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  1.  开始菜单里搜索“Database Configuration Assistant”
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  3. 2.创建数据库
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  5. 下一步,一般事务
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  7. 下一步,sid:orcl
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  9. 下一步
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  11. 下一步输入口令、
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  13. 下一步,选择文件所在位置
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  15. 下一步,指定恢复选项
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  17. 下一步
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  19. 下一步
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  21. 点击完成
  22. 登录sqldeveloper.exe,执行如下脚本:
  23. --修改零时空间表值
  24. ALTER DATABASE TEMPFILE 'E:\oradata\orcl\temp01.dbf' AUTOEXTEND ON  NEXT  256M  MAXSIZE    10240M ;
  25. --禁用笛卡尔乘积,优化索引计划。
  26. alter system set "_optimizer_cartesian_enabled"=false;
  27. --禁用将索引转换成位图,以减少IO
  28. alter system set "_b_tree_bitmap_plans"=false;
  29. --优化器将不会考虑索引跳跃扫描,提高查询性能
  30. alter system set "_optimizer_skip_scan_enabled"=false;
  31. --创建表后立刻分配资源
  32. Alter system set deferred_segment_creation= false;
  33. --
  34. --Alter system set "_optimizer_group_by_placement"=false scope=both
  35.  
  36.  
  37.  
  38. CREATE TABLESPACE NNC_DATA01 DATAFILE 'E:\oradata\orcl\nnc_data01.dbf' SIZE 500M AUTOEXTEND ON NEXT 50M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 256K ;     
  39.  
  40. CREATE TABLESPACE NNC_DATA02 DATAFILE 'E:\oradata\orcl\nnc_data02.dbf' SIZE 300M AUTOEXTEND ON NEXT 50M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 256K ;  
  41.  
  42. CREATE TABLESPACE NNC_DATA03 DATAFILE 'E:\oradata\orcl\nnc_data03.dbf' SIZE 500M AUTOEXTEND ON NEXT 100M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 512K ;
  43.  
  44. CREATE TABLESPACE NNC_INDEX01 DATAFILE 'E:\oradata\orcl\nnc_index01.dbf' SIZE 500M AUTOEXTEND ON NEXT 50M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K ;     
  45.  
  46. CREATE TABLESPACE NNC_INDEX02 DATAFILE 'E:\oradata\orcl\nnc_index02.dbf' SIZE 300M AUTOEXTEND ON NEXT 50M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K ;  
  47.  
  48. CREATE TABLESPACE NNC_INDEX03 DATAFILE 'E:\oradata\orcl\nnc_index03.dbf' SIZE 500M AUTOEXTEND ON NEXT 100M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 256K ;
  49.  
  50. Alter tablespace  NNC_DATA02 add datafile 'E:\oradata\orcl\nnc_data0201.dbf' size 500M autoextend on next 50M maxsize unlimited;
  51. Alter tablespace  NNC_DATA01 add datafile 'E:\oradata\orcl\nnc_data0101.dbf' size 500M autoextend on next 50M maxsize unlimited;
  52.  
  53.  
  54.  
  55. CREATE USER gyc IDENTIFIED BY 631005 DEFAULT TABLESPACE NNC_DATA01 TEMPORARY TABLESPACE temp;
  56.  
  57. GRANT connect,dba to gyc;
  58.  
  59. grant create any table to gyc;
  60.  
  61.   
  62.  
  63. create directory  dmp  as 'D:\dmp' ;
  64. Grant read,write on directory dmp to gyc ;
  65.  
  66. --CREATE USER NC50 IDENTIFIED BY NC50 DEFAULT TABLESPACE NNC_DATA01 TEMPORARY TABLESPACE temp;
  67. --GRANT connect,dba to NC50;
  68. --drop user gyc cascade;
  69.  
  70. 打开命令行,使用数据泵导入数据
  71. impdp gyc/631005@orcl directory=dmp dumpfile=hbgf2105170200.dmp full=y remap_schema=nc57:gyc table_exists_action=replace
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  73. 查看日志,看是否出现错误
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  75. 等待数据泵,数据导入成功,等待的时间可以查询数据库,看日志中的表是否写入正确
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