[*]DBA_TABLES [*]DBA_INDEXES [*]DBA_OBJECT_TABLES [*]DBA_TAB_STATISTICS [*]DBA_IND_STATISTICS [*]DBA_TAB_COL_STATISTICS [*]DBA_TAB_HISTOGRAMS [*]DBA_PART_HISTOGRAMS [*]DBA_TAB_PARTITIONS [*]DBA_TAB_S ...
[*]DBA_TABLES [*]DBA_INDEXES [*]DBA_OBJECT_TABLES [*]DBA_TAB_STATISTICS [*]DBA_IND_STATISTICS [*]DBA_TAB_COL_STATISTICS [*]DBA_TAB_HISTOGRAMS [*]DBA_PART_HISTOGRAMS [*]DBA_TAB_PARTITIONS [*]DBA_TAB_S ...
There are few scripts that can be used to generate AWR HTML or text reports. @?/rdbms/admin/awrrpt.sql – It is an interactive script that can be used to generate HTML or text reports. The script pro ...
我的实验操作系统是新的从来没有安装过别的,更别说RAC了 但不知道为什么总是提示那个错误,请高手们指点一下。多谢了!
普通的Select 语句只能显示该clob字段的定位器,不能显示CLOB的内容,应为以前做过类似的操作,使用PB,配置好相关的ODBC,可以直接将结果查询出来,然后save as memo_1.txt就可以了,这似乎对我们这里的这 ...
ORACLE LOB大对象处理 主要是用来存储大量数据的数据库字段,最大可以存储128T字节的非结构化数据。 主要介绍字符类型和二进制文件类型LOB数据的存储,单独介绍二进制类型LOB数据的存储。 一.Oracle中的LOB数据类 ...
面临一个问题: 生产库。发现表A集群因子很大,100W行的数据集群因子达到了50W。需要CTAS重建表。可是不允许停止应用,只需允许在线重建。 我是这样设计的,对于目标表A: create table a_tmp as select * from a; ...
(查杀rman进程的批量脚本,也可用于查杀其他有明显客户标示的进程) 1 select 'alter system kill session '||''''||b.sid||','||b.serial#||''''||';' 2 from v$process a,v$session b 3* where a.addr=b ...
Shared memory and semaphores are two important resources for an Oracle instance on Unix. An instance cannot start if it is unable to allocate what it needs. DEFINATIONS Shared memory is exactly that ...