I am joining two tables with the student table using the inner join below: select (first_name || ' ' ||last_name) as "Student Name", gender, race from student inner join gender on student.gender_id = gender.gender_id inner join race on student.race_id =…
I'm trying to install PostgreSQL on my Ubuntu system, but I keep encountering an issue with the 'initdb' command. After following the installation instructions and running 'sudo apt-get install postgresql', I expected everything to work smoothly. However, when I try…
I am developing a small application. I could not create the database as an idea. My data will be as follows, should I create separate tables for them or should I use them in a single table using The Adjacency…
I have two tables which I need to join: Table A, which has to be the leftmost table, and Table B, which must be joined onto it via LEFT JOIN. I cannot use a UNION in this scenario. Table A:…
In SQL I have following code: -- name: FilterRecords :many SELECT * FROM records WHERE industry_id = $3 and region_code = $4 and city_code = $5 OFFSET $1 LIMIT $2; What I'm trying to achieve is to exclude industry_id from…
I have a following table representing user activity in API endpoints. create table crud_logs ( id bigint generated always as identity constraint pk_crud_logs primary key, object_type varchar(255) not null, object_id bigint not null, action crudtypes not null, operation_ts timestamp with…
I have an Azure Postgres flexible server running and need to take a backup of the database in it Following the directions in 9.1.4 of The Postgres documentation here I crafted the below pg-dump command. pg_dump -b -Z0 -F t…
I'm trying to order this results by date in descending order with this query SELECT DISTINCT d.id, to_char(d.creation_date::date, 'dd/mm/yyyy') AS delivered_date FROM delivery_kits_equipment_of_visit d WHERE d.deleted IS NOT TRUE AND d.deleted = 'FALSE' ORDER BY to_char(d.creation_date::date, 'dd/mm/yyyy') DESC LIMIT 10…
I'm currently working on making modifications to the source code of the Apache AGE extension for PostgreSQL, and I'm interested in performing some benchmarks to evaluate the impacts of my changes. Apache AGE uses a series of regression tests, which…
I am creating pg dump of a database using following command: pg_dump mydatabase -Fc -c -U mydatabaseuser -f mydatabase_pgdump_$(date +^CY%m%dT%H%M") Then i am trying to to restore that dump using following: pg_restore -d mydatabase -U postgres mydatabase_pgdump_20230422T0540 However, this gives…