Thanks for the suggestions but I'm afraid my level of English is so bad that they don't understand me. Let's start again, this time with a list: I don't usually have problems with large data sets because I use profiles, different views, filters, exports, etc. I told you our numbers so you can see that it is very easy to generate a situation with huge records. Only that. So, in some cases, even with all this, a large data set is generated. I did a test with UniGUI and a