Oracle中批量导出Sequence

Java代码


select 'create sequence '||sequence_name||

' minvalue '||min_value||

' maxvalue '||max_value||

' start with '||last_number||

' increment by '||increment_by||

(case when cache_size=0 then
' nocache'
else
' cache '||cache_size end) ||';'

from dba_sequences where sequence_owner='HR'

select 'create sequence '||sequence_name||
' minvalue '||min_value||
' maxvalue '||max_value||
' start with '||last_number||
' increment by '||increment_by||
(case when cache_size=0 then ' nocache' else ' cache '||cache_size end) ||';'
from dba_sequences where sequence_owner='HR'

注意：其中的HR，是需要导出sequence的用户，貌似必须大写的说！并且使用该脚本的用户需要有访问dba_sequences的权限。

导出结果如下：

Java代码


create sequence HIBERNATE_SEQUENCE minvalue 1 maxvalue
999999999999999999999999999 start with
1 increment by
1 cache
20;

create sequence MIAGENTVERSION_VERSION_SEQ minvalue 1 maxvalue
999999999999999999999999 start with
121 increment by
1 cache
20;

　　方法二:

　　select dbms_metadata.get_ddl('SEQUENCE',u.object_name) from user_objects u where object_type='SEQUENCE'

　　结果类似:

　　CREATE SEQUENCE "MO_VO"."ARTCOMMENT_SEQ" MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 341 CACHE 20 ORDER NOCYCLE ;

　　CREATE SEQUENCE "MO_VO"."ARTICLEVISTCECOLLECT_SEQ" MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 1 CACHE 20 ORDER NOCYCLE ;

　　CREATE SEQUENCE "MO_VO"."ARTICLEVISTTEMP_SEQ" MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 82989 CACHE 20 ORDER NOCYCLE ;

　　CREATE SEQUENCE "MO_VO"."ARTICLEVIST_SEQ" MINVALUE 1 MAXVALUE 999999999999999999999999999 INCREMENT BY 1 START WITH 1675 CACHE 20 ORDER NOCYCLE ;