MySql query sum rows based on other column value -


hey have weird logic can 1 me write query. want sum prices regoption regoption have xncoupon (coupon , regoption share same entry_id). in exaple wanted amount 139.

|id         |trans_id|  entry_id    |type     | price ------------------------------------------------------  |43575855   |24419612|  26898343    |regoption|  139          |43575856   |24419612|  26898343    |xncoupon |  50  |43575857   |24419612|  26898346    |regoption|  139          |43575858   |24419612|  26898346    |tshirt   |  10

in second example wanted amount 278

|id         |trans_id|  entry_id    |type     | price ------------------------------------------------------  |43575855   |24419612|  26898343    |regoption|  139          |43575856   |24419612|  26898343    |xncoupon |  50  |43575857   |24419612|  26898346    |regoption|  139          |43575858   |24419612|  26898346    |xncoupon |  50

my try this

select sum(price) table type ='regoption' , (something) check regoption related xncoupon same entry_id?

can me logic, welcomed

select sum(price)  table  type = 'regoption'  , entry_id in (     select entry_id      table      type = 'xncoupon' )

-

Comments

Post a Comment

Popular posts from this blog

php - Permission denied. Laravel linux server -

when try register , send email user got error. working till yesterday. today gives me , cant figure out why. way on local testing work's. i'm stuck. please errorexception in compiled.php line 7512: file_put_contents(/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php): failed open stream: permission denied in compiled.php line 7512 @ handleexceptions->handleerror('2', 'file_put_contents(/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php): failed open stream: permission denied', '/var/www/html/bootstrap/cache/compiled.php', '7512', array('path' => '/var/www/html/storage/framework/views/53de219dee4f11a2db4f64a2c574ad02db5613f4.php', 'contents' => 'please activate account clicking on following link. <a href="<?php echo e(route('auth.activate', $token)); ?>"><?php echo e(route('auth.activate', $token)); ?
Read more

google bigquery - Delta between query execution time and Java query call to finish -

context our container cluster located @ us-east1-c we using following java library: google-cloud-bigquery, 0.9.2-beta our dataset has around 26m rows , represents ~10g all of our queries return less 100 rows grouping on specific column question we analyzed last 100 queries executed in bigquery, these executed in 2-3 seconds (we analyzed calling bq --format=prettyjson show -j jobid , end time - creation time). in our java logs though, of calls bigquery.query blocking 5-6 seconds (and 10 seconds not out of ordinary). explain systematic gap between query finish in bigquery cluster , results being available in java? know 5-6 seconds isn't astronomic, curious see if normal behaviour when using java bigquery cloud library. i didn't dig point analyzed outbound call using wireshark. our tests executed in our container cluster (kubernetes). code queryrequest request = queryrequest.newbuilder(sql) .setmaxwaittime(30000l) .setuselega
Read more

python - Pandas two dataframes multiplication? -

i have 2 data frames (a , b) a: column 1, column 2, column 3 0.1 0.5 0.7 b: row 1 5 row 2 6 row 3 7 how perform multiplication like (0.1)*5, (0.5)* 6, , (0.7)*7? in other words, how multiply value in first row of b value in first column of a, second row of b value in second column of b, , etc? you want multiply values without respect whether rows or columns. pd.series(a.values.ravel() * b.values.ravel()) 0 0.5 1 3.0 2 4.9 dtype: float64
Read more