zoukankan      html  css  js  c++  java
  • SQLServer -------- 跨库修改(程序和sql 语句两种方式)

    1、直接在数据库中使用sql 语句

    使用SQLServer 数据库时候注意  库名.dbo.表名.列名

    /*
         库A.dbo.表名.字段名
    */
    update qd_feixikesaijianguo_Mis4.dbo.tbWaiXie_BomList_PeiLiao set qd_feixikesaijianguo_Mis4.dbo.tbWaiXie_BomList_PeiLiao.CreateTime
     = (SELECT  qd_feixikesaijianguo_Log4.dbo.tbFourLogSystem.CreateTime
    FROM   qd_feixikesaijianguo_Log4.dbo.tbFourLogSystem
    where qd_feixikesaijianguo_Log4.dbo.tbFourLogSystem.OperatorType ='insert' and 
         qd_feixikesaijianguo_Log4.dbo.tbFourLogSystem.KeyFiles = qd_feixikesaijianguo_Mis4.dbo.tbWaiXie_BomList_PeiLiao.WxPeiLiaoGuid)
    where qd_feixikesaijianguo_Mis4.dbo.tbWaiXie_BomList_PeiLiao.QiyeGuid = '1c44eaa1-a12c-4050-8629-6b6d0fc5d0ec'

    2、借助程序

    写一个修改程序,本文是 C#

     在界面上使用

     主要代码:

    <form id="form1" runat="server">
            <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
        <div>
            <asp:UpdatePanel ID="UpdatePanel1" runat="server">
                <ContentTemplate>
                    <asp:Button ID="btnchange" runat="server" Text="change date" OnClick="btnchange_Click" />
             <asp:Label ID="LabelLoadMsg" runat="server" Text="" ForeColor="Red"></asp:Label>
    </hr>    </ContentTemplate></asp:UpdatePanel>
        </div>
        </form>
    
    
    
       protected void btnchange_Click(object sender, EventArgs e)
        {
            //找到需要修改的 对象
            List<ITEM.Model.qdMis4.WaiXie_BomList_PeiLiao> mList = _bllPeiLiao.GetListSelWaiXie_BomList_PeiLiao3("*", base.EnterpriseGuid, "");
            for(int i=0;i<=mList.Count -1;i++)
            {
                
                ITEM.Model.qdMis4.WaiXie_BomList_PeiLiao mPeiLiao = mList[i];
                //在另一库的表中 根据关键字进行查找 
                List<ITEM.Model.qdLog4.FourLogSystem> mLogList = _bllLog.GetListSelFourLogSystem3("*", base.EnterpriseGuid, " and KeyFiles='" + mPeiLiao.WxPeiLiaoGuid + "' and OperatorType = 'insert' and LogSqlText like 'insert into tbWaiXie_BomList_PeiLiao%'");
                if(mLogList .Count >0)
                {
                    //有的话赋值
                    string strsql = "update tbWaiXie_BomList_PeiLiao set CreateTime='" + mLogList[0].CreateTime + "' , UpdateTime='" + mLogList[0].CreateTime + "' where WxPeiLiaoGuid='" + mPeiLiao.WxPeiLiaoGuid + "' and QiyeGuid ='"+base.EnterpriseGuid+"'";
                    int k = _bllPeiLiao.SetExByTx(strsql, mPeiLiao.UpdateUserGuid, mPeiLiao.UpdateUserID, mPeiLiao.Update_IP);
                }
            }
            this.LabelLoadMsg.Text = "执行成功+'"+mList.Count+"'";
        }
  • 相关阅读:
    TestCafe 快速上手(一)
    Github Page & Jekyll 搭建博客
    SQL注入学习笔记
    DVWA 渗透测试(SQL)平台搭建 XAMPP + Windows
    JavaScript小技巧
    react中引入css的方式有哪几种?区别?
    TypeScript 中接口的理解?应用场景?
    TypeScript 中枚举类型的理解?应用场景?
    Typescript 的数据类型有哪些?
    TypeScript 的理解?与 JavaScript 的区别?
  • 原文地址:https://www.cnblogs.com/obge/p/13597432.html
Copyright © 2011-2022 走看看