Ross Goodman

Tag: Oracle

Oracle Datatype Conversions

by Ross (Admin) on Apr.15, 2009, under Oracle, Work

Last week I gave a colleague a demonstration on why, if you have numbers stored in a character string you should convert them explicitly to numbers:

select ‘Yes’
from dual
where ‘1000′ between ‘000′ and ‘999′;

‘YES’
—–
Yes

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Protected: Oracle Design Tool – SQL Developer Data Modelling

by Ross (Admin) on Nov.30, 2008, under Dimensional Modelling, MIG, Maxima, Maxima Information Group

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