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。
SELECT Id, Name INTO [csv://Offices.txt] FROM [Offices] WHERE Id = '1668776136772254'ファイルURI で他のフォーマットを指定できます。利用可能な区切り文字はタブ、セミコロン、カンマです。デフォルトはカンマです。次の例は、tab-separated values(TSV)にエクスポートします。
SELECT Id, Name INTO [csv://Offices.txt;delimiter=tab] FROM [Offices] WHERE Id = '1668776136772254'
C#
String connectionString = "OAuthClientId=MyOAuthClientId;OAuthClientSecret=MyOAuthClientSecret;CallbackURL=https://oauth.cdata.com/oauth/";
using (MFExpenseConnection connection = new MFExpenseConnection(connectionString)) {
MFExpenseCommand cmd = new MFExpenseCommand("SELECT Id, Name INTO [csv://Offices.txt] FROM [Offices] WHERE Id = '1668776136772254' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "OAuthClientId=MyOAuthClientId;OAuthClientSecret=MyOAuthClientSecret;CallbackURL=https://oauth.cdata.com/oauth/"
Using connection As New MFExpenseConnection(connectionString)
Dim cmd As New MFExpenseCommand("SELECT Id, Name INTO [csv://Offices.txt] FROM [Offices] WHERE Id = '1668776136772254'", 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 = "OAuthClientId=MyOAuthClientId;OAuthClientSecret=MyOAuthClientSecret;CallbackURL=https://oauth.cdata.com/oauth/";
using (MFExpenseConnection connection = new MFExpenseConnection(connectionString)) {
MFExpenseCommand cmd = new MFExpenseCommand("SELECT * INTO [Offices] IN [csv://filename=c:/Offices.csv;delimiter=tab] FROM [Offices] WHERE Id = '1668776136772254'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "OAuthClientId=MyOAuthClientId;OAuthClientSecret=MyOAuthClientSecret;CallbackURL=https://oauth.cdata.com/oauth/"
Using connection As New MFExpenseConnection(connectionString)
Dim cmd As New MFExpenseCommand("SELECT * INTO [Offices] IN [csv://filename=c:/Offices.csv;delimiter=tab] FROM [Offices] WHERE Id = '1668776136772254'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using