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、SAPBusinessObjectsBICommand 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。SAPBusinessObjectsBICommand 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SAPBusinessObjectsBIConnection インスタンスを渡します。CommandType プロパティをStoredProcedure に設定し、SAPBusinessObjectsBICommand 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 = "User=MyUser;Password=MyPassword;Url=http://myserver:6405/biprws;";
using (SAPBusinessObjectsBIConnection connection = new SAPBusinessObjectsBIConnection(connectionString)) {
SAPBusinessObjectsBICommand cmd = new SAPBusinessObjectsBICommand("SampleProcedure", connection);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(new SAPBusinessObjectsBIParameter("@Id", "7"));
// Add other parameters as needed ...
SAPBusinessObjectsBIDataReader 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 = "User=MyUser;Password=MyPassword;Url=http://myserver:6405/biprws;"
Using connection As New SAPBusinessObjectsBIConnection(connectionString)
Dim cmd As New SAPBusinessObjectsBICommand("SampleProcedure", connection)
cmd.CommandType = CommandType.StoredProcedure
cmd.Parameters.Add(New SAPBusinessObjectsBIParameter("@Id", "7"))
' Add other parameters as needed ...
Dim rdr As SAPBusinessObjectsBIDataReader = 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、SAPBusinessObjectsBICommand 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 = "User=MyUser;Password=MyPassword;Url=http://myserver:6405/biprws;";
using (SAPBusinessObjectsBIConnection connection = new SAPBusinessObjectsBIConnection(connectionString)) {
SAPBusinessObjectsBICommand cmd = new SAPBusinessObjectsBICommand("EXECUTE SampleProcedure Id = @Id;", connection);
cmd.Parameters.Add(new SAPBusinessObjectsBIParameter("@Id", "7"));
// Add other parameters as needed ...
SAPBusinessObjectsBIDataReader 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 = "User=MyUser;Password=MyPassword;Url=http://myserver:6405/biprws;"
Using connection As New SAPBusinessObjectsBIConnection(connectionString)
Dim cmd As New SAPBusinessObjectsBICommand("EXECUTE SampleProcedure Id = @Id;", connection)
cmd.Parameters.Add(New SAPBusinessObjectsBIParameter("@Id", "7"))
' Add other parameters as needed ...
Dim rdr As SAPBusinessObjectsBIDataReader = 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