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 BizcardId, Email INTO [csv://Bizcards.txt] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24'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 BizcardId, Email INTO [csv://Bizcards.txt;delimiter=tab] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24'
C#
String connectionString = "APIKey=myApiKey;";
using (SansanConnection connection = new SansanConnection(connectionString)) {
SansanCommand cmd = new SansanCommand("SELECT BizcardId, Email INTO [csv://Bizcards.txt] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24' ", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "APIKey=myApiKey;"
Using connection As New SansanConnection(connectionString)
Dim cmd As New SansanCommand("SELECT BizcardId, Email INTO [csv://Bizcards.txt] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24'", 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 = "APIKey=myApiKey;";
using (SansanConnection connection = new SansanConnection(connectionString)) {
SansanCommand cmd = new SansanCommand("SELECT * INTO [Bizcards] IN [csv://filename=c:/Bizcards.csv;delimiter=tab] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24'", connection);
int rowsAffected = cmd.ExecuteNonQuery();
}
VB.NET
Dim connectionString As [String] = "APIKey=myApiKey;"
Using connection As New SansanConnection(connectionString)
Dim cmd As New SansanCommand("SELECT * INTO [Bizcards] IN [csv://filename=c:/Bizcards.csv;delimiter=tab] FROM [Bizcards] WHERE BizcardId = '00E683BEE2DFC04399B3CC8DA5591A24'", connection)
Dim rowsAffected As Integer = cmd.ExecuteNonQuery()
End Using