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Rename table [message #229549]

Mon, 09 April 2007 02:09

gkrishn
Messages: 506
Registered: December 2005
Location: Putty a dark screen

Senior Member

Hi i renamed my table.now how to drop my index ?its giving erorr

ORA-02429: cannot drop index used for enforcement of unique/primary key

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Re: Rename table [message #229552 is a reply to message #229549]

Mon, 09 April 2007 02:12

Mohammad Taj
Messages: 2412
Registered: September 2006
Location: Dubai, UAE

Senior Member

HI,

ORA-02429: cannot drop index used for enforcement of unique/primary key 

Cause: user attempted to drop an index that is being used as the enforcement mechanism for unique or primary key. 

Action: drop the constraint instead of the index.

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Re: Rename table [message #229555 is a reply to message #229549]

Mon, 09 April 2007 02:14

Michel Cadot
Messages: 68718
Registered: March 2007
Location: Saint-Maur, France, https...

Senior Member
Account Moderator

And this has no relation with a rename.

Regards
Michel

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Re: Rename table [message #229561 is a reply to message #229549]

Mon, 09 April 2007 02:27

gkrishn
Messages: 506
Registered: December 2005
Location: Putty a dark screen

Senior Member

its a unique index .cann't i just drop using DROP INDEX command ?

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Re: Rename table [message #229563 is a reply to message #229549]

Mon, 09 April 2007 02:30

gkrishn
Messages: 506
Registered: December 2005
Location: Putty a dark screen

Senior Member

following are more details.

select index_name,table_name from dba_indexes where index_name='mytable_PK1';

INDEX_NAME TABLE_NAME
------------------------------ ------------------------------
mytable_PK1 mytable

select CONSTRAINT_NAME,CONSTRAINT_TYPE from dba_constraints
2 where TABLE_NAME='mytable';

CONSTRAINT_NAME C
------------------------------ -
SYS_C00264328 C
SYS_C00264329 C
SYS_C00264330 C
SYS_C00264335 C
SYS_C00264336 P

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Re: Rename table [message #229567 is a reply to message #229563]

Mon, 09 April 2007 02:37

Mohammad Taj
Messages: 2412
Registered: September 2006
Location: Dubai, UAE

Senior Member

Hi,

SYS_C00264336 P

Drop this constraints and try your operation again.

Regards
Taj

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Re: Rename table [message #229568 is a reply to message #229549]

Mon, 09 April 2007 02:39

gkrishn
Messages: 506
Registered: December 2005
Location: Putty a dark screen

Senior Member

it worked.
some basiscs are missing from my brain Mad

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