Sub Query() Dim Conn As Object, Rst As Object Dim strConn As String, strSQL As String Dim i As Integer, PathStr As String Set Conn = CreateObject("ADODB.Connection") Set Rst = CreateObject("ADODB.Recordset") PathStr = ThisWorkbook.Full
C#操作Excel数据增删改查. 首先创建ExcelDB.xlsx文件,并添加两张工作表. 工作表1: UserInfo表,字段:UserId.UserName.Age.Address.CreateTime. 工作表2: Order表,字段:OrderNo.ProductName.Quantity.Money.SaleDate. 1.创建ExcelHelper.cs类,Excel文件处理类 using System; using System.Collections.Generic; using
你在EXCEL中增加一个列名为ID,后在VBA中写以下代码,并引用Microsoft ActiveX Data Objects 2.8后执行Public Sub 写入SQL2008()Dim cnn As New ADODB.ConnectionDim SQL As String, mydata As String, mytable As StringDim i%mydata = "KKKK" '指定要修改的数据库mytable = "aaaa" '指定数据表'建立
本文介绍android中的数据库的增删改查 复习sql语法: * 增 insert into info (name,phone) values ('wuyudong','111') * 删 delete from person where name = 'wuyudong' * 改 update person set number='119' where name='wuyudong' * 查 select * from person select * from person where nam