enable-case-insensitive-string-comparison-in-oracle-12c
Bydefault,Oraclecheckscontentaswellascasing,whilecomparingthetwostringsin"where"or"like"or"case"statements.Forexample,thestatementgivenbelowwillreturn0.SELECTCASEWHEN'abc'='ABC'THEN1ELSE0ENDASMATCHEDF