很多人都有這樣的瞭解,使用者擁有的role許可權在預存程序是停用。樣本: SQL> select * from dba_role_privs where grantee='SUK';GRANTEE GRANTED_ROLE ADMIN_OPTION DEFAULT_ROLE------------ ------------ ------------ ------------SUK DBA NO YESSUK CONNECT NO YESSUK RESOURCE NO
--SQL大量刪除指定資料表中的所有欄位說明屬性--現象:執行select * from sys.extended_properties where value is null;顯示出多條記錄類似於[1 OBJECT_OR_COLUMN 2372069 1 MS_Description NULL]--操作:執行delete from sys.extended_properties where value is
1、TCP/IP 網路設定檔2、使用命令配置網路3、網路診斷工具TCP/IP 網路設定檔IP設定檔:/etc/sysconfig/network-scripts/ifcfg-eth0網管設定檔:/etc/sysconfig/network網域名稱解析:/etc/host.conf主機配置:/etc/hosts路由配置:/etc/resolv.conf服務連接埠配置:/etc/services網路介面啟動指令碼:[root@asm ~]# more
select username,default_tablespace from dba_users order by username需要有dba的許可權1、查看使用者使用的預設資料表空間名稱你一定知道你登陸的使用者名稱是吧,以sysdba登陸。sqlplus / as sysdbaselect username,default_tablespace from dba_users;2、查看錶空間總大小,及其已使用大小select a.tablespace_name,a.bytes/1024/10
What is Transaction先摘錄一段Wiki關於Transaction(事務)的釋義:A transaction comprises a unit of work performed within a database management system (or similar system) against a database, and treated in a coherent and reliable way independent of other
Oracle 預存程序重新整理物化視圖SQL:CREATE OR REPLACE PACKAGE BODY REFRESH_MVIEW IS -- Author : 241433 -- Created : 12/2/2010 4:25:04 PM -- Purpose : This PKG is for REFRESH MVIEW -- Public type declarations CONS_BCR_LIST