Oracle查询数据库中所有表的记录数
本文转自 http://space.itpub.net/17179887/viewspace-628297 首先建立一个计算函数 create or replace function count_rows(table_name in varchar2, owner in varchar2 default null) return number authid current_user IS num_rows number; stmt varchar2(2000); begin if owner is null then stmt := ‘select count(*) from “‘||table_name||’”‘; else stmt := ‘select count(*) from “‘||owner||’”.”‘||table_name||’”‘; end if; execute immediate stmt into num_rows; return num_rows; end; 然后通过计算函数进行统计 select [...]