If I run this SQL code in my PostgreSQL database, it works fine: select e.type_id, s.copy_destination || '' FROM ebooks.ebooks e, ebooks.static_text s WHERE e.status_id = 1 But when I add the join, everything goes pear-shaped. So if I run:…
I don't even know where to start with this one, or if it's even possible to do in PostgreSQL (or if I'll just need to handle it in my code) I have a table of Bills, which specify which day…
Table 1 - customer_kitchen_service_plans and data https://prnt.sc/00_ip7uWiQuq Table 2 - kitchen_service_plans_linking and data https://prnt.sc/e_GW64THTCFK Above two are the tables and i want to join in such a way that it should return All the rows from Table 1 and Common…
Below two queries result the same result set. In first I have only used INNER JOIN and in second query mix of joins like LEFT and RIGHT JOIN. I personally prefer INNER JOIN when there is no specific task/requirement of…
I have a problem with a query to select some data from my database, My database has 3 tables: movies, actors, movies_actors. ACTORS TABLE +-----------+ | ID | NAME | +-----------+ | 1 | Bob | +-----------+ | 2 |…
I am using PostgreSQL 9.5 I have two table: A ID | isStatusA | IsStatusB | IsStatusC 0 | true | false | true A table has only 1 row for data i need. Also i have B table with:…
Table 1 - col1 col2 1 443 2 449 3 479 Table 2 - col1 col2 1 NULL 2 NULL 3 NULL Note - col1 is not a PK expected Output - Table 2 - col1 col2 1 443 2…
I have this existing query: SELECT to_json(table1) FROM table1 To return all of table in a nice json format. I need to add a join to this query, so my new query looks something like this: SELECT (field1, field2, table2field1)…
I have two models User and Subscription as follows class User < ApplicationRecord has_many :subscriptions end class Subscription < ApplicationRecord belongs_to :user # attributes # name string # premium boolean # ... end Users will be having many subscription. How…
I have a couple of tables where I'm applying inner join to fetch matching rows: event (id, url, name, eventStart, eventEnd)` slot (id, event_id date, start_time, end_time, location_type, location_id)` Query: select * from event as evnt inner join slot as…