r937 - DevShed Author Bio

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

Last Activity: Today 11:06 AM

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rudy.ca | @rudydotca
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r937 replied to a thread error generating list of items in s1 NOT IN table s2 in MySQL Help

both of these are extremely problematic (i.e. wrong) if items.startdate is DATETIME if you're looking for something that is easy to write,...

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September 20th, 2017, 05:45 AM
6 replies | 156 view(s)
r937 replied to a thread error generating list of items in s1 NOT IN table s2 in MySQL Help

NOT IN expects a single column of values -- you're feeding it more than one column when the subquery uses select s2.* change it to select...

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September 20th, 2017, 04:15 AM
6 replies | 156 view(s)
r937 replied to a thread Unknown column error in MySQL Help

perhaps your single quotes were in the wrong place try it like this: INSERT INTO article_acc (uid, aid, user) VALUES($userid, $article_number,...

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September 15th, 2017, 02:23 PM
7 replies | 210 view(s)
r937 replied to a thread Unknown column error in MySQL Help

it's a string... put single quotes around it

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September 15th, 2017, 11:37 AM
7 replies | 210 view(s)
r937 replied to a thread Mysql query help in MySQL Help

how do you know which one is the latest? you don't have a time stamp column!!

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September 14th, 2017, 04:37 AM
1 replies | 112 view(s)
r937 replied to a thread Assistance with Joins in mysql in MySQL Help

this is what i call the "filter" condition -- it filters the rows being returned to the join one very strong suggestion i have for writing joins...

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September 13th, 2017, 07:27 AM
2 replies | 119 view(s)
r937 replied to a thread data limit reached with GROUP_CONCAT in MySQL Help

at 0:20 -- "you think you own me? oh, i forgot, you do own me" https://www.youtube.com/watch?v=aQgCtSMs15Q the whole commercial is glorious

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September 12th, 2017, 02:20 PM
4 replies | 172 view(s)
r937 replied to a thread join table-name with table on other database on same server in MySQL Help

you cannot your error was in designing a separate table for each property you will have to run the queries separately and join the results in...

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September 6th, 2017, 10:00 AM
3 replies | 220 view(s)

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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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Frank Grimes

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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
November 9th, 201504:48 PM

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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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MrFujin

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3000 bonus points for xaprb link
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 Query help
August 24th, 201303:09 AM

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Jacques1

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i would have expected some kind of suggestion for a new data model and not just the usual diatribe/rant about what's wrong with the current one
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 Display 2 queries in the same table?
November 6th, 201207:56 PM

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regany

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thanks for taking the time to give examples! very helpful for new developers

Latest Reputation Received 424681 point(s) total

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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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pwpx2

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great help.
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 Access violation
December 19th, 201610:39 AM

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requinix

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...huh
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 Query table with two foreign keys linked to 2 additional tables
November 4th, 201603:05 PM

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xerces1024

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 How do you assign a single table to different columns after joining?
October 27th, 201604:28 PM

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Varsh

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 select 0 for the day that do not have a value
September 20th, 201602:38 AM

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jojoba

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 wrong result from subquery in WHERE EXISTS
September 7th, 201605:37 AM

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why does it show 0 in my rep power :-s. anyway, thanks

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

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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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 Query help

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 Display 2 queries in the same table?

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Latest Reputation Received 424681 point(s) total

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 Unknown column error

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 Query works but creating VIEW it crash

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 LEFT JOIN tables

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 MYSQL Query Help

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 Hex Conversion wrong result

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 Access violation

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 Query table with two foreign keys linked to 2 additional tables

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

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