Equal selection with a shared-weight sort sequence table (SRTSEQ(*LANGIDSHR) LANGID(ENU)).
SELECT * FROM STAFF WHERE JOB = 'MGR'
When using the OPNQRYF command, specify:
OPNQRYF FILE((STAFF)) QRYSLT('JOB *EQ ''MGR''') SRTSEQ(*LANGIDSHR) LANGID(ENU)
The system can only use index SHRIX.