statement
V2EX  ›  问与答

怎么快速全量抽取一张大表

  •  
  •   statement · Jan 14, 2020 · 1961 views
    This topic created in 2494 days ago, the information mentioned may be changed or developed.

    create table A tablespace A_TAB as select * from B@dblink_B ;

    速度奇慢,而且会表空间自动扩展失效撑爆表空间

    有什么好的办法吗

    3 replies  •  2020-01-14 14:34:08 +08:00
    lazypu
    lazypu
    Jan 14, 2020
    1
    navicat 连上去, 点击表名 ctrl+c ctrl+v (不晓得它执行了啥语句)?
    Achiii
    Achiii
    Jan 14, 2020
    2
    有多大
    statement
    statement
    OP
    Jan 14, 2020
    3
    @Achiii 5 亿左右
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Privacy   ·   Solana   ·   5013 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 30ms · UTC 02:30 · PVG 10:30 · LAX 18:30 · JFK 21:30
    ♥ Do have faith in what you're doing.