有时候在ORACLE数据库创建视图时会遇到:ORA-01031:insufficient privileges错误,我也多次碰到了各种创建视图出错的情况，很多时候也没有太在意，今天被一同事问起这个问题，顺便总结一下出错的各种场景。
场景1：使用sys或system账号登陆数据库，创建dm、ods账号（授予connect、resource角色）
as sysdba
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on Fri Mar 14 10:28:49 2014
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All Rights Reserved.
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to:
Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
Real Application Testing options
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default tablespace tbs_dm_data;
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User created.
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to dm;
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Grant succeeded.
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default tablespace tbs_ods_data;
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User created.
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to ods;
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Grant succeeded.