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=myuseraccount;Password=mypassword;Url=http://subdomain.domain.com;";
using (GaroonConnection connection = new GaroonConnection(connectionString)) {
GaroonCommand cmd = new GaroonCommand("SELECT Id, EventMenu INTO [csv://Events.txt] FROM [Events] WHERE CreatorName = 'Bob' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "User=myuseraccount;Password=mypassword;Url=http://subdomain.domain.com;"
Using connection As New GaroonConnection(connectionString)
Dim cmd As New GaroonCommand("SELECT Id, EventMenu INTO [csv://Events.txt] FROM [Events] WHERE CreatorName = 'Bob'", 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=myuseraccount;Password=mypassword;Url=http://subdomain.domain.com;";
using (GaroonConnection connection = new GaroonConnection(connectionString)) {
GaroonCommand cmd = new GaroonCommand("SELECT * INTO [Events] IN [csv://filename=c:/Events.csv;delimiter=tab] FROM [Events] WHERE CreatorName = 'Bob'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "User=myuseraccount;Password=mypassword;Url=http://subdomain.domain.com;"
Using connection As New GaroonConnection(connectionString)
Dim cmd As New GaroonCommand("SELECT * INTO [Events] IN [csv://filename=c:/Events.csv;delimiter=tab] FROM [Events] WHERE CreatorName = 'Bob'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using