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 = "InitiateOAuth=GETANDREFRESH;OAuthClientId=MyClientId;OAuthClientSecret=MyClientSecret;CallbackURL=http://localhost;AccountId=MyAccountId;";
using (HighriseConnection connection = new HighriseConnection(connectionString)) {
HighriseCommand cmd = new HighriseCommand("SELECT Id, Firstname INTO [csv://People.txt] FROM [People] WHERE Id = 'MyId' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "InitiateOAuth=GETANDREFRESH;OAuthClientId=MyClientId;OAuthClientSecret=MyClientSecret;CallbackURL=http://localhost;AccountId=MyAccountId;"
Using connection As New HighriseConnection(connectionString)
Dim cmd As New HighriseCommand("SELECT Id, Firstname INTO [csv://People.txt] FROM [People] WHERE Id = 'MyId'", 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 = "InitiateOAuth=GETANDREFRESH;OAuthClientId=MyClientId;OAuthClientSecret=MyClientSecret;CallbackURL=http://localhost;AccountId=MyAccountId;";
using (HighriseConnection connection = new HighriseConnection(connectionString)) {
HighriseCommand cmd = new HighriseCommand("SELECT * INTO [People] IN [csv://filename=c:/People.csv;delimiter=tab] FROM [People] WHERE Id = 'MyId'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "InitiateOAuth=GETANDREFRESH;OAuthClientId=MyClientId;OAuthClientSecret=MyClientSecret;CallbackURL=http://localhost;AccountId=MyAccountId;"
Using connection As New HighriseConnection(connectionString)
Dim cmd As New HighriseCommand("SELECT * INTO [People] IN [csv://filename=c:/People.csv;delimiter=tab] FROM [People] WHERE Id = 'MyId'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using