• August 31, 2005 31 Aug'05

    Installing a composite primary key on a column without unique data

    I was wondering if I could install a composite primary key on a table which does not have unique data on one of the columns. When I try to install a composite primary key using that column, obviously it blows up. Is there a workaround other than ...  Continue Reading

  • August 31, 2005 31 Aug'05

    Using OS Authentication

    I believe that we have a configuration somewhere (Oracle?) that allows Unix user account "ORAsid" to connect to the database as "OPS$ORAsid" without requiring a password. Is this true? Could this be changed (to requiring a password to get into the ...  Continue Reading

  • August 31, 2005 31 Aug'05

    Input/output errors

    I have the following error:

    ERROR at line 1:
    ORA-01115: IO error reading block from file 2 (block # 2772)
    ORA-01110: data file 2: '/home5/oracle/oradata/lrec_ts_files/lrec.dbf'
    ORA-27091: skgfqio: unable to queue I/O
    ORA-27072: skgfdisp: I...
    				 Continue Reading
    			

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