Question : I’m aware that, in PostgreSQL, the return value of NOW() is the transaction begin timestamp. So if you […]
Tag: timestamp
Trigger to update a column in a new record to CURRENT_TIMESTAMP as it is inserted
Question : Ok, so I’m trying to update a column to a CURRENT_TIMESTAMP in a specific record whenever the record […]
LEFT JOIN conversion to INNER JOIN, can’t change FROM clause
Question : I have 2 tables: BASE is master and is linked with CHILD via field ID: Left outer Join […]
Compare timestamp type columns in SQL Server
Question : I am trying to get data since last timestamp. In my legacy database, all tables have a column […]
Return values at more/less specific time points
Question : In PostgreSQL 10.0, I have a big table with two columns: CREATE TABLE xs ( ts timestamp with […]
Filter column by records matching a timezone in Postgres
Question : I want to check whether any rows in my column (TIMESTAMP WITH TIME ZONE) are not stored using […]
use of age() function postgres [closed]
Question : Closed. This question is off-topic. It is not currently accepting answers. Too localized – this could be because […]
Exists subselect vs inner join?
Question : I’m moving up to the next level of my mystery query. It looks like there’s a subselect inside […]
Script to get duration
Question : I am new to PostgreSQL. I am trying to write a query which can give me duration of […]
Statement of total precipitation for each hour, day or month
Question : I store the data from the rain gauge in mySQL and needed help with listing the data. I […]