I downloaded SQL for studying but I have this use when I am running the program i getting this message
Status: Failure -Test failed: IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=r7gqdMHXT1Oj8R3TwQGiLg==)
i tried to solve it by using command line
lsnrctl stop
lsnrctl start
lsnrctl status
lsnrctl service
and still does not work
lsnrctl stop
LSNRCTL for 64-bit Windows: Version 18.0.0.0.0 - Production on 17-SEP-2021 13:45:14
Copyright (c) 1991, 2018, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.10.102)(PORT=1521)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
64-bit Windows Error: 61: Unknown error
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
64-bit Windows Error: 2: No such file or directory