我是編程和視覺基礎2008語言的新手。什麼意思!在代碼中?
我正在學習在visual basic 2008中使用sqlite數據庫,並且我得到了以下教程代碼。代碼工作正常,我的問題是:這是什麼意思!在代碼中標記。請指出我在哪裏可以獲得更多信息,因爲我希望瞭解更多信息。我安裝了Windows Sdk v6.1。
Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click
Dim DatabaseFilepath As String = "e:\sqlite.db3"
Dim SQLconnect As New System.Data.SQLite.SQLiteConnection()
Dim SQLcommand As System.Data.SQLite.SQLiteCommand
SQLconnect.ConnectionString = "Data Source=" & DatabaseFilepath & ";"
SQLconnect.Open()
SQLcommand = SQLconnect.CreateCommand
Dim SchemaTable = SQLconnect.GetSchema(System.Data.SQLite.SQLiteMetaDataCollectionNames.Tables)
For int As Integer = 0 To SchemaTable.Rows.Count - 1
If SchemaTable.Rows(int)!TABLE_TYPE.ToString = "table" Then
MessageBox.Show(SchemaTable.Rows(int)!TABLE_NAME.ToString())
End If
Next
SQLcommand.Dispose()
SQLconnect.Close()
End Sub
UPDATE:
誰能告訴我什麼是在代碼砰運營商的選擇嗎?那個砰的操作員看起來不尋常
+1,感謝您的回答 – Sean 2011-04-13 10:11:07