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分享Create Table T1 (a1 c(2),a2 c(2),a3 c(2),a4 c(2),a5 c(2),a6 c(2))
Insert Into T1 Values ('01','02','03','04','05','06')
Insert Into T1 Values ('01','02','03','04','05','07')
Insert Into T1 Values ('01','02','03','06','08','09')
Insert Into T1 Values ('10','11','12','15','17','20')
Insert Into T1 Values ('11','12','15','17','21','25')
Insert Into T1 Values ('13','15','17','20','29','30')
Browse && 缩水前
Scan For !Deleted()
lca1=a1
lca2=a2
lca3=a3
lca4=a4
lca5=a5
lca6=a6
lnRecno=Recno()
Delete All For Recno()<>lnRecno And (;
Iif(Inlist(a1,lca1,lca2,lca3,lca4,lca5,lca6),1,0)+;
Iif(Inlist(a2,lca1,lca2,lca3,lca4,lca5,lca6),1,0)+;
Iif(Inlist(a3,lca1,lca2,lca3,lca4,lca5,lca6),1,0)+;
Iif(Inlist(a4,lca1,lca2,lca3,lca4,lca5,lca6),1,0)+;
Iif(Inlist(a5,lca1,lca2,lca3,lca4,lca5,lca6),1,0)+;
Iif(Inlist(a6,lca1,lca2,lca3,lca4,lca5,lca6),1,0))>3
Go lnRecno
Endscan
Pack
Browse && 缩水后