There is no db.executesql суббота, 14 ноября 2020 г. в 19:51:52 UTC+3, [email protected]:
> sorry, did not mean direct SQL through db.executesql , meant through DAL > > On Saturday, November 14, 2020 at 8:23:11 AM UTC-8 [email protected] > wrote: > >> Assuming sqlite: >> person_cnt = >> db.PERSON_PROJECT_PRIORITY.person_fk.count().with_alias('person_cnt') >> >> >> prioritySet = db((db.PERSON.id <http://db.person.id/> == >> PERSON-PROJECT-PRIORITY.person_fk) & (PROJECT.id == >> PERSON-PROJECT-PRIORITY.project_fk)).select( >> ..., >> person_cnt, >> 'GROUP_CONCAT(person.person_name,",") AS person_list' >> groupby = db.PERSON-PROJECT-PRIORITY.project_fk, >> ) >> >> суббота, 14 ноября 2020 г. в 09:40:17 UTC+3, [email protected]: >> >>> How to write a statement that counts which projects are the priority of >>> most people >>> >>> PROJECT >>> id >>> project_name >>> >>> PERSON >>> id >>> person_name >>> >>> PERSON_PROJECT_PRIORITY >>> person_fk >>> project_fk >>> >>> prioritySet = db((db.PERSON.id == PERSON-PROJECT-PRIORITY.person_fk) & >>> (PROJECT.id == PERSON-PROJECT-PRIORITY.project_fk)).select() >>> >>> How to sort by count of projects which have priority in order of the >>> most persons' priority? >>> >>> Output looks like this: >>> >>> Paint-the-house (10) [Means is the top priority for 10 people] >>> Plant-a-garden (5) >>> Clean-out-garage (2) >>> >>> If you have additional time, how to write so output looks like: >>> >>> Paint-the-house (10) Tom, Sue, Tony, Ted, Mary, Fred, Sal, Chris, Ed, >>> Sally >>> Plant-a-garden (5) Harry, George, Joanne, Tony, Janet >>> Clean-out-garage (2) Clyde, Jane >>> >>> Thanks, >>> >>> Alex Glaros >>> >> -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/web2py/13b07a14-d104-4ba6-95b4-42dbb9b5ba47n%40googlegroups.com.
