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Query performance refers to the speed and efficiency with which a database management system processes and retrieves data in response to a query. Optimizing query performance involves techniques such as indexing, proper database design, and query tuning to ensure that queries are executed quickly and with minimal resource utilization.
In the realm of databases, especially in MySQL, indexes play a pivotal role in enhancing the performance of search queries. Much like the index of a book that helps you quickly locate specific content, a database index allows the database system to fetch the desired data without scanning the entire […]
If you’re looking to calculate statistical values that give you a more comprehensive understanding of your sales data, especially when certain days have unusually low sales due to external factors like weather conditions, consider the following functions and techniques: These functions and techniques will provide a more in-depth understanding of […]
The OpenSSL migration guide provides details on the changes required to migrate to new versions of OpenSSL, specifically covering OpenSSL 3.0 & 3.1. Some of the main changes include: Further details can be found in the original documentation.
We have broken SHA-1 in practice. This industry cryptographic hash function standard is used for digital signatures and file integrity verification and protects a wide spectrum of digital assets, including credit card transactions, electronic documents, open-source software repositories, and software updates. It is now practically possible to craft two colliding […]
Choosing the right partition key is essential in designing and building scalable and reliable applications on top of DynamoDB. What is a partition key? DynamoDB supports two types of primary keys: Why do I need a partition key? DynamoDB stores data as groups of attributes known as items. Items are […]
In MySQL, the WITH clause creates a temporary named result set known as a Common Table Expression (CTE). It allows you to define and reference a subquery in the main query. The syntax for using the WITH clause in MySQL is as follows: WITH cte_name AS (SELECT column1, column2, …FROM […]
A common sight in ghost kitchens and restaurants is a wall of multiple ipads for online food orders. Deliverect integrates all your online orders to your existing point-of-sale and offers omnichannel restaurant management tools to perfect your operational flow both front and back of the house. Deliverect can update all […]
Chrome Will Automatically Scan Your Passwords Against Data Breaches Google’s Password Checkup feature will be fully integrated into the desktop and mobile versions of Chrome 79. Google’s password checking feature has slowly been spreading across the Google ecosystem this past year. It started as the “Password Checkup” extension for desktop versions of Chrome, which […]