Reputation: 31
im trying to make an asynchronous connection to a MySQL database to avoid my application from freezing up. I was wondering:
Server=...;Database=...;User ID=...;Password=...;Pooling=True
- Do i need to add something enabling asynchronous processing? ("Asynchronous Processing=true" doesnt work)have you ever done this? ANY help is appreciated. thanks so much!!!
for reference, this is basically what im trying to accomplish (C#):
cmd = new MySqlCommand(query, con);
IAsyncResult iSynch;
iSynch= cmd.BeginExecuteReader();
while(!iSynch.IsCompleted){
print("loading loading loading");
}
rdr = cmd.EndExecuteReader(iSynch);
Upvotes: 1
Views: 1151
Reputation: 67380
Actually the code you're proposing would still freeze your application until the processing is done.
The way to do this is to spawn a second thread that does the querying and the ui update (through Invoke
), leaving the first thread free to process windows messages.
Upvotes: 4