▷ To find database version (DB 버전 확인)

[ To find database version - oracle (rac), tibero, mysql ]

Software	Version check
ORACLE	sqlplus -V | grep Release | awk '{ print $3 }'
ORACLE RAC	${DBIN_DIR}/crsctl query crs softwareversion | grep Clusterware | head -1 | awk '{ print $NF }' | tr -d '[]' (Oracle 12 or higher) ${DBIN_DIR}/crsctl query has softwareversion | grep "High Availability" | awk '{ print $NF }' | tr -d '[]'
TIBERO	tbsql -v | grep tbSQL | awk '{ print $2,$3 }'
MySQL	mysql --version | egrep -i 'mysql|ver' | awk '{ print $3, $5 }' | tr -d ','