Help Needed in creation of JDBC connection at runtime

Hi, Is there anyway where we can create a JDBC connection using JDBC Connection Confiuration during runtime. The user name and password will be generated with a temporary connetion and new username and password will be used to create a new connection during runtime. Thanks Deepak

jmeter.log

  Hello!   I am running Jmeter drom a command line (version Jmeter 5.2.1) Open JDK platform binary procees appears in Task Manager after running scripts. This process instantly eats up all memory and i have heap space error using only 14 users (see log file)   When i run Jmeter in GUI mode i use