SELECT INTO ステートメント
SELECT INTO ステートメントを使って、書式付きデータをファイルにエクスポートできます。
SQL クエリを使ったデータのエクスポート
次のクエリは、comma-separated values(CSV)ファイルフォーマットにデータをエクスポートします。
C#
String connectionString = "URL=http://myserver:7048;User=myserver\Administrator;Password=admin;ServerInstance=DYNAMICSNAV71;";
using (DynamicsNAVConnection connection = new DynamicsNAVConnection(connectionString)) {
DynamicsNAVCommand cmd = new DynamicsNAVCommand("SELECT No, Contact INTO [csv://Customer.txt] FROM [Customer] WHERE Name = 'CData, Inc.' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "URL=http://myserver:7048;User=myserver\Administrator;Password=admin;ServerInstance=DYNAMICSNAV71;"
Using connection As New DynamicsNAVConnection(connectionString)
Dim cmd As New DynamicsNAVCommand("SELECT No, Contact INTO [csv://Customer.txt] FROM [Customer] WHERE Name = 'CData, Inc.'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using
URI で他のファイルフォーマットを指定できます。以下の例は、tab-separated values(TSV)にエクスポートします。
C#
String connectionString = "URL=http://myserver:7048;User=myserver\Administrator;Password=admin;ServerInstance=DYNAMICSNAV71;";
using (DynamicsNAVConnection connection = new DynamicsNAVConnection(connectionString)) {
DynamicsNAVCommand cmd = new DynamicsNAVCommand("SELECT * INTO [Customer] IN [csv://filename=c:/Customer.csv;delimiter=tab] FROM [Customer] WHERE Name <> 'CData, Inc.'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "URL=http://myserver:7048;User=myserver\Administrator;Password=admin;ServerInstance=DYNAMICSNAV71;"
Using connection As New DynamicsNAVConnection(connectionString)
Dim cmd As New DynamicsNAVCommand("SELECT * INTO [Customer] IN [csv://filename=c:/Customer.csv;delimiter=tab] FROM [Customer] WHERE Name <> 'CData, Inc.'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using