this error occure while I am executing my query like:
Code:
select EMPNAME,A.EMPCODE,B.MACHINEID,EMPTYPE,PUNCHTIME,punchdate,sum(Amount)'Total Amount' from B,A,C where A.EMPCODE=C.empcode and C.machineid=B.machineid and ( punchdate >=28/08/2012 and punchdate<=30/08/2012 ) and ( punchtime>=08:00 and punchtime<=18:00 ) and A.EMPCODE LIKE '%' group by EMPNAME,A.EMPCODE,B.MACHINEID,EMPTYPE,PUNCHTIME,PUNCHDATE
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