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maidos

10-10-2010 07:07 PM

sql help?

if anyone can help how to avoid dublicated primary key if the salary is different but the primary key=company name is the same?
or can anyone recommend me other site i can ask

an example is this Pulsen is the primary key

Code:

VALUES('Pulsen',

'Projektledare',

CONVERT(DATETIME, '2010-10-05 00:00:00.000', 121),

CONVERT(DATETIME, '2010-12-24 00:00:00.000', 121),

'Projektledare',

'30000')

Code:

VALUES('Pulsen',

'IT-arkitekt',

CONVERT(DATETIME, '2010-11-15 00:00:00.000', 121),

CONVERT(DATETIME, '2011-02-01 00:00:00.000', 121),

'Systemarkitekt',

'25000')

kh99	10-10-2010 08:05 PM

It seems like the solution would be to change the primary key (or maybe create a new table for the salary records), but I'm not a database expert so I can't tell you.

BirdOPrey5

10-11-2010 02:51 AM

If it's a primary key it can't be duplicate, it must be unique- that is part of the definition of a 'primary key.'

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