1、统计不为纯数字记录select * from xxx cm where not regexp_like(cm.comm_addr1,'^[[:digit:]]+$')
2、统计带字母记录select * from xxx awhere 盟敢势袂length(trim(translate(a.comm_锾攒揉敫addr1,translate(a.comm_addr1, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',' '),' '))) > 0
3、统计存在空格符号的记录select * from dual a where dummy like '% %'
4、统计存在长度大于10的记录select * from dual a where length( dummy )>10
5、统计已123开头的记录-1select * from dual a where substr( dummy,1,3 )='123'
6、统计已123开头的记录-2select * from dual a where dummy like '123%'
7、统计重复记录select sysdate, count(1) from dual a group by sysdate having count(1) > 1