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博客园 - 南守拥

申请认证 java monitor file java mina unix client asp.net 跑 socket server epoll 多线程 服务器 PAZU 是4Fang 为配合“四方在线”软件于2004年开发的WEB打印控件,适用于各种WEB软件项目的打印。 jbpm表说明 7-1 6-3 6-2 6-1 同步机制摘要 3-3 - 南守拥 - 博客园 3-2 - 南守拥 - 博客园 3-1 2-6 - 南守拥 - 博客园 2-4 - 南守拥 - 博客园 2-3 - 南守拥 - 博客园 2-2 - 南守拥 - 博客园
DB2 sequence 迁移
南守拥 · 2013-01-10 · via 博客园 - 南守拥

DB2中批量导出Sequence

如下脚本,可以将某个用户的全部sequence查询出来,并拼成创建语句。

代码如下:

select  'CREATE OR REPLACE SEQUENCE ' ||SEQNAME||   

        ' AS INT '||       

         ( case  when LASTASSIGNEDVAL IS NULL  then ' START WITH '||CHAR(BIGINT(START)+1)  else ' START WITH '||CHAR(BIGINT(LASTASSIGNEDVAL)+1) end)||

        ' INCREMENT  BY ' ||INCREMENT||

        ' MINVALUE ' ||MINVALUE||   

        ' MAXVALUE ' ||MAXVALUE||

       ' ORDER '|| ';' 

from SYSIBM.SYSSEQUENCES where OWNER= 'DAGGER'   

注意:其中的DAGGER,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SYSIBM.SYSSEQUENCES的权限。

说明:( case  when LASTASSIGNEDVAL IS NULL  then ' START WITH '||START else ' START WITH '||LASTASSIGNEDVAL end)

LASTASSIGNEDVAL 为null时,start with的取START值,否则取LASTASSIGNEDVAL

导出结果如下:

CREATE OR REPLACE SEQUENCE ETL_SCHE_EVENT_INST_SEQ AS INT  START WITH 21000 INCREMENT  BY 1 MINVALUE 1 MAXVALUE 2147483647 ORDER ;

CREATE OR REPLACE SEQUENCE ETL_SCHE_FILE_INST_SEQ AS INT  START WITH 21277 INCREMENT  BY 1 MINVALUE 1 MAXVALUE 2147483647 ORDER ;