• 重命名表结构数据库


    oracle

    1、复制表结构
    create table sms_send_record_bak_202220615 as select * from sms_send_record where 1=2;

    2、插入短信数据
    insert into sms_send_record_bak_202220615 select * from sms_send_record where send_date > to_date('2022-05-1 00:00:00','yyyy-mm-dd hh24:mi:ss')

    3、查询数据短信
    select * from sms_send_record_bak_202220615;

    4、重命名
    //RENAME sms_send_record TO sms_send_record_bak_202220614;
    //RENAME sms_send_record_bak_202220615 TO sms_send_record;
    //RENAME sms_send_record_bak_202220614 TO sms_send_record_bak_202220615;

    sqlserver:

    1、创建表结构
    select * into t_b_prescription_drugstore_bak_20220615
    from t_b_prescription_drugstore where 1= 2;

    2、复制数据
    insert into t_b_prescription_drugstore_bak_20220615(id,prescription_id,drugstore_id,create_datetime)
    select id,prescription_id,drugstore_id,create_datetime from t_b_prescription_drugstore
    where create_datetime > '2022-06-01'

    3、设置主键命令

    4、设置主键自增起始值命令

    5、修复数据

    insert into t_b_prescription_drugstore(prescription_id,drugstore_id,create_datetime)
    select prescription_id,drugstore_id,create_datetime from t_b_prescription_drugstore_bak_20220616
    where prescription_id in ('处方ID');

    --select:t_b_prescription_drugstore_bak_20220616
    --insert:t_b_prescription_drugstore

    6、sqlserver 重命名语句操作

    exec sp_rename 't_b_prescription_drugstore', 't_b_prescription_drugstore_bak_20220616';
    exec sp_rename 't_b_prescription_drugstore_bak_20220615', 't_b_prescription_drugstore';



    重命名表名

    exec sp_rename 'oldName', 'newName';

    重命名字段名

    exec sp_rename 'tableName.[oldName]', 'newName', 'column';
  • 相关阅读:
    加一---简单
    gcc/g++常用命令
    2.3 进程间通信
    js( Object类闭包)
    js构造函数,成员函数详解
    二维数组 冒泡排序
    js数组
    js函数的调用
    仿搜狐首页的布局
    JavaScript基本语法1
  • 原文地址:https://www.cnblogs.com/zhoading/p/16377860.html
Copyright © 2020-2023  润新知