Batch file to create a command prompt for PostGreSQL using psql interface. This batch file will check for existence of a scr ipt on the current path, then create the and run the scr ipt file you have all your start up scr ipts in. -Batch file to create a　 command prompt for PostGreSQL　using psql interface. This batch file will check for existence of a scr ipt on the current path, then create the　and run the　scr ipt file you have all your start up　scr ipts in.