I want to get the subscriber that has maximum value of Bill (Total Bill). I tried using the following script but SQL did not execute successflly. Please help me on what I did wrong on this. I have 2 tables: Subscriber FirstName MIN Ben 258999542 Reed 458524896 Steve 586692155 Clint 1007772121 Frank 1287548752…
Sql join with two tables max and count
i have two tables employee : employee_number employee_name salary divison_id division : division_id division_name How to Show division id, division name, number of employees working in each division that has the highest number of employees. I want to have an outcome like this : Answer
Select and skip rows by date range with checking difference between them
I’m new in Teradata and i have a small sql problem, similar to this one below : source table A: output wanted: Explanation: 1 –> if c is different (between current row and the next one) so dt_f of the current row = dt of the next row – 1 day , the two rows are selected 2–> if mon…
How to insert database mysql. Solve?
How can I insert the file data into the table mysql? code: import pymysql.cursors import pymysql as MySQLdb import pymysql from Bio import SeqIO try: conexao = MySQLdb.connect(host=”…
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Update join on postgresql – Relation does not exist
I’m using DBeaver as a DBMS, and trying to update a table based on a join: update cbn set cbn.pathways = pc.pathways from public.conformed_block_names cbn left join pathwayslist_csv pc on pc….
How to correctly use COUNT() when multiple joins are used?
I have the following schema: Multiple webinar entities can have multiple categories hence the webinarcategorymapping table. What I need to achieve is find the most popular webinars (by likes number) …
Updating JSON value in XML data SQL Server
I have a simple XML which holds JSON as value in it. [{“LastUpdatedUtc”:”2021-01-28T11:36:33.407″]&…
Bigquery split rows by timestamp of event
In Google BigQuery, I have a list of events in a single support session which are tagged by event names. Each support issue resolved_time is the timestamp of the resolved event. Each issue start_time is the first occurrence of either of the events message, pending, or unresolved either at the absolute beginni…
Is there a way to unnest or return all the elements in an ARRAY(ROW()) in Athena?
I’ve got a column with data in the format: array(row(action varchar,actor varchar,special_notes varchar,timestamp bigint)) where the array is guaranteed to have 1 or more elements. The arrays are not …