QUERYING THE ORACLE_HOME PATH FROM A DATABASE
Environments
0
REQUEST
I want to get the ORACLE_HOME path by querying the database.
RELATED
SOLUTION
DBMS_SYSTEM
COL ORACLE_HOME FOR A30
VARIABLE ORACLE_HOME VARCHAR2(100);
EXEC DBMS_SYSTEM.GET_ENV('ORACLE_HOME',:ORACLE_HOME);
PRINT ORACLE_HOME
ORACLE_HOME
------------------------------
/oracle/product/12.2.0.1
DBA_LIBRARIES
COL "ORACLE_HOME" FOR A30
SELECT NVL(SUBSTR(FILE_SPEC, 1, INSTR(FILE_SPEC, '\', -1, 2) -1),
SUBSTR(FILE_SPEC, 1, INSTR(FILE_SPEC, '/', -1, 2) -1)) "ORACLE_HOME"
FROM DBA_LIBRARIES WHERE LIBRARY_NAME = 'DBMS_SUMADV_LIB';
ORACLE_HOME
------------------------------
/oracle/product/12.2.0.1
SYS_CONTEXT
-- 12c only
SELECT SYS_CONTEXT ('USERENV','ORACLE_HOME') ORACLE_HOME FROM DUAL;
ORACLE_HOME
------------------------------
/oracle/product/12.2.0.1
Version : 15:33 19.01.2018
Database : Oracle database 10g – 12cR2
Database : Oracle database 10g – 12cR2
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