比如:where d.t1 btween 1 and 2 and a.txt=b.txt and (a.m=b.n and c.txt=d.txt ) and b.txt=d.txt and d.t between 1 and 2
匹配出结果:
d.t1 btween 1
a.txt=b.txt
(a.m=b.n and c.txt=d.txt )
b.txt=d.txt
d.t between 1 and c
匹配出 where 后面 or 与 and 的条件,括号内作为一个整体
分数不多,求大神帮忙