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 = "User=MyUsername;Password=MyPassword;URL=MyInstanceURL;TenantId=MyTenantId;";
using (ESalesManagerConnection connection = new ESalesManagerConnection(connectionString)) {
ESalesManagerCommand cmd = new ESalesManagerCommand("SELECT Name, Address INTO [csv://Customer.txt] FROM [Customer] WHERE Address = 'CustomerAddress' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "User=MyUsername;Password=MyPassword;URL=MyInstanceURL;TenantId=MyTenantId;"
Using connection As New ESalesManagerConnection(connectionString)
Dim cmd As New ESalesManagerCommand("SELECT Name, Address INTO [csv://Customer.txt] FROM [Customer] WHERE Address = 'CustomerAddress'", 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 = "User=MyUsername;Password=MyPassword;URL=MyInstanceURL;TenantId=MyTenantId;";
using (ESalesManagerConnection connection = new ESalesManagerConnection(connectionString)) {
ESalesManagerCommand cmd = new ESalesManagerCommand("SELECT * INTO [Customer] IN [csv://filename=c:/Customer.csv;delimiter=tab] FROM [Customer] WHERE Address = 'CustomerAddress'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "User=MyUsername;Password=MyPassword;URL=MyInstanceURL;TenantId=MyTenantId;"
Using connection As New ESalesManagerConnection(connectionString)
Dim cmd As New ESalesManagerCommand("SELECT * INTO [Customer] IN [csv://filename=c:/Customer.csv;delimiter=tab] FROM [Customer] WHERE Address = 'CustomerAddress'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using