2 answers
Hi Amit,Greetings to you!You can use lazy loading technique that allows you to load data or javascript component asynchronously and increases the performance and data will reflect on the fly. Please refer to the below links which might help you further with the above requirement.https://newstechnologystuff.com/2018/09/19/lightning-data-table-with-lazy-loading/https://forcerangers.wordpress.com/2018/06/20/lazyloading/http://sfdcmonkey.com/2019/03/05/infinity-lazy-loading-salesforce-lightning/Also, please refer to this link: https://salesforce.stackexchange.com/questions/237905/is-it-possible-to-display-15-000-records-in-lightning-componentI hope it helps you.Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean. Thanks and Regards,
Khan Anas