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  • postgres 使用存储过程批量插入数据

    參考资料(pl/pgsql 官方文档): http://www.postgresql.org/docs/9.3/static/plpgsql.html



    create or replace function creatData2() returns 
    boolean AS
    $BODY$
    declare ii integer;
      begin
      II:=1;
      FOR ii IN 1..10000000 LOOP
      INSERT INTO ipm_model_history_data (res_model, res_id) VALUES (116, ii);
      end loop;
      return true;
      end;
    $BODY$
    LANGUAGE plpgsql;
    select * from creatData2() as tab;


    插入1千万条数据耗时610s。当然字段不多的情况下。

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  • 原文地址:https://www.cnblogs.com/ldxsuanfa/p/10935006.html
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