I encountered a problem when working with regular expressions in PostgreSQL. It turns out that PostgreSQL has no support for the p{Lo} class, which corresponds to the "Letter, Other" category in the Unicode standard. I need to use this class…
I have a requirement to dynamically execute a query string. For this I have written a function which generates this query string. The function successfully returns the right query string depending upon the client name that I pass, however, I…
Is it possible to pass Date value without single quotes in select statements Query : select * from Schema_1.table_name where "Date" >=2019-01-01 and "Date"<=2020-12-01 Instead of select * from Schema_1.table_name where "Date" >='2019-01-01' and "Date"<='2020-12-01' Thanks in advance
Data Definition I have a status table like so, attributes not relevant to the question are omitted: id created value 1 2024-06-24T13:01:00 error 2 2024-06-24T13:02:00 ok 3 2024-06-24T13:03:00 warning 4 2024-06-24T13:04:00 error 5 2024-06-24T13:05:00 error 6 2024-06-24T13:05:30 error 7 2024-06-24T13:06:00…
I need to extract data from a postgres table, where I want to look at nearby records within a 30 seconds of timesstamp with two columns match and fetch the value which is having max value. id | datetime |…
Given the following sql table | id | name | mother | father | brothers | |----|-------|--------|--------|-----------| | 1 | danny | 3 | 2 | {4, 6, 7} | | 2 | bob | 20 | 30 | {}…
Last night we did a vacuum full operation on partitioned tables. A few hours after the vacuum full, I found cpu rising with an unknown session called “startup” when queried by top command. We cannot conclude that this is related…
I have a table app_order with columns price (a number) and side (side can be either 'up' or 'down'). I need to write a postgreSQL condition within a WHERE clause that filters app_order entries for which price is both: bigger…
$period = new DatePeriod( new DateTime( '2024-03-20 00:00:00' ), new DateInterval('P1D'), new DateTime( '2024-03-28 23:59:59' ) ); $orders = OrderProduct::where ('brand','<>','NULL'); foreach ($period as $date){ $labels[] = $date->format('d-m-Y'); $searchDate = $date->format('Y-m-d'); **//This doesn't work** //$searchDate = '2024-03-26'; **//This works** $order…
Consider the following table definition: CREATE TABLE containers ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, parent_id SERIAL REFERENCES containers(id) ); When I INSERT INTO containers(name) VALUES('test_name'), I'm getting the following: SELECT * FROM containers; id | name |…