A cron job that worked perfectly for six months suddenly runs two hours early. A payment dashboard shows yesterday's revenue in today's column. Session tokens expire at unpredictable times. These bugs ...
In distributed systems architecture, the synchronization gap between external HTTP APIs and relational database targets represents a persistent engineering challenge—particularly when API responses ...
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, CONSTRAINT fk_neg_product FOREIGN KEY (product_id) ...
Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...
Quite often in my practice, I see people use varchar fields with a small and limited number of available options. Let's check out today what field data type is better and will be the best approach for ...
Starting from SQL Server 2016, the conversion / comparison process of datetime to datetime2 (and vice versa) has been modfied. Unfortunately, this is a breaking change for many of our existing ...