How to insert values into a table that has an autogenerated column
I have a table named “liverpool_players” and I’m trying to create a new one with an additional column “years_at_club”, which I mean for to be autogenerated as at date 31 Dec 2024. I run the following sql statements in PostgreSQL:
How to set a timestamptz column in postgres to a range of values to simulate real world data?
Basically I have a created_at column. All entries are created today because they were inserted today.
How to set a timestamptz column in postgres to a range of values to simulate real world data?
Basically I have a created_at column. All entries are created today because they were inserted today.
How to set a timestamptz column in postgres to a range of values to simulate real world data?
Basically I have a created_at column. All entries are created today because they were inserted today.
How can I ignore invalid data when casting to timestamp type?
I have a table who has a column timestamp which type is text. Most of the rows have timestamp format as 2024-10-13T00:00:00.000Z. But there are some rows have invalid timestamp value.
Select by charset field only matches when using trim or ilike
I have this table:
How can I skip rows by a specific column if the column is not part of the order by statement
I’m using PostgreSQL 14.13.
NULL Values For Unmatched WHERE
Say I have a table with dates and associated data for each date. I want to select every date, but only show the associated data if it matches a WHERE clause, otherwise just fill it with NULL. The goal is to have a result with a row for each date, but only cool rows have the associated data.
Assigning all the dependencies from a duplicate row to the original
I have a database with the following structure
Assigning all the dependencies from a duplicate row to the original
I have a database with the following structure