SELECT * FROM userinfo WHERE REGEXP_LIKE(username, '^[0-9]*/[0-9]*/[0-9]*\w*') SELECT * FROM userinfo WHERE REGEXP_LIKE(username, '^([[:digit:]]*/[[:digit:]]*/[[:digit:]]*)(.*)')
查询结果:
NETUSERID NODECODE USERNAME
1 gg NOD999 1/2/3gg
2 aaaaaa NOD999 2/43/6aaaaaa