2013年10月8日
摘要: 1. % type 用法,提取% type所在字段的类型declare myid dept.deptno % type; myname dept.dname % type;begin select deptno, dname into myid, myname from dept where deptno = 10; dbms_output.put_line(myid); dbms_output.put_line(myname);end;2. % rowtype 用法,提取% rowtype所在字段的类型declare type type_dept is table of dept % r.. 阅读全文
posted @ 2013-10-08 21:16 逝者如斯(乎) 阅读(261) 评论(0) 推荐(0)
摘要: 创建用户:create user +用户 default tablespace + 表空间名 identified + 验证方式 SQL> create user easthome profile default identified by oracle password expire defaul 阅读全文
posted @ 2013-10-08 21:09 逝者如斯(乎) 阅读(291) 评论(0) 推荐(0)
摘要: 7.Managing Database Storage Structures 逻辑结构 数据库的存储结构有物理结构和逻辑结构组成的 物理结构:物理上,oracle是由一些操作系统文件组成的 SQL> select name from v$datafile; 如何更好的访问和管理这些文件以及文件中的数 阅读全文
posted @ 2013-10-08 21:08 逝者如斯(乎) 阅读(308) 评论(0) 推荐(0)
摘要: 6.Configuring the Oracle Network Environment su - grid装grid时自动创建了监听netca--创建新的监听 vi $ORACLE_HOME/network/admin/listener.ora 启动监听时会进行回环测试,如果注释掉127.0.0. 阅读全文
posted @ 2013-10-08 21:07 逝者如斯(乎) 阅读(347) 评论(0) 推荐(0)
摘要: Objectives:Describe the benefits of using ASMManage the ASM instanceCreate and drop ASM disk groupsExtend ASM disk groupsRetrieve ASM metadata by usin 阅读全文
posted @ 2013-10-08 21:05 逝者如斯(乎) 阅读(218) 评论(0) 推荐(0)
摘要: Objectives: •Start and stop the Oracle database and components •Use Oracle Enterprise Manager •Access a database with SQL*Plus •Modify database initia 阅读全文
posted @ 2013-10-08 21:01 逝者如斯(乎) 阅读(256) 评论(0) 推荐(0)
摘要: Objectives: •Create a database by using the Database Configuration Assistant (DBCA) •Generate database creation scripts with the DBCA •Manage database 阅读全文
posted @ 2013-10-08 21:00 逝者如斯(乎) 阅读(191) 评论(0) 推荐(0)
摘要: Objectives: •Describe your role as a database administrator (DBA) and explain typical tasks and tools The approach for designing, implementing, and ma 阅读全文
posted @ 2013-10-08 20:44 逝者如斯(乎) 阅读(422) 评论(0) 推荐(0)
摘要: Objectives: List the major architectural components of Oracle DatabaseExplain the memory structuresDescribe the background processesCorrelate the logi 阅读全文
posted @ 2013-10-08 20:39 逝者如斯(乎) 阅读(303) 评论(0) 推荐(0)
摘要: 朗文:http://www.ldoceonline.com/牛津:http://www.oxfordadvancedlearnersdictionary.com/http://pan.baidu.com/s/1il4uEpasscodedataminercommonlogdownload centerIISLogAnalysisstaff updateemployee managerpasscode and passworddata importwebsite high availabilitywwcAce Insightdomain redirectorSyncManagertestdata 阅读全文
posted @ 2013-10-08 09:21 逝者如斯(乎) 阅读(538) 评论(0) 推荐(0)