12,795 reputation
22357
bio website douglastechnology.co.uk
location Maidenhead, United Kingdom
age 38
visits member for 2 years, 1 month
seen 7 hours ago
stats profile views 1,134

I'm an Oracle certified Database Administrator

I've worked extensively with both Oracle and Postgres, in various roles from DBA to developer. I have a basic working experience with SQL Server and MySQL.

I'm happy to consider offers of part-time or short-term work either in the London/M4 area or working remotely.

You can view my CV online


May
2
awarded  Pundit
May
1
comment Foreign Key to Multicolumn Primary Key?
the FKs need to be on category_product. I'd suggest using eg product_id instead of just id from the PK too to reduce confusion.
Apr
30
asked Identical subquery optimisation in an update
Apr
30
answered Identical subquery optimisation in an update
Apr
28
accepted Is there better way to 'touch' a row than performing a dummy update?
Apr
26
comment Is there better way to 'touch' a row than performing a dummy update?
What would you do instead, use a 'version' column and a sequence?
Apr
24
asked Is there better way to 'touch' a row than performing a dummy update?
Apr
20
awarded  Enlightened
Apr
20
comment Creating sequence for longer numeric values
or check (id between 10000000000000000001 and 19223372036854775808)?
Apr
20
awarded  Nice Answer
Apr
19
comment How to fetch min value for different node ids in a same row?
This is 'basic' SQL which is off-topic here
Apr
19
comment how to insert data from one table to another
I think this is too basic for dba.se
Apr
19
comment Oracle SQL, how to filter on a set by a rank?
@haki ah yes, bugs are more common when combining features I've found: I'm still finding them regularly using union and hierarchical queries. Usually easy to work around though: what version are you working with btw?
Apr
19
revised Steps to upgrade MySQL from version 5.0 to version 5.5
appended answer 40427 as supplemental
Apr
18
revised PostgreSQL: Cannot change directory to /root
added cut'n'paste from the linked source
Apr
18
comment Oracle SQL, how to filter on a set by a rank?
@haki, good to have you on the site, we need some more Oracle DBAs :) care to drop into The Heap to chat? I'd like to hear more about bugs in ANSI joins, and I've got some more examples where you need them :)
Apr
17
comment How to check if Oracle DB process is running in Unix and where Oracle DB is installed
@Yasir the OP created both on SO: this one was migreted from there too.
Apr
16
comment SQL Server Alert - Description (None)
Thanks a lot for posting your solution Brandon. It looks pretty specific to your setup, so I think it'd be best to close the post 'Too Localized' but don't take that as a sleight!
Apr
16
revised How can I convert an Oracle dump file into SQL Server?
appended answer 40088 as supplemental
Apr
15
comment Approach for a 2,000 table migration
Auto CW isn't the best feature of SE! Now I've removed it, it shouldn't come back no matter how many time you edit :)