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  1. #1
    Join Date
    Sep 2010
    Posts
    1

    Unanswered: How to alter a column from NOT NULL to NULL in DB2 LUW V9.7

    hi,

    How to alter a column which has NOT NULL value to NULL value and NULL value to NOT NULL value.

    Please advice.

    Regards
    Udbguy

  2. #2
    Join Date
    May 2003
    Location
    USA
    Posts
    5,737
    Alter table. SQL Reference Vol 2 manual.
    M. A. Feldman
    IBM Certified DBA on DB2 for Linux, UNIX, and Windows
    IBM Certified DBA on DB2 for z/OS and OS/390

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