oracle数据库的相关内容

文章 2017-02-04 来自：开发者社区

查看ORACLE 数据库及表信息

-- 查看ORACLE 数据库中本用户下的所有表 SELECT table_name FROM user_tables; -- 查看ORACLE 数据库中所有用户下的所有表 select user,table_name from all_tables; -- 查看ORACLE 数据库中本用户下的所有列 sel...

文章 2017-02-04 来自：开发者社区

ORACLE11g下如何利用SQL DEVELOPER连接上数据库

最近在学习数据库的相关内容,在sqlplus敲了几天命令行窗口后,想尝试一下用sql developer 连接上数据库但一直没有实现.在网上查询了相关资料后现在终于弄好了,就来写下此篇博文与大家分享!接下来给大家分步骤介绍. 　　1.打开sql developer后配置java.exe路径.这点装过ecilipse的应该都很熟悉了,在此就不细说了.如果不记得自己java环境的安装路径推荐大家可以....

文章 2017-01-25 来自：开发者社区

Linux 下 Oracle 数据库RMAN备份 0级全备加1级增量备份

1、使用Linux Crontal 定时任务来定时对数据库做备份每日19点开始0级全备，其他时段每小时做1级增量备份 crontab -l 0 19 * * * nohup /rmanbak/script/backup0-1.sh >/dev/null 2>&1 & 30 8,9,10,11,12,13,14,15,16,17 * * * no...

文章 2017-01-25 来自：开发者社区

Oracle 数据库增量备份周计划脚本

####------------------------------------------------------------------------------#### ## shell db_incremental_database_backup.sh ## a...

文章 2017-01-23 来自：开发者社区

ASM 管理的 Oracle 19C 数据库ADG的搭建及主备切换

-- 主备库Grid及Oracle Home 目录 /u01/app/grid/product/19.0.0/gihome_1 /u01/app/oraInventory /u01/app/oracle/product/19.0.0/dbhome_1 -- 主库开启强制日志模式、归档模式 SQL> alter database force logging; SQL&a...

文章 2017-01-23 来自：开发者社区

某保 Oracle 数据库备份恢复测试

一、备份原库,将备份的文件拷贝到单实例的相同目录 backup as compressed backupset database plus archivelog format '/u01/app/oracle/backup_db/full_%d_%s_%p_%u.%T'; run{     allocate channel d1 type disk maxpiecesize.....

文章 2017-01-17 来自：开发者社区

修改改Oracle数据库所在环境系统时间可能对数据库造成的影响

-- 修改数据库所在系统时间要注意 “可能” 对数据库造成的影响：系统时间往后改，对 DB 没有影响，可能某些应用会受影响系统时间往前改，那么 SMON 不会将 SCN 与 timestamp 写入 smon_scn_time 系统表修改时间会影响插入的任何记录，如果涉及到sysdate，则会...

文章 2017-01-14 来自：开发者社区

oracle数据库存储过程中NO_DATA_FOUND不起作用解决

oracle数据库存储过程中NO_DATA_FOUND不起作用 1.首先创建一个表lengzijiantest，表中只有一个字段f_id ? 1 2 3 4 5 [cpp] CREATE TABLE LENGZIJIANTEST ( F_ID NUMBER &nbs...

文章 2017-01-10 来自：开发者社区

ORACLE 数据库闪回全面总结

------------------------------------------------------------------------------------------------------------------------------ -- 误修改或是删除的还原操作 -- 闪回版本查询 select versions_starttime,versions_endtim...

文章 2017-01-06 来自：开发者社区

ORACLE windows驱动盘符自动变更导致oracle数据库崩溃无法启动

    今天，接到贵阳同事申告，说机房意外断电后数据库起不来了，状况如下：     看到启动报错，第一反应是归档路径发生变更了，于是使用如下语句手工创建pfile文件，查看 CREATE pfile='c:\initorcl.ora' from spfile='D:\app\Administrator\product\11.2.0\dbhome_1\data...

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