how can calculate from two time ,START TIME as time stamp in datatype,END TIME as time stamp also.
select END_TIME-START_TIME from PROG_DLY_WORK
Result
+000000000 01:50:00.000000
how can get exactly elapsed time as 01:50:00 ? and these calculated time need to sum(elapsed_time) in another column.
environment in oracle cloud as PaaS
PRODUCT | VERSION | STATUS |
---|
NLSRTL | 11.2.0.3.0 | Production |
Oracle Database 11g Enterprise Edition | 11.2.0.3.0 | 64bit Production |
PL/SQL | 11.2.0.3.0 | Production |
TNS for Linux: | 11.2.0.3.0 | Production |