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By: a guest on May 30th, 2012  |  syntax: None  |  size: 0.16 KB  |  hits: 10  |  expires: Never
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  1. shrinking a column in oracle
  2. create table dummy (col1 number(9) not null)
  3.        
  4. ALTER TABLE dummy ADD
  5. CONSTRAINT c1
  6. CHECK (col1 < 9999999)
  7. ENABLE
  8. VALIDATE;