When i am connect database through toad,one error occured.
ORA-12514: TNS:listener does not currently know of service
requested in connect descriptor.
plz help me
thanks advance.............
PLS-00726: MODIFY ELEMENT is supported only on schema-level varray and nested tables
NNL-00581: unregister_ns: <name server> <domain>
ORA-32578: password for SYS already specified
ORA-08274: Out of memory for environment variable
ORA-13340: a point geometry has more than one coordinate
RMAN-12000: execution layer initialization failed
LRM-00110: syntax error at 'string'
ORA-07630: smpdal: $DELTVA failure
LFI-00129: Invalid option string were specified on an input only file.
PCB-00700: This statement can only be used with DYNAMIC=ANSI
ORA-06593: %s is not supported with natively compiled PL/SQL modules
DRG-50920: part of phrase not itself a phrase or equivalence