cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"是什么意cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"
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![cnn.Open](/uploads/image/z/14100633-9-3.jpg?t=cnn.Open+%22Provider%3DMicrosoft.Jet.OLEDB.4.0%3BData+Source%3D%22+%26+ThisWorkbook.Path+%26+%22%5Cuser.MDB%3B%22%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8Fcnn.Open+%22Provider%3DMicrosoft.Jet.OLEDB.4.0%3BData+Source%3D%22+%26+ThisWorkbook.Path+%26+%22%5Cuser.MDB%3B%22)
cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"是什么意cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"
cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"是什么意
cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"
cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"是什么意cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & ThisWorkbook.Path & "\user.MDB;"
是ADO连接数据库的连接字符串
provider=Microsoft.Jet.OLEDB.4.0表示采用的数据库引擎,该数据库引擎多用于Access数据库
DataSource=" & ThisWorkbook.Path & "\user.MDB;"表示数据源所在的位置及其名称
数据源是工作簿所在目录下的那个user文件