codice:
SELECT * FROM TXT3 WHERE MAR = " & MGNMAR & " AND ((DATA='" & DATAOGGI & "') OR (DATA='" & DATADOMANI & "')) AND (((ORA=>#" & COR1 & "#) AND (ORA<#" & COR2 & "#)) OR ((ORA=>#" & COR3 & "#) AND (ORA<#" & COR4 & "#)))
prova così.. se continua a dare errore fai stampare la query e postala...