/10/ddl-inherit.html)

<programlisting> CREATE TABLE cities (

  name            text,
  population      float,
  altitude        int     -- in feet

);

CREATE TABLE capitals (

  state           char(2)

) INHERITS (cities); </programlisting>

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  • Last modified: 2019/11/14 12:33
  • by nessa