我有这些表5 i# Q! l. \1 k4 J Q; H, l
Customers CustomerNumber date 8/2/2017 20000000000000000000000000000000000000002 Tags Index Tag Description NEW New customer 2 OTHER Some other tag Customers_Tags TagIndex CustomerNumber 2002 2002 0030030030030030030030030030030003 如何在单个查询中获得所有标签1的客户和其他标签?因此,如果您想找到标签1,请获得:. E* z2 W: t# V! L
customer tag date 8/2/20170002 # T: Q7 o6 p3 T7 K解决方案: