ストアドプロシージャの呼び出し
他のSQL ストアドプロシージャと同様に、Microsoft SharePoint ExcelCommand を使用してストアドプロシージャを呼び出すことができます。Microsoft SharePoint ExcelCommand オブジェクトをインスタンス化するには、コンストラクタへの引数として、ストアドプロシージャの名前とMicrosoft SharePoint ExcelConnection インスタンスを渡します。CommandType プロパティをStoredProcedure に設定し、Microsoft SharePoint ExcelCommand インスタンスのParameters コレクションにキーと値のペアとしてパラメータを追加します。
C#
string connectionString = "Url=https://myorg.sharepoint.com;[email protected];Password=password;File=Book1.xlsx;"; using (Microsoft SharePoint ExcelConnection connection = new Microsoft SharePoint ExcelConnection(connectionString)) { Microsoft SharePoint ExcelCommand cmd = new Microsoft SharePoint ExcelCommand("SelectEntries", connection); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add(new Microsoft SharePoint ExcelParameter("@ObjectName", "Account")); // Add other parameters as needed ... Microsoft SharePoint ExcelDataReader rdr = cmd.ExecuteReader(); while (rdr.Read()) { for (int i = 0; i < rdr.FieldCount; i++) { Console.WriteLine(rdr.GetName(i) + " --> " + rdr[i]); } Console.WriteLine(); } }
VB.NET
Dim connectionString As String = "Url=https://myorg.sharepoint.com;[email protected];Password=password;File=Book1.xlsx;" Using connection As New Microsoft SharePoint ExcelConnection(connectionString) Dim cmd As New Microsoft SharePoint ExcelCommand("SelectEntries", connection) cmd.CommandType = CommandType.StoredProcedure cmd.Parameters.Add(New Microsoft SharePoint ExcelParameter("@ObjectName", "Account")) ' Add other parameters as needed ... Dim rdr As Microsoft SharePoint ExcelDataReader = cmd.ExecuteReader() While rdr.Read() For i As Integer = 0 To rdr.FieldCount - 1 Console.WriteLine(rdr.GetName(i) + " --> " + rdr(i)) Next Console.WriteLine() End While End Using
別の方法として、ストアドプロシージャのパラメータをコマンドのテキストとして設定することもできます。ストアドプロシージャのステートメントは、次の標準的な形式でサポートされます。
"EXECUTE my_proc @first = 1, @second = 2, @third = 3;" "EXEC my_proc @first = 1, @second = 2, @third = 3;"
パラメータ化されたクエリを実行するには、Microsoft SharePoint ExcelCommand インスタンスのParameters コレクションに、キーと値のペアとしてパラメータを追加します。
C#
string connectionString = "Url=https://myorg.sharepoint.com;[email protected];Password=password;File=Book1.xlsx;"; using (Microsoft SharePoint ExcelConnection connection = new Microsoft SharePoint ExcelConnection(connectionString)) { Microsoft SharePoint ExcelCommand cmd = new Microsoft SharePoint ExcelCommand("EXECUTE SelectEntries ObjectName = @ObjectName;", connection); cmd.Parameters.Add(new Microsoft SharePoint ExcelParameter("@ObjectName", "Account")); // Add other parameters as needed ... Microsoft SharePoint ExcelDataReader rdr = cmd.ExecuteReader(); while (rdr.Read()) { for (int i = 0; i < rdr.FieldCount; i++) { Console.WriteLine(rdr.GetName(i) + " --> " + rdr[i]); } Console.WriteLine(); } }
VB.NET
Dim connectionString As String = "Url=https://myorg.sharepoint.com;[email protected];Password=password;File=Book1.xlsx;" Using connection As New Microsoft SharePoint ExcelConnection(connectionString) Dim cmd As New Microsoft SharePoint ExcelCommand("EXECUTE SelectEntries ObjectName = @ObjectName;", connection) cmd.Parameters.Add(New Microsoft SharePoint ExcelParameter("@ObjectName", "Account")) ' Add other parameters as needed ... Dim rdr As Microsoft SharePoint ExcelDataReader = cmd.ExecuteReader() While rdr.Read() For i As Integer = 0 To rdr.FieldCount - 1 Console.WriteLine(rdr.GetName(i) + " --> " + rdr(i)) Next Console.WriteLine() End While End Using