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DBSTRUMERGE("mpdbtmp",{ "plos2016", "poc2016", "ras2016", "rass2016", "razm2016", "vra2016", "vras2016"},.t.)
***********************************************************************
FUNCTION DBSTRUMERGE(cNewbase,aBases,mergeData)
LOCAL i, j, k, aDbf:={}, aDbftmp:={}, aErrFields:={},dSelect:=SELECT()
FOR i=1 TO LEN(aBases)
DBUSEAREA(.T.,,aBases[i],,.t.)
IF i=1 ; aDbf:=DBSTRUCT() ; LOOP ; ENDIF
aDbftmp:=DBSTRUCT()
FOR j=1 TO LEN(aDbftmp)
IF (k:=ASCAN(aDbf,{| x | x[ 1 ] == aDbftmp[j,1] } )) <> 0
IF aDbf[k,2]<>aDbftmp[j,2] .OR. aDbf[k,3]<>aDbftmp[j,3] .OR. aDbf[k,4]<>aDbftmp[j,4]
AADD(aErrFields,{ aBases[i], aDbf[k,1] })
ENDIF
ELSE
AADD(aDbf, aDbftmp[j])
ENDIF
NEXT
DBCLOSEAREA()
NEXT
DBCREATE(cNewbase, ASORT(aDbf,,, {| x, y | x[ 1 ] < y[ 1 ] } ) )
IF PCOUNT()=3
DBUSEAREA(.T.,,cNewbase,,.t.)
FOR i=1 TO LEN(aBases)
APPEND FROM (aBases[i])
NEXT
DBCLOSEAREA()
ENDIF
RETURN aErrFields
//By Zoran Sibinovic
No lo he probado aun, pero me ha parecido interesante
I have not tried yet, but I found interesting
Regards