I'm planning to get date from specific day from last week in node.js For example if today is Friday or any day, I want to know what date is Sunday from the last week I'm thinking to have this solution…
I have the following set of GORM models, with 2 orders of one-to-many relations: type Order struct { ID string `gorm:"column:id"` ClientID string `gorm:"primaryKey;column:client_id"` Name string `gorm:"column:name"` Albums []Album `gorm:"foreignKey:RequestClientID"` } type Album struct { AlbumID string `gorm:"primaryKey;column:album_id"` RequestClientID string…
I have students associated to schools, and want to find all schools that have five or fewer (including zero) students that have has_mohawk = false. Here's an Activerecord query: School.joins(:students) .group(:id) .having("count(students.id) < 5") .where(students: {has_mohawk: true}) This works for…
I have an audit table that tracks the steps in a process and I need to track the time for each step. It used to be stored in MS SQL Server but is now stored in PostgreSQL. I have the…
Sample data below. I want to clean up data based on the next non-null value of the same id, based on row (actually a timestamp). I can't do lag, because in some cases there are consecutive nulls. I can't do…
When my server application starts it reads about 20 records from my database (using Entity Framework with Npgsl to read from a PostgreSQL database). There are a couple bytea columns, one of them is pretty big. On average it holds…
as the question says, I need postgresql procedure which will generate Some ids like: AX0 AX1 AX2 . . AX9 AXA AXB . . AXZ AY0 AY1 . . AY9 AYA AYB . . AZZ B00 B01 B02 . .…
I am trying to make a performant UNION (or JOIN) query between two tables: tableA +----+ | id | +----+ | 1 | | 2 | | 7 | +----+ tableB +----+ | id | +----+ | 1 | |…
I have a laravel model that has a JSON column type named "properties". This column is a array of objects like below [ { "quantity":4210, "price":"21247.10", "childs":[ { "quantity":0.19814469, "price":"22329.70" } ] }, { "quantity":1234, "price":"21247.10", "childs":[ { "quantity":0.19814469, "price":"22329.70"…
My financial year start from 01-Jul to 30-Jun every year. I want to find out all financial year wise periods for a given date range. Let's say, The date range is From_Date:16-Jun-2021 To_Date 31-Aug-2022. Then my output should be like…