查询ORACLE中所有表的记录数量

1. 1。执行
2. create or replace function count_rows(table_name in varchar2,owner in varchar2 default null)
3. return number authid current_user IS
4. num_rows number;
5. stmt varchar2(2000);
6. begin
7. if owner is null then
8. stmt := 'select count(*) from "' || table_name || '"';
9. else
10. stmt := 'select count(*) from "' || owner || '"."' || table_name || '"';
11. end if;
12. execute immediate stmt
13. into num_rows;
14. return num_rows;
15. end;
17. 2.执行
18. select table_name,count_rows(table_name) nrows
19. from user_tables
20. order by table_name asc