Prev | Current Page 317 | Next

Rick Greenwald, Robert Stackowiak, Jonathan Stern

"Oracle Essentials: Oracle Database 11g"

For a good description
of FGAC through PL/SQL, please refer to Oracle PL/SQL Programming by
Steven Feuerstein and Bill Pribyl and Oracle PL/SQL for DBAs by Arup Nanda and
Steven Feuerstein (O??™Reilly; see Appendix B for details).
Label Security Option
The Oracle Label Security Option eliminates the need to write VPD PL/SQL
programs to enforce row-level label security where sensitivity labels are desired. The
collections of labels, label authorizations, and security enforcement options can be
applied to entire schemas or to specific tables.
Sensitivity labels are defined based on a user??™s need to see and/or update data. They
consist of a level denoting the data sensitivity, a category or compartment that
further segregates the data, and a group used to record ownership (which may be
hierarchical in nature) and access.
Standard group definitions given to users provide them access to data containing
those group labels. Inverse groups in the data can be used to define what labels a
user must have in his profile in order to access it.


Pages:
305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329
uchwyt lcd wyciągarki hotele londyn Wczasy nad morzem sklep modelarski