Dim da As New System.Data.SqlClient.SqlDataAdapter("select * from Users where NumMistake<3", pwConnection)
上面的那句话分开怎么写:
Dim da As New System.Data.SqlClient.SqlDataAdapter()
然后下面怎么接着写和第一句的效果一样!
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这句话怎么写?小问题!
Dim da As New System.Data.SqlClient.SqlDataAdapter("select * from Users where NumMistake<3", pwConnection) 上面的那句话分开怎么写: Dim da As New System.Data.SqlClient.SqlDataAdapter() 然后下面怎么接着写和第一句的效果一样! . .
Dim nwindConn As SqlConnection = New SqlConnection("Data Source=localhost;Integrated Security=SSPI;Initial Catalog=northwind")
Dim custDA As SqlDataAdapter = New SqlDataAdapter
custDA.SelectCommand = New SqlCommand("SELECT CustomerID, CompanyName FROM CUSTOMERS", nwindConn)
是MS的例子,不是我写的呀
Dim da As New System.Data.SqlClient.SqlDataAdapter()
da= new System.Data.SqlClient.SqlDataAdapter("select * from Users where NumMistake<3", pwConnection)
Dim da As New System.Data.SqlClient.SqlDataAdapter()
da.SelectCommand = new System.Data.SqlClient.SqlCommand("select * from Users where NumMistake<3", pwConnection)