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  • 送货地图中的数据库操作

    简单的从两个表查询数据,组合起来

    select o.表1, d.*
    FROM 表2 d,
    表1 o
    where d.CODE = o.CODE
    and o.COUNTY_CODE = '310118'
    ;

    插入
    insert into T_WEB_TOWNSHIPDELIVERY (VILLAGECODE,VILLAGENAME,PARENTDISTRICTCODE,DELIVERYADDTIME,DELIVERYSALESDEPTNAME,
    DELIVERYTYPE,DELIVERYREMARK,UPDATETIME,MUCHHIGHERDELIVERY)
    values('43123412','测试','33333323','0.5','W9878987897','no_delivery','法地附近都是固定',to_date('2019-05-13 19:31:00','yyyy-mm-dd hh24:mi:ss'),'100'
    );

    更新
    update T_WEB_TOWNSHIPDELIVERY set
    DELIVERYADDTIME ='1'
    ,DELIVERYSALESDEPTNAME = 'W9878987897'
    ,DELIVERYTYPE = 'no_delivery'
    ,DELIVERYREMARK ='非打死of就动手就发哦送大家发送'
    ,UPDATETIME =to_date('2019-05-13 19:31:00','yyyy-mm-dd hh24:mi:ss')
    ,MUCHHIGHERDELIVERY = '150'
    ,VILLAGECODE ='431235414321'
    ,PARENTDISTRICTCODE = '33333323'
    where VILLAGECODE = '520322012'

    数据库查询当前时间

    select sysdate from dual;

    加索引
    Create Index VILLAGECODE_index On T_WEB_TOWNSHIPDELIVERY(VILLAGECODE)

    删除索引
    drop index VILLAGECODE_index

    Create Index PARENTDISTRICTCODE_index On T_WEB_TOWNSHIPDELIVERY(PARENTDISTRICTCODE)

    查询索引
    select * from all_indexes where table_name = 'T_WEB_TOWNSHIPDELIVERY';

    更多的关于创建索引https://blog.csdn.net/farxix/article/details/80162437

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  • 原文地址:https://www.cnblogs.com/woainixxx/p/10860842.html
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