statistics (data)

Technical Article

RE: NULL values in source table don't add up

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Ryan, In my opinion there is no reason at all to not replace NULLs in your fact table by references to a 'N/A' record. I can see your management's point if you're talking about a table that is used in an OLTP environment, but in an OLAP environment NULL values in the dimension fields just […]

2003-07-08

Technical Article

RE: Which is the best way to go?

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Hi there Yep, the KISS methodology is always the best option. Wrapper in and transaction perhaps just in case there are issues, or goto temp tables first then "cutover", its always better not to refresh and have a full db than a partially refreshed one with missing data. Cheers Ck Chris Kempster www.chriskempster.com Author of […]

2003-06-25

Technical Article

RE: How much do you earn?

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a5xo3z1 - Yeah, I wouldn't want to feed my family on what I'm making.... My wife is the breadwinner at this point... as I side note, I don't think I'll be in true database work for very long... I work for a small company and I have a feeling I'm going to end up as […]

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2003-06-25

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Technical Article

RE: unique values

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quote: Oops, should have added the following: Open Query Analyser. Change database to your database. Copy and paste code from previous post. tnx it helped me a lot. another question. what if i have two tables, table1 & table2. table1 contain columns -- table1id [uniqueID], name [varchar] table2 contain columns -- table1id [uniqueid], number [int]. […]

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2003-06-25

Technical Article

RE: group by optimize

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quote: but as long as new rows are inserted into tShortTerm sequentially by date then you should add an identity column to tShortTerm and use that instead. Good point! unless he also frequently has to query on a date-range, in which case I'd think you would want the clustered index on the date column, but […]

2003-06-20

Technical Article

RE: How much do you earn?

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Hi Antares, quote: I will say less than $60,000 but am looking to fix that. But for my area I am on the 25% portion of the pay scale. top or bottom percentile? quote: I have seen jobs for as much as $130,000 but most want you to know about 40 languages (programming) and be […]

2003-06-18

Technical Article

RE: SQL and XML format

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Hi Crispin I used the following: Select client_id, cl_fname, cl_lname FROM clients AS Client for XML AUTO, ELEMENTS This gives me: <Client> <client_id>1</client_id> <cl_fname>koos</cl_fname> <cl_lname>Viljoen</cl_lname> </Client> This is ok, but i am actually looking for: <Client client_id="1"> <cl_fname>koos</cl_fname> <cl_lname>Viljoen</cl_lname> </Client> How would I have to change the query if at all it is possible Cheers […]

2003-06-17

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