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COALESCE() It is a function that returns the first non-NULL value in a list of expressions. If all the values in the list are NULL, the COALESCE() function will return NULL. Syntax: The COALESCE() function is often used to replace NULL values with a default value. Examples: This will return […]
In the rapidly evolving sphere of urban development, the role of urban mapping cannot be understated. Urban mapping refers to developing, gathering, and evaluating spatial data and information in urban environments, a critical step in making informed urban planning and development decisions. The Urban Design Lab delineates the various tools […]
In a detailed blog post by the Netflix Technology team, the intricacies of scaling media machine learning at Netflix are unveiled. The article, penned by a group of experts including Gustavo Carmo, Elliot Chow, and Nagendra Kamath, among others, delves deep into the journey of Netflix from offering streaming alongside […]
To determine the sizes of your tables, including data and indexes, you can query the database when using the InnoDB storage engine in a MySQL information_schema database. It information_schema provides metadata about other databases and their structures. Here’s how you can retrieve and sort the sizes of your tables: 1. […]
Identifying inefficient queries is crucial for optimizing the performance of a MySQL database. Here’s how you can find and analyze inefficient queries in MySQL: 1. Enable the Slow Query Log: MySQL’s slow query log tracks queries that take longer than a specified amount of time to execute. By examining this […]
InnoDB is one of the storage engines for MySQL and MariaDB databases. The InnoDB buffer usage refers to utilizing the InnoDB buffer pool, a memory-based cache used by this storage engine. Here’s a more detailed explanation: InnoDB Buffer Pool (or Buffer Usage): Understanding and monitoring the InnoDB buffer usage is […]
This article applies to: The information on this page pertains to Oracle Java starting with Java 7, supported with Mac versions 10.7.3 and above. Clearing Java cache forces browsers to load the latest version of Java applets and applications. Clear Oracle Java cache on Mac
IaaS and PaaS Cloud Computing Models Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) are popular cloud computing models that allow users to access computing resources over the internet. IaaS provides users access to virtualized computing resources, such as servers, storage, and networking, that they can use […]
Hybrid work is a term that describes a flexible work arrangement where employees can work from different locations, such as the office, home, or coworking space. Hybrid work is not a new concept, but it has gained more popularity and relevance in the wake of the COVID-19 pandemic, which forced […]
Do you often feel overwhelmed by your endless to-do list? Do you struggle to focus on your most important tasks and goals? Do you wish you had more control over your time and energy? If you answered yes to any of these questions, you might benefit from a productivity technique […]