1.分析所有表
select ‘analyze table ‘||table_name||’ compute statistics;’ from user_tables;
copy出来执行。。。。更新user_tables的num_rows
2.
select * from user_tables where num_rows =0 ;
1.分析所有表
select ‘analyze table ‘||table_name||’ compute statistics;’ from user_tables;
copy出来执行。。。。更新user_tables的num_rows
2.
select * from user_tables where num_rows =0 ;