1、首先配置ODBC数据源。在控制面板中,选ODBC数据源,添加选安装ODBC FOR ORACLE 。在给定数据源名称和描述时,用户可自定义,用户名称和服务器则需根据在ORACLE数据库 如:数据源名称:EXAMPLE 描述:EXAMPLE 用户名称:SCOTT 服务器:TIGER 2、打开EXCLE,在数据菜单下,选获取外部数据源,新建数据库查询。 3、系统提示选择...
ODBC(Open Database Connectivity): ODBC是一个数据库访问的标准接口,通过它可以访问各种不同的数据库。 在VBA中,可以通过创建ODBC数据源(DSN)来访问数据库。 OLE DB: OLE DB是Microsoft开发的一种用于访问各种数据源的组件,不仅可以访问数据库,还可以访问Excel、文本文件等其他数据源。 在VBA中,可以通过创建OLE ...
4. 将Access中的数据读取到Excel的一个例子 Sub ExcelExample() Dim r As Integer, f As Integer Dim vrecs As Variant Dim rs As ADODB.Recordset Dim cn As ADODB.Connection Dim fld As ADODB.Field Set cn = New ADODB.Connection cn.Provider = "Microsoft OLE DB Provider for ODBC Drivers" cn.Co...
ODBCConnection returns the ODBC connection details for the specified WorkbookConnection object. OLEDBConnection returns the OLEDB connection details for the specified WorkbookConnection object. Ranges returns the range of objects for the specified WorkbookConnection object. ...
Setconn=NewADODB.Connection conn.Open"Provider=Microsoft.Jet.OLEDB.4.0;"&_ "Data Source="&CurrentProject.Path&_ "\Report.xls;"&_ "Extended Properties=Excel 8.0;" conn.Close Setconn=Nothing End Sub 2. 使用SQL语句在用ADO打开的Excel中插入一行数据 ...
Setconn=NewADODB.Connection conn.Open"Provider=Microsoft.Jet.OLEDB.4.0;"&_ "Data Source="&CurrentProject.Path&_ "\Report.xls;"&_ "Extended Properties=Excel 8.0;" conn.Close Setconn=Nothing End Sub 2. 使用SQL语句在用ADO打开的Excel中插入一行数据 ...
4. 将Access中的数据读取到Excel的一个例子 Sub ExcelExample() Dim r As Integer , f As Integer Dim vrecs As Variant Dim rs As ADODB.Recordset Dim cn As ADODB.Connection Dim fld As ADODB.Field Set cn = New ADODB.Connection cn.Provider = " Microsoft OLE DB Provider for ODBC Drivers " ...
Sub ConnectToMySQL() Dim conn As Object Dim rs As Object Dim sql As String Dim connectionString As String ' MySQL数据库连接字符串 connectionString = "Driver={MySQL ODBC 8.0 Driver};" & _ "Server=localhost;" & _ "Database=test_db;" & _ "User=root;" & _ "Password=your_password;"...
Example - Recordset.Open, with a visible connection Set objADOConnection = New ADODB.Connection sConnectionStr = "PROVIDER=MSDASQL;" & _ "DRIVER={Oracle ODBC Driver};" & _ "DBQ=" & sConnectingString & ";" & _ "UID=" & sUserId & ";" & _ "PWD=" & sPassWord & ";" ...
When working with databases, it's essential to understand the different types of connection strings available and how they function. Let’s explore the differences between an Access external data connection string, an ODBC connection string, and an OLEDB connection string. Because they all use the...