CurrentDb.Execute:这是DAO(Data Access Objects)提供的方法,适用于执行需要返回结果集的SQL语句(如SELECT)。然而,它不支持使用“Forms!窗体名!控件名”这样的变量。 vba Dim db As DAO.Database Set db = CurrentDb db.Execute sql, dbFailOnError CurrentProject.Connection.Execute:这是ADO提供的方法,功能最为...
以下是一个示例的Access VBA SQL选择查询从结果中省略列的语法: 代码语言:txt 复制 Dim strSQL As String strSQL = "SELECT column1, column2 FROM tableName WHERE condition;" 在上述语法中,column1和column2是要检索的列名,tableName是要查询的表名,condition是查询条件。 接下来,我将解释一下这个语法中的...
2. Dim Conn As Object, Rst As Object 3. Dim strConn As String, strSQL As String 4. Dim i As Integer, PathStr As String 5. Set Conn = CreateObject("ADODB.Connection") 6. Set Rst = CreateObject("ADODB.Recordset") 7. PathStr = ThisWorkbook.FullName '设置工作簿的完整路径和名称 8. ...
Dim sql As String Dim cc As String Dim tableName As String '表名 Dim tableComm As String '表注释 Dim firstColumn As Integer '是否首个字段 Dim clusterColumn As String '分桶字段 Dim clusterNum As String '分桶数量 Dim version_type As String '版本标志 Dim PRIMARY As String '主键' Dim P...
Dim del_sql As String del_sql = "Delete From 学生表 Where 学号 = '" & 学号_主键 & "'" DoCmd.RunSQL del_sql MsgBox "删除完成" Me.学号_主键.Value = "" 学号2.Value = "" 姓名2.Value = "" 性别2.Value = "" 班级2.Value = "" ...
'查询Access数据库Private Sub CommandButton1_Click()Dim uADO, rsADO As ObjectDim strPath, strSql As StringDim i As Integer, ri As IntegerSet uADO = CreateObject("ADODB.Connection") '新建数据库连接对象Set rsADO = CreateObject("ADODB.RecordSet") '新建记录集对象strPath = ThisWorkbook.Path & ...
以下是一个简单的VBA访问Access数据库的示例: Sub AccessDBExample() Dim db As DAO.Database Dim rs As DAO.Recordset Dim strSQL As String ' 连接到Access数据库 Set db = OpenDatabase("C:\path\to\your\database.accdb") ' 构建SQL查询语句 strSQL = "SELECT * FROM TableName" ' 执行查询语句...
在Access VBA中,利用ActiveX Data Objects(ADO)执行SQL语句是一种常见的数据库操作方法,允许开发者直接与数据源交互、执行查询、修改数据等操作。本文将详细解释如何使用ADO在Access VBA中执行SQL语句,重点介绍如何建立连接、执行SQL命令。 在所有的步骤中,最关键的是建立与数据源的连接。ADO通过Connection对象建立与数据...
FunctiongetFields(sql As String)'//取得一个SQL查询语句的所有表头字段Dimarr()Dimi As IntegerDimfieldsCount As IntegerSetrs = CreateObject("ADODB.Recordset")'//数据库dbs=ThisWorkbook.Path & "\DataBase1101.accdb"'//打开数据库连接CallOpenConnection(dbs)'//执行查询Setrs = conn.Execute(sql)'//把...
databasepassword123是如果access数据库设置有保护密码此句必不可少如果性别的框中为空则strsqlfrom档案where籍贯like从档案表中查找籍贯为combobox2的记录select是查找所有符合条件的字段如果想查找符合条件并显示出具体字段可以用select字段名1字段名2 VBA连接中连接sql,access等数据的方法收藏 Dim CNN As New ADODB....