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boostr.in questions - Question:What are Pseudocolumns ?


  1. They are not actual columns. They are like Functions without arguments.
  2. - They typically give a different value for each row.
  3. - Examples: ROWNUM, NEXTVAL, ROWID, VERSION_STARTTIME

asked Sep 13, 2013 in ORACLE by anonymous
edited Sep 12, 2013
0 votes
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