Subject | Very Slow Update Query |
---|---|
Author | millsjack14 |
Post date | 2011-05-21T19:16:21Z |
Hi
I have identical tables in separate databases. when I run an update query on the table in one DB it takes 1 sec, on the other DB it takes 90 sec.
Query
update disc set area_code = LTrim(area_code)
Table disc has approx 62000 records
using firebird 1.5.6 on Windows XP
Used IBExpert to check table data are identical & Indices are identical.
Has anyone any idea why there is such a time difference .
Thanks for any help
Jack
I have identical tables in separate databases. when I run an update query on the table in one DB it takes 1 sec, on the other DB it takes 90 sec.
Query
update disc set area_code = LTrim(area_code)
Table disc has approx 62000 records
using firebird 1.5.6 on Windows XP
Used IBExpert to check table data are identical & Indices are identical.
Has anyone any idea why there is such a time difference .
Thanks for any help
Jack