Retrieve Signature image of workflow approval user using SQL query in SSRS Report AX

SELECT     TOP (1) COMPANYIMAGE.REFRECID, COMPANYIMAGE.IMAGE, COMPANYIMAGE.REFRECID AS Expr1, EMPLTABLE.EMPLID, SYSCOMPANYUSERINFO.USERID,

                      DIRPARTYTABLE.NAME, EMPLTABLE.TITLE

FROM         COMPANYIMAGE INNER JOIN

                      EMPLTABLE ON COMPANYIMAGE.REFRECID = EMPLTABLE.RECID INNER JOIN

                      SYSCOMPANYUSERINFO ON EMPLTABLE.EMPLID = SYSCOMPANYUSERINFO.EMPLID INNER JOIN

                      WORKFLOWTRACKINGTABLE ON SYSCOMPANYUSERINFO.USERID = WORKFLOWTRACKINGTABLE.USER_ INNER JOIN

                      DIRPARTYTABLE ON EMPLTABLE.PARTYID = DIRPARTYTABLE.PARTYID INNER JOIN

                      PURCHTABLE ON WORKFLOWTRACKINGTABLE.CONTEXTRECID = PURCHTABLE.RECID

WHERE     (COMPANYIMAGE.DATAAREAID = ‘Ceu’) AND (PURCHTABLE.PURCHID = ‘12345’) AND (WORKFLOWTRACKINGTABLE.CONTEXTTABLEID = 345) AND

                      (WORKFLOWTRACKINGTABLE.TRACKINGCONTEXT = 5) AND (WORKFLOWTRACKINGTABLE.TRACKINGTYPE = 4)

ORDER BY WORKFLOWTRACKINGTABLE.DUEDATETIME DESC