oracle检查 小表空间
表控制使用比例:select a.tablespace_name, (sum(a.bytes) / (count(*) * 32 * 1024 * 1024 * 1024))*100 from dba_data_files a group by a.tablespace_name order by 2...
[ORACLE-ORA]EXP-56 ORA-00932 (Inconsistent Datatypes) EXP ID 339938.1
Applies to:Oracle Server - Personal Edition - Version: 10.1.0.2 to 10.2.0.3 - Release: 10.1 to 10.2Oracle Server - Enterprise Edition - Version: 10.1.0.2 to 10.2.0.3 [Releas...
Oracle副总裁Thomas Kyte谈大数据处理和未来的DBA
Thomas Kyte现任甲骨文公司副总裁,是服务器技术部门的高级架构师。他是Oracle Magazine Ask Tom专栏的那个Tom,热心回答关于甲骨文数据库以及相关方面的各种问题。Thomas 是Oracle ACE,也是一位穿梭于世界各地Orac...
ORACLE 11G RAC 访问SCANIP ORA-12545
ORA-12545 or ORA-12537 Reported while Connecting to RAC through SCAN name [ID 970619.1] 修改时间 20-JAN-2010 类型 PROBLEM  ...
oracle下批量增加序列值
declare VC_SQL varchar2(200); N_NUM NUMBER;begin FOR I IN 1 .. 100 LOOP for a in (select * from user_sequences) loop VC_SQL := 'select ' || a....
[ORACLE ASM] AMDU 恢复数据文件
1 amdu -diskstring '/dev/asm*' 生成 report.txt 可以查看磁盘组和磁盘信息具体信息如下:[grid@node1 ~]$ amdu -diskstring /dev/asm*LRM-00110: syntax error at '/dev/asm-diskb'AMDU-00101: LRM ...
ORACLE 删除无用分区
1 删除无数据用分区(按照用户)declare cnt int; p_name varchar2(50);begin for aa in (select t.partition_name,t.table_name f...
ORACLE移动数据文件
1.alter tablespace tbs read only;2.alter tablespace tbs offline;3.在offline后拷贝一份原文件,并命名为新文件名4.alter tablespace tbs rename datafile 'tbs_file_old.dbf' to 'tbs_file_new.dbf';5.alter tab...
ORACLE TOP SQL
1 buffer cacheselect substr(sql_text,1,500) "SQL",sql_fulltext, &nb...
[装载]oracle 无归档的不完全恢复
装载地址:http://www.xifenfei.com/2619.html
oracle 隐含参数
select x.ksppinm name, y.ksppstvl value, y.ksppstdf isdefault, decode(bitand(y.ksppstvf,7),1,'MODIFIED',4,'SYSTEM_MOD','FALSE') ismod, decode(bita...
ORACLE SCN 查询
select checkpoint_change# from v$database;select name,checkpoint_change# from v$datafile ;select a.name,a.CHECKPOINT_CHANGE# from v$datafile_header a ;select file#,online_status,change# from v$rec...
AIX 查询 LUN 大小
bootinfo -s hdiskxgetconf DISK_SIZE /dev/hdiskX返回的单位是MB
oracle 10g rac 卸载
适用于10G --11Gr11 使用DBCA删除数据库2 利用Netca工具删除监听设置3 卸载ASM3.1 查询所有的磁盘组select * from v$asm_diskgroup3.2 删除磁盘组第二个节点$ export ORACLE_SID=+ASM2SQL> alter diskgroup ...
oracle 补丁号查询
Oracle 目前从 8i 到 11gr2 11.2.0.3 为止的 Patchset 和 PSU的 Patch Number 信息索引:Patchset / PSU PatchNumber11.2.0.3 &n...
11g rac 停止与启动
root 用户下启动:/u01/app/11.2.0/grid/bin/crsctl start cluster -all停止:/u01/app/11.2.0/grid/bin/crsctl stop cluster -all单个节点:/u01/app/11.2.0/grid/bin/crsctl start cluster /u01/app/11.2.0/grid...
DDL触发器
create or replace trigger tr_ddlbefore ddl on databasedeclare l_errmsg varchar2(100) := '你无权修改,项目组!!!';begin if (Ora_dict_obj_type = 'TABLE' or Ora_dict_obj_type='INDEX') AND ...
oracle 给用户批量授权unlimite tablespace
select 'grant unlimited tablespace to '|| r.GRANTEE ||';' from dba_sys_privs r,dba_users u where grantee not in(select distinct grantee from dba_sys_privs where privilege='UNLIMITED TABLESPACE')...
oracle 长sql监控
SELECT s.sid, s.serial#, sl.TARGET_DESC, sl.TARGET, s.machine, (select...
oracle生成批量杀掉active进程的sql
select 'alter system kill session ' || '''' || a.SID || ',' || a.SERIAL# || ''''||' ;' from v$session a where a.username = 'GF_HR_USER' and a.STATUS = ...