RE: Null values for unique index

RE: Null values for unique index

 

  

No, you cannot enter more than one null value in a unique index. The
null value will be considered as a unique value.





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-----Original Message-----
From: kavitha
[mailto:db2udbdba-ezmlmshield-x98090773.[Email address protected]
Sent: Wednesday, September 27, 2006 4:54 AM
To: LazyDBA Discussion
Subject: Null values for unique index

Hi Gurus,
Can we enter more than one null value if there is a unique index created

on a column. Will null be considered as a unique valu.
Thanks in advance

Thanks and regards,
Kavitha Karunakaran
Tata Consultancy Services Limited
415/21-24, Kumaran Nagar,
Sholinganallur,
Old Mahabalipuram,
Chennai - 600 119,Tamil Nadu
India
Mailto: kavitha.[Email address protected]
Website: http://www.tcs.com
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