Oracle Row Level Security: Part 2SecurityFocus
(配置 ID)中定义的当前日期中的行. z Row Level Security(行层次安全) 你的系统管理员可能会限制你所能够访问的行. 数据库中的NULL(空)值 数据库中某列的NULL值表示这一列没有数据.基于下列原因你应该采取所有必要步骤避免数据库中出现空值列. z 公式中使用任何空值(NULL),其结果也是空值(NULL).例如: ...
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(19)ROW_LEVEL_SEC_MISMATCH The row level security policies do not match (20)INSUFF_PRIVS Insufficient privileges on objects referencedby the existing child cursor (21)INSUFF_PRIVS_REM Insufficient privileges on remote objectsreferenced by the existing child cursor (22)REMOTE_TRANS_MISMATCH The remote...
1 row created. SQL> commit; Commit complete. 2.2.2 LOB Deduplication 重复值 LOB重复值相关的2个选项: (1)DEDUPLICATE:不允许出现重复值。 (2)KEEP_DUPLICATES: 允许出现重复值。 SQL> create user dave identified by"dave" default tablespace dave temporary tablespace temp; ...
When users who do not have any differences in row-level security open the same report at close to the same time, the viewsets that are created for them in the Active Data Cache are shared in the Report Cache. Note: Viewset counts may not match between Active Data Cache, Report Cache, ...
The Task resource list of values (LOV) security based on VPD policy allows managing a row level security for a database object which makes it possible for Tasks to further support product specific security rules. This VPD security model for the resource LOV security access in Tasks Forms and ...
In Sun Solaris UNIX environments, a low level of security can be achieved using access control utilities such as GETFACL and SETFACL. These access control list utilities are specific to the Sun Solaris UNIX platform 9. Controlling access by using database object privileges is called DAC, or di...
For example, without a function-based index, if you wanted to perform a case-insensitive selection of data you would have to use the UPPER function in the WHERE clause, which would retrieve every candidate row and execute the function. With a function-based index based on the UPPER function...
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