Hi, We use an application that generates 4800 points for the graph of a waveform. We capture this data and display it to the user. Now we want to save all this information to a database. I have tried to create a record for each point, but insertion/retrieval is slow. I thought that maybe I could save one record per graph and save all the points as a large string, but there would be 148k characters in the string. Then I'm still not sure what the performance would be like. Would the use of BLOBs a better way to go here? Any ideas on what the best approach would be for us? Thanks, Tom