Calling Stored Procedures
You can invoke a stored procedure using GoogleDriveCommand in the same way as any other SQL stored procedure. To instantiate a GoogleDriveCommand object, provide the name of the stored procedure and a GoogleDriveConnection instance as arguments to the constructor. Set the value of the CommandType property to "StoredProcedure" and add the parameters as key-value pairs to the Parameters collection of the GoogleDriveCommand instance.
C#
string connectionString = "InitiateOAuth=GETANDREFRESH;OAuthClientId=myClientId;OAuthClientSecret=myClientSecret;OAuthSettingsLocation=myOAuthSettings.txt;";
using (GoogleDriveConnection connection = new GoogleDriveConnection(connectionString)) {
GoogleDriveCommand cmd = new GoogleDriveCommand("UploadFile", connection);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(new GoogleDriveParameter("@OAuthRefreshToken", "Name"));
// Add other parameters as needed ...
GoogleDriveDataReader rdr = cmd.ExecuteReader();
while (rdr.Read()) {
for (int i = 0; i < rdr.FieldCount; i++) {
Console.WriteLine(rdr.GetName(i) + " --> " + rdr[i]);
}
Console.WriteLine();
}
}
VB.NET
Dim connectionString As String = "InitiateOAuth=GETANDREFRESH;OAuthClientId=myClientId;OAuthClientSecret=myClientSecret;OAuthSettingsLocation=myOAuthSettings.txt;"
Using connection As New GoogleDriveConnection(connectionString)
Dim cmd As New GoogleDriveCommand("UploadFile", connection)
cmd.CommandType = CommandType.StoredProcedure
cmd.Parameters.Add(New GoogleDriveParameter("@OAuthRefreshToken", "Name"))
' Add other parameters as needed ...
Dim rdr As GoogleDriveDataReader = cmd.ExecuteReader()
While rdr.Read()
For i As Integer = 0 To rdr.FieldCount - 1
Console.WriteLine(rdr.GetName(i) + " --> " + rdr(i))
Next
Console.WriteLine()
End While
End Using
Alternatively, you can set the parameters of a stored procedure in the text of the command. The support for stored procedure statements follows the standard form shown below:
"EXECUTE my_proc @first = 1, @second = 2, @third = 3;" "EXEC my_proc @first = 1, @second = 2, @third = 3;"
To execute a parameterized query, add parameters as key-value pairs to the Parameters collection of the GoogleDriveCommand instance.
C#
string connectionString = "InitiateOAuth=GETANDREFRESH;OAuthClientId=myClientId;OAuthClientSecret=myClientSecret;OAuthSettingsLocation=myOAuthSettings.txt;";
using (GoogleDriveConnection connection = new GoogleDriveConnection(connectionString)) {
GoogleDriveCommand cmd = new GoogleDriveCommand("EXECUTE UploadFile OAuthRefreshToken = @OAuthRefreshToken;", connection);
cmd.Parameters.Add(new GoogleDriveParameter("@OAuthRefreshToken", "Name"));
// Add other parameters as needed ...
GoogleDriveDataReader rdr = cmd.ExecuteReader();
while (rdr.Read()) {
for (int i = 0; i < rdr.FieldCount; i++) {
Console.WriteLine(rdr.GetName(i) + " --> " + rdr[i]);
}
Console.WriteLine();
}
}
VB.NET
Dim connectionString As String = "InitiateOAuth=GETANDREFRESH;OAuthClientId=myClientId;OAuthClientSecret=myClientSecret;OAuthSettingsLocation=myOAuthSettings.txt;"
Using connection As New GoogleDriveConnection(connectionString)
Dim cmd As New GoogleDriveCommand("EXECUTE UploadFile OAuthRefreshToken = @OAuthRefreshToken;", connection)
cmd.Parameters.Add(New GoogleDriveParameter("@OAuthRefreshToken", "Name"))
' Add other parameters as needed ...
Dim rdr As GoogleDriveDataReader = cmd.ExecuteReader()
While rdr.Read()
For i As Integer = 0 To rdr.FieldCount - 1
Console.WriteLine(rdr.GetName(i) + " --> " + rdr(i))
Next
Console.WriteLine()
End While
End Using