[Solved] JDBC error no operation allowed after connection close

We should close the database connection after the SQL operation. If you don’t close the JDBC or database connection after an SQL operation the consequence is high and it’s dependent on the application. And you will notice “no operation allowed after connection close”. *** Get the source code: https://www.techtutorial.dev/no-operation-operations-allowed-after-connection-closed/ ***Hire me on Fiverr ==================== https://bit.ly/321sxLt ***JSP Implicit Object ==================== https://youtu.be/feWeX_4ZmNU ***Responsive Login Page and Navbar Design using HTML, CSS ================================================= https://youtu.be/53kDCdRtXro ***Registration using jsp servlet and MySQL ================================== https://youtu.be/Kg2bPGew7Ps ***Login and Logout Using JSP and Servlet =================================== https://youtu.be/UkH00T24Xsw ***Subscribe Our Channel: ========================== https://www.youtube.com/c/techtutorialcn *** Follow us on Instagram ========================== https://www.instagram.com/techtutorial.cn ***Like Our Facebook Page: ========================== https://www.facebook.com/techtutorialcn ***Follow us on Twitter: ========================== https://twitter.com/techtipser ***Follow us on Pinterest: ========================== https://www.pinterest.com/techtutorialcn/