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Home -> Community -> Usenet -> c.d.o.server -> Re: I don't know the difference of using index clause and just constraint clause
"Bonjour" from Paris
When you use the USING INDEX clause, you specifie parameters for the index :
- physical attributes - sorting choice - logging/nologging - tablespace
"Au revoir" from Paris.
Christophe Brault
Victor Min a écrit :
> Hi.. there..
> I don't know the difference of 'using index' clause and just primary
> key constraint...
>
> detail...
> 1.Create Table testtable(
> test number(4) constraint ...primary key
> using index ....
> ...)
> =>create a unique index for primary key...(it's explicit)
> 2.Create Table testtable(
> test number(4) constraint ... primary key
> ..)=>create a unique index for primary key...(it's implicit & not
> use 'using index clause)
>
> pls..let's me know the difference of No.1 and No.2
Received on Fri Aug 17 2001 - 09:06:46 CDT