Re: Completeness rate of records

2008-03-27 Thread ddevaudreuil
Olaf Stein <[EMAIL PROTECTED]> wrote on 03/27/2008 01:16:43 PM: > Hey all, > > I have a table with 40 columns. If for a record a value is not available the > column is set to NULL. Is there a quick way of finding out how many records > have a value (NOT NULL) for 90% (or lets say 35 columns) o

Re: Completeness rate of records

2008-03-27 Thread Olaf Stein
Thanks. But that means I have to type all 40 column names, which I what IU was trying to avoid Olaf On 3/27/08 1:34 PM, "Rob Wultsch" <[EMAIL PROTECTED]> wrote: > On Thu, Mar 27, 2008 at 10:16 AM, Olaf Stein > <[EMAIL PROTECTED]> wrote: >> I have a table with 40 columns. If for a record a value

Re: Completeness rate of records

2008-03-27 Thread Rob Wultsch
On Thu, Mar 27, 2008 at 10:16 AM, Olaf Stein < [EMAIL PROTECTED]> wrote: > I have a table with 40 columns. If for a record a value is not available > the > column is set to NULL. Is there a quick way of finding out how many > records > have a value (NOT NULL) for 90% (or lets say 35 columns) of th

Completeness rate of records

2008-03-27 Thread Olaf Stein
Hey all, I have a table with 40 columns. If for a record a value is not available the column is set to NULL. Is there a quick way of finding out how many records have a value (NOT NULL) for 90% (or lets say 35 columns) of the columns. Thanks Olaf - Confide