expdp system/xxxx@sid schemas=xxxx dumpfile=xxxx_pic.dmp content=metadata_only logfile=exp.log （此模式仅导出空表和其他对象，因为表过大且表不是很重要，所以采用后续同步的方式）。
expdp system/xxxx@sid schemas=xxxx dumpfile=xxxx_tb.dmp logfile=exp.log

CREATE TABLESPACE xxxx DATAFILE
'/u01/app/oracle/oradata/xxx/datafile/xxx01.DBF' SIZE 20480M,
'/u01/app/oracle/oradata/xxx/datafile/xxx02.DBF' SIZE 20480M,
'/u01/app/oracle/oradata/xxx/datafile/xxx03.DBF' SIZE 20480M
AUTOEXTEND ON NEXT 200M MAXSIZE UNLIMITED ;

-- Create the user
create user xxx_PIC
identified by xxxx
default tablespace TSP_WEBAGENT
temporary tablespace TEMP
profile DEFAULT;
-- Grant/Revoke role privileges
grant connect to xxx_PIC;
grant resource to Wxxx_PIC;
grant create synonym to xxx_PIC;
grant create view to xxx_PIC;
grant unlimited tablespace to xxx_PIC;

impdp system/xxx@sid dumpfile=xxx_tb.DMP logfile=imp.log

impdp system/xxx@sid dumpfile=xxx_pic.DMP logfile=imp_pic.log

SELECT owner, object_type, COUNT(*) count#
FROM all_objects
where owner='XXX'
GROUP BY owner, object_type, status
order by 2;

SELECT owner, object_type, COUNT(*) count#
FROM all_objects
where owner='XXX_OIC'
GROUP BY owner, object_type, status
order by 2;

select 'analyze table '|| table_name||' compute statistics;' from user_tables;（执行结果语句）select table_name,num_rows from dba_tables where owner='XXX' order by 1;（XXX是业务账户）

select count(*) from XXX_check@piclink
where statedate < to_date('2015-12-09 00:00:00','yyyy-MM-dd HH24:mi:ss')
and statedate >= to_date('2015-11-01 00:00:00','yyyy-MM-dd HH24:mi:ss');

insert into shop_check select * from XXX_check@piclink 

where statedate < to_date('2015-12-09 00:00:00','yyyy-MM-dd HH24:mi:ss')

and statedate >= to_date('2015-11-01 00:00:00','yyyy-MM-dd HH24:mi:ss');

commit;