数据库的备份和恢复
2015-09-28 00:00
363 查看
摘要: 冷备份 热备份 数据迁移
1、概述
![](http://static.oschina.net/uploads/space/2015/0928/115030_yrNm_2320342.png)
2、为什么需要备份
![](http://static.oschina.net/uploads/space/2015/1007/104217_KbgS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104302_amrj_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104417_gvHg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104505_AASb_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104551_cjff_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104648_zrhW_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104733_5Fw0_2320342.png)
3、备份和恢复的定义
![](http://static.oschina.net/uploads/space/2015/1007/105155_znqV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105233_Jz6u_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105355_rRW8_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105552_jrLV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105705_hAAz_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105752_LmAL_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105858_wljc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105939_dwCY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110031_chS0_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110522_JyFG_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110651_z8NA_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110820_Wl9r_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110909_ZUQw_2320342.png)
不完全恢复
![](http://static.oschina.net/uploads/space/2015/1007/111019_gIy2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/111102_z5gX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/111251_UMRA_2320342.png)
4、备份的分类
![](http://static.oschina.net/uploads/space/2015/1007/112555_q7dT_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112653_7gvF_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112733_nM3p_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112827_ZsNp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113112_po3u_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113155_HZx7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113352_he1H_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113459_cOR9_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113545_IuOg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113626_yRb0_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113756_6F1v_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113927_O43q_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114017_whhr_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114111_o6GD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114303_qXPa_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114344_m4gI_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114424_Vjxt_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114506_QzwL_2320342.png)
.
5、导入和导出
![](http://static.oschina.net/uploads/space/2015/1007/114951_vaNP_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/115129_r8CK_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/115241_KkXu_2320342.png)
6、数据泵技术
![](http://static.oschina.net/uploads/space/2015/1007/145910_CXgT_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/150218_hzcn_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/094913_SXa2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095128_7c5A_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095458_ZTWv_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095703_4kLa_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095753_VhkO_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095832_Vq07_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095913_z2E5_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100009_bLKl_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100059_biHF_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100138_hhD7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100224_Wu93_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100546_PlG3_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100628_Wk6c_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100715_njPU_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100959_qBAX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101143_YjGp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101247_1v5F_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101324_nkod_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101549_mqTH_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101639_svvg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101720_z1e6_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101820_vIzG_2320342.png)
(数据库方式导出)
![](http://static.oschina.net/uploads/space/2015/1008/101946_hBal_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102038_yqlp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102232_rrQD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102415_4Hzb_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102458_TLdI_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102534_GGKV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102615_MM5X_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102656_b4S4_2320342.png)
7、基于命令行的数据泵导出
![](http://static.oschina.net/uploads/space/2015/1008/103241_YOnc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/103436_X4IG_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/103716_5WGB_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/104029_9hSS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/104254_gm6n_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110445_nHo3_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/105523_rflX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/105747_TB22_2320342.png)
注:默认目录在oracle的安装目录下
![](http://static.oschina.net/uploads/space/2015/1008/110304_5tos_2320342.png)
8、使用数据泵导入数据
![](http://static.oschina.net/uploads/space/2015/1008/110630_89ly_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110724_sJ4X_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110759_fsCz_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111032_hKRc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111119_uebQ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111158_NSQq_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111256_d13t_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111343_DYDW_2320342.png)
基于命令行的数据泵导入:
![](http://static.oschina.net/uploads/space/2015/1008/111812_5hRt_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111925_OMpJ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112009_3wEA_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112307_KjjE_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112346_HoBY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112433_LLJM_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112524_yf2e_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112605_WmlS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112647_YoG7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112750_FSHY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/113443_Ankq_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/113557_7wAn_2320342.png)
使用登陆窗口创建用户及表空间:
![](http://static.oschina.net/uploads/space/2015/1008/115530_FIr2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115643_iKmx_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115848_neNp_2320342.jpg)
创建指定账户myhr_test使用myhr_test表空间
![](http://static.oschina.net/uploads/space/2015/1008/133856_Il7d_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/134007_lwrQ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/114957_Vp5a_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115303_SKMM_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/134326_zXXL_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/134603_8cSm_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/134748_ZOUf_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135030_zYZo_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135414_VWdx_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135607_1vwN_2320342.png)
使用PL/SQL工具导出:
![](http://static.oschina.net/uploads/space/2015/1008/135823_0OCH_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140416_5Uzg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140513_Bx0W_2320342.png)
三种导出方式对应三种导出文件格式
![](http://static.oschina.net/uploads/space/2015/1008/140630_iGNY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140725_Y5zh_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140833_nbGG_2320342.png)
9、物理备份概述
![](http://static.oschina.net/uploads/space/2015/1008/141402_evBK_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/142450_uUnR_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/142535_lYbe_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142623_bkgh_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142706_tPM5_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142759_RqMg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142848_FZV4_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144231_iLcD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144308_5Gan_2320342.png)
热备份:
![](http://static.oschina.net/uploads/space/2015/1008/144442_6hEj_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144817_vUDM_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/145118_zo3x_2320342.png)
1、概述
![](http://static.oschina.net/uploads/space/2015/0928/115030_yrNm_2320342.png)
2、为什么需要备份
![](http://static.oschina.net/uploads/space/2015/1007/104217_KbgS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104302_amrj_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104417_gvHg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104505_AASb_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104551_cjff_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104648_zrhW_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/104733_5Fw0_2320342.png)
3、备份和恢复的定义
![](http://static.oschina.net/uploads/space/2015/1007/105155_znqV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105233_Jz6u_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105355_rRW8_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105552_jrLV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105705_hAAz_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105752_LmAL_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105858_wljc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/105939_dwCY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110031_chS0_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110522_JyFG_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110651_z8NA_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110820_Wl9r_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/110909_ZUQw_2320342.png)
不完全恢复
![](http://static.oschina.net/uploads/space/2015/1007/111019_gIy2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/111102_z5gX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/111251_UMRA_2320342.png)
4、备份的分类
![](http://static.oschina.net/uploads/space/2015/1007/112555_q7dT_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112653_7gvF_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112733_nM3p_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/112827_ZsNp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113112_po3u_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113155_HZx7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113352_he1H_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113459_cOR9_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113545_IuOg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113626_yRb0_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113756_6F1v_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/113927_O43q_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114017_whhr_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114111_o6GD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114303_qXPa_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114344_m4gI_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114424_Vjxt_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/114506_QzwL_2320342.png)
.
5、导入和导出
![](http://static.oschina.net/uploads/space/2015/1007/114951_vaNP_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/115129_r8CK_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/115241_KkXu_2320342.png)
6、数据泵技术
![](http://static.oschina.net/uploads/space/2015/1007/145910_CXgT_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1007/150218_hzcn_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/094913_SXa2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095128_7c5A_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095458_ZTWv_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095703_4kLa_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095753_VhkO_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095832_Vq07_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/095913_z2E5_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100009_bLKl_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100059_biHF_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100138_hhD7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100224_Wu93_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100546_PlG3_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100628_Wk6c_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100715_njPU_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/100959_qBAX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101143_YjGp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101247_1v5F_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101324_nkod_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101549_mqTH_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101639_svvg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101720_z1e6_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/101820_vIzG_2320342.png)
(数据库方式导出)
![](http://static.oschina.net/uploads/space/2015/1008/101946_hBal_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102038_yqlp_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102232_rrQD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102415_4Hzb_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102458_TLdI_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102534_GGKV_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102615_MM5X_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/102656_b4S4_2320342.png)
7、基于命令行的数据泵导出
![](http://static.oschina.net/uploads/space/2015/1008/103241_YOnc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/103436_X4IG_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/103716_5WGB_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/104029_9hSS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/104254_gm6n_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110445_nHo3_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/105523_rflX_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/105747_TB22_2320342.png)
注:默认目录在oracle的安装目录下
![](http://static.oschina.net/uploads/space/2015/1008/110304_5tos_2320342.png)
8、使用数据泵导入数据
![](http://static.oschina.net/uploads/space/2015/1008/110630_89ly_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110724_sJ4X_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/110759_fsCz_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111032_hKRc_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111119_uebQ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111158_NSQq_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111256_d13t_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111343_DYDW_2320342.png)
基于命令行的数据泵导入:
![](http://static.oschina.net/uploads/space/2015/1008/111812_5hRt_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/111925_OMpJ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112009_3wEA_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112307_KjjE_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112346_HoBY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112433_LLJM_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112524_yf2e_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112605_WmlS_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112647_YoG7_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/112750_FSHY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/113443_Ankq_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/113557_7wAn_2320342.png)
使用登陆窗口创建用户及表空间:
![](http://static.oschina.net/uploads/space/2015/1008/115530_FIr2_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115643_iKmx_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115848_neNp_2320342.jpg)
创建指定账户myhr_test使用myhr_test表空间
![](http://static.oschina.net/uploads/space/2015/1008/133856_Il7d_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/134007_lwrQ_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/114957_Vp5a_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/115303_SKMM_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/134326_zXXL_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/134603_8cSm_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/134748_ZOUf_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135030_zYZo_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135414_VWdx_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/135607_1vwN_2320342.png)
使用PL/SQL工具导出:
![](http://static.oschina.net/uploads/space/2015/1008/135823_0OCH_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140416_5Uzg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140513_Bx0W_2320342.png)
三种导出方式对应三种导出文件格式
![](http://static.oschina.net/uploads/space/2015/1008/140630_iGNY_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140725_Y5zh_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/140833_nbGG_2320342.png)
9、物理备份概述
![](http://static.oschina.net/uploads/space/2015/1008/141402_evBK_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/142450_uUnR_2320342.jpeg)
![](http://static.oschina.net/uploads/space/2015/1008/142535_lYbe_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142623_bkgh_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142706_tPM5_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142759_RqMg_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/142848_FZV4_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144231_iLcD_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144308_5Gan_2320342.png)
热备份:
![](http://static.oschina.net/uploads/space/2015/1008/144442_6hEj_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/144817_vUDM_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/145118_zo3x_2320342.png)
![](http://static.oschina.net/uploads/space/2015/1008/145256_Oc22_2320342.png)