如何用行列表示字段值?
程序代码:
Create CURSOR b1 (jnh n(2),m1 c(2),m2 c(2)) insert into b1 values (1,"M1","") insert into b1 values (2,"","M2") insert into b1 values (3,"M1","") insert into b1 values (4,"M1","") insert into b1 values (5,"","M2")
如何用行列表示2行3列m2字段的值,谢谢!