gxxtsy11_实验系统产品销售管理2查询

:student.mdbstudenta)1//2QBE3QBE41155.””,””,:6)(,)215-,,.()-,QBE,.b)---3151//23QBE45AVG()41567,,c)---90IIF12:IIF([]89,’’,’’)515:IIF([]89,’’,’’)3””,Year(Date())-Year([]):615a)-b)715c)8159151015a)TEMstudent”TEM”→1115TEMTEMb)1647666666476,””→right$([]5)2student.mdb1215→[]![]c)-1315→d)1→2-1415GroupByExpressionWhereMicrosoftAccess“”FirstLast1515