New way to check your patches applied in Oracle Database 12c

Simple run this query below:

SYS@BWOEM12C_1>select xmltransform(DBMS_QOPATCH.GET_OPATCH_LIST, DBMS_QOPATCH.GET_OPATCH_XSLT) from dual;

XMLTRANSFORM(DBMS_QOPATCH.GET_OPATCH_LIST,DBMS_QOPATCH.GET_OPATCH_XSLT)
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Patch Details:

Patch     16619249:   applied on 2014-06-30T17:43:15-03


SYS@BWOEM12C_1>