r937 - DevShed Author Bio

r937 
SQL Consultant
Devshed Supreme Being (6500+ posts)
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Join Date: February 25th, 2003

Last Activity: Yesterday 08:29 PM

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rudy.ca | @rudydotca
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r937 replied to a thread Is INSERT SELECT a good idea or would it be a better option to do this with 2 queries in MySQL Help

you know what else is super simple? run a query, and then write a loop over the results, issuing a separate simple query for each row returned by...

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June 19th, 2018, 10:00 AM
11 replies | 179 view(s)
r937 replied to a thread Is INSERT SELECT a good idea or would it be a better option to do this with 2 queries in MySQL Help

columns used in searching/filtering, then columns used in grouping or sorting yes

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June 19th, 2018, 12:50 AM
11 replies | 179 view(s)
r937 replied to a thread How to get the number of active prospects in the account in MySQL Help

yes, i acknowledged that, didn't i but did you not see the advantage of clarity in purpose? don't you agree my sql makes more sense? if you were...

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June 16th, 2018, 06:43 PM
7 replies | 213 view(s)
r937 replied to a thread How to get the number of active prospects in the account in MySQL Help

i would have written the FROM clause slightly differently SELECT COUNT(*) AS active_prospects FROM launch_owners INNER JOIN launch_launches...

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June 16th, 2018, 04:01 AM
7 replies | 213 view(s)
r937 replied to a thread Need help to make query 100% optimized and index tables in MySQL Help

well spotted, good sir... waiting to hear OP's reason before rescinding my seal oh, and INT(3) holds exactly the same range of numbers as INT(9)...

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June 11th, 2018, 10:19 AM
14 replies | 398 view(s)
r937 replied to a thread joining results from two tables in MySQL Help

bravo, good sir so few people understand foreign key relationships

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June 11th, 2018, 10:16 AM
5 replies | 218 view(s)
r937 replied to a thread Need help to make query 100% optimized and index tables in MySQL Help

here ya go --

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June 11th, 2018, 01:48 AM
14 replies | 398 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

yes, those are the valid combinations and note, there are no duplicates in fact you don't even need the DISTINCT, and there still won't be...

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May 31st, 2018, 09:38 AM
15 replies | 580 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

that's unpossible, since you are using DISTINCT could you do a SHOW CREATE TABLE for each table please, and maybe dump a few rows of each

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May 30th, 2018, 04:35 PM
15 replies | 580 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

inner joins, not left joins post your query if you have any problems

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May 30th, 2018, 11:35 AM
15 replies | 580 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

no they wouldn't you don't have to follow my advice, but you also don't have to follow the advice of anyone who says every table has to have a...

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May 30th, 2018, 09:20 AM
15 replies | 580 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

that product association tables breaks one of the normal forms, i forget which one, but you shouldn't have two attributes on the same row for...

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May 29th, 2018, 11:53 AM
15 replies | 580 view(s)
r937 replied to a thread database structure for many attributes in MySQL Help

no... google NULL

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May 25th, 2018, 03:32 PM
15 replies | 580 view(s)

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 How to get the number of active prospects in the account
June 17th, 201804:10 AM

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kicken

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thanks, i'm glad someone agrees ;o)
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 Update table field
January 8th, 201803:29 PM

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benanamen

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harsh but true
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 Is this table designed properly to store millions of records?
September 13th, 201707:59 AM

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requinix

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masterful
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 Join on part of text col
July 21st, 201710:18 AM

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 Security Update: Password Expiry Dates
April 26th, 201609:28 AM

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 stupid dates!
March 8th, 201603:26 PM

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 2 tables almost identical but one throws an error
January 30th, 201606:28 AM

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 Question about MySQL
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 a big mysql table issue
May 7th, 201501:43 PM

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love you too <3
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 closest join
July 24th, 201402:14 PM

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3000 bonus points for xaprb link

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 Strange query issue
May 22nd, 201808:29 AM

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Forgot about that
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 Order of multi-key indexes
March 20th, 201807:53 PM

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 Update table field
January 12th, 201812:53 AM

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 Trying to subtract
November 27th, 201712:51 PM

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Thanks!
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 Concat Help
November 18th, 201708:04 AM

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great thank you
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 Unknown column error
September 15th, 201703:54 PM

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 Query works but creating VIEW it crash
August 9th, 201703:40 AM

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 LEFT JOIN tables
April 8th, 201705:14 PM

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 MYSQL Query Help
January 23rd, 201707:14 AM

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Many thanks this is exactly what I was looking for
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 Hex Conversion wrong result
January 4th, 201702:15 PM

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great help.

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r937  SQL Consultant Devshed Supreme Being (6500+ posts)                Twitter

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 How to get the number of active prospects in the account

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 Update table field

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 Is this table designed properly to store millions of records?

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 Join on part of text col

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 Security Update: Password Expiry Dates

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 stupid dates!

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 2 tables almost identical but one throws an error

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 Question about MySQL

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 a big mysql table issue

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 closest join

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Latest Reputation Received 428833 point(s) total

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 Strange query issue

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 Order of multi-key indexes

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 Update table field

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 Trying to subtract

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 Concat Help

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 Unknown column error

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 Query works but creating VIEW it crash

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r937 
SQL Consultant
Devshed Supreme Being (6500+ posts)
              

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