图书馆剔旧

FILENAME:  2014－06－25.doc                         DATE：June 25, 2014

create table manager.tijiu
(rec_ctrl_id char(10) not null,book_barcode varchar(24) not null);

insert manager.tijiu(rec_ctrl_id,book_barcode)
select rec_ctrl_id,book_barcode  
from manager.ct_1_A 
where department_id='32' 
and circul_num=0;

//Results Rows 41815

delete from manager.tijiu 
where rec_ctrl_id in 
(select rec_ctrl_id from circul.circulog_A
   where operate_date>='2008-01-01');

//Results Rows 36753
 
delete from manager.tijiu 
where rec_ctrl_id in 
(select rec_ctrl_id from circul.circulog_archive_A
 where operate_date>='2008-01-01');
 
//Results Rows 31368

delete from manager.tijiu 
where rec_ctrl_id in 
(select rec_ctrl_id from manager.ct_2_A 
where department_id='32' 
and date_in>='2010-01-01');

//Results Rows 23694

select a.title,b.book_barcode,a.class_no_1,c.book_search_no 
from manager.main_bibli a,
      manager.tijiu b,
     manager.ct_2_A c
where a.rec_ctrl_id in
(select rec_ctrl_id from manager.tijiu
 where b.rec_ctrl_id in
(select rec_ctrl_id from manager.ct_2_A 
where b.rec_ctrl_id=c.rec_ctrl_id));

//Results Rows 23694    in filename  剔旧20140625.txt