help on this query# Database - 数据库
d*r
1 楼
hi,
I have two tables
T1 T2
name Course
A1 C1
A2 C2
A3
how can I use SQL query to have the following one:
name course
A1 C1
A1 C2
A2 C1
A2 C2
A3 C1
A3 C2
Thanks a lot
I have two tables
T1 T2
name Course
A1 C1
A2 C2
A3
how can I use SQL query to have the following one:
name course
A1 C1
A1 C2
A2 C1
A2 C2
A3 C1
A3 C2
Thanks a lot