我怎樣才能將二者結合起來的SQL查詢到一個:如何合併兩個SQL查詢
strQuery = "select * from UNITHD where driver1medical BETWEEN '1/1/1990' and GETDATE()+29 ORDER BY driver1medical"
objMedicalDriver1.Open strQuery
和
strQuery = "select * from UNITHD where driver2medical BETWEEN '1/1/1990' and GETDATE()+29 ORDER BY driver1medical"
objMedicalDriver2.Open strQuery
我確實發現了很多的例子在這裏計算器,但我不能得到它要工作:-(
什麼是driver1medical/driver2medical的DDL? – Chandu 2011-06-06 16:13:45
您是否想要兩個駕駛員醫療都處於日期範圍內(AND)或哪個駕駛員醫療中的一個或另一個或兩者都在該範圍內(OR)? – DOK 2011-06-06 16:14:49