Set db = CurrentDb() Set rs = db.OpenRecordset("SELECT * FROM 表名", dbOpenDynaset) rs.MoveFirst Do While Not rs.EOF ' 假设基于字段1和字段2去重 Set rsDup = db.OpenRecordset("SELECT * FROM 表名 WHERE 字段1 = '" & rs!字段1 & "' AND 字段2 = '" & rs!字段2 & "' AND ID ...
货品单价 = 货品单价 .Update End With '关闭记录集和数据库连接 rs.Close Set rs = Nothing Set db = Nothing '清空表单控件 Me.货品编码.Value = "" Me.货品名称.Value = "" Me.货品规格.Value = "" Me.货品单位.Value = "" Me.货品单价.Value = "" '...
可以设置 Set childRs = rs("多值字段名").Value Set rs = db.OpenRecordSet("Tasks") Set childRs = rs.AssignedTo.Value 4.使用dao循环多值字段的值 Sub BrowseMultiValueField() Dim db As Database Dim rs As Recordset Dim childRS As Recordset Set db = CurrentDb() ' Open a Recordset for ...
Set db = CurrentDb Set qry = db.QueryDefs("申报项目查询") qry.sql = sql 'Me.ChildDisplay.SourceObject = "查询.申报项目查询" Me.ChildDisplay.SourceObject = "查询结果" Me.ChildDisplay.Form.Requery Me.Child6.SourceObject = "查询.统计汇总" Me.Child6.Form.Requery 'DoCmd.OpenForm "申报批次...
Dim db As DAO.Database Dim rs As DAO.Recordset Set db = CurrentDb Set rs = db.OpenRecordset("SELECT * FROM Employees WHERE Department = 'Sales'") While Not rs.EOF Debug.Print rs!FirstName & " " & rs!LastName rs.MoveNext Wend ...
(tblName As String) As Boolean Dim db As DAO.Database Dim tdf As DAO.TableDef Set db = CurrentDb() On Error Resume Next ' 防止错误发生 Set tdf = db.TableDefs(tblName) IsTableLinked = Not tdf Is Nothing And Not (tdf.Attributes And dbSystemObject) Set tdf = Nothing Set db = ...
Public Sub VBADAO() Dim DAM As String Dim db As DAO.Database Dim rst As DAO.Recordset Dim query As String DAM = "VBA DAO" ' Open pointer to current database Set db = CurrentDb() Debug.Print DAM & ": Successfully connected to database. Data source name: " & _ vbNewLine & " "...
正文: 一、学员问题描述: set rst currentdb.openRecordset (strSQL, 2) 括号里2什么意思? 二、解决方法: 表示打开动态集类型的记录集,如下图: 相关文章: DAO打开记录集的三种类型解释[Access软件网] http://www.accessoft.com/article-show.asp?id=18815...
Set db = CurrentDb() On Error Resume Next db.QueryDefs.Delete "Query1" On Error GoTo 0 vWhere = Null vWhere = vWhere & " AND [PymtTypeID]=" & Me.cboPaymentTypes vWhere = vWhere & " AND [RefundTypeID]=" & Me.cboRefundType ...
Sub SaveQuery() Dim db As DAO.Database Dim qdf As DAO.QueryDef ' 获取当前数据库对象 Set db = CurrentDb ' 创建一个新的查询定义对象 Set qdf = db.CreateQueryDef("SavedQuery") ' 设置查询的SQL语句 qdf.SQL = "SELECT * FROM TableName WHERE Condition" ' 保存查询 db.QueryDefs.Append qdf ...