Useful tips for everyday
How do I only show certain rows in Excel? How to display only rows with certain text in Excel? In Excel, the Filter function is…
How can I return multiple values from a stored procedure in MySQL? MySQL stored function returns only one value. To develop stored programs that return…
How do I choose notification settings? Option 1: In your Settings app Open your phone’s Settings app. Tap Apps & notifications. Notifications. Under “Recently Sent,”…
How does Azure improve SQL query performance? Azure SQL Database provides a number of Database Advisors to provide intelligent performance tuning recommendations and automatic tuning…
What is a MySQL database cluster? MySQL Cluster is the distributed database combining linear scalability and high availability. It provides in-memory real-time access with transactional…
Can Azure SQL Database be paused? If you deploy an Azure SQL Database, you don’t get an option to stop it. If you do not…
How do I restore a dump file in PostgreSQL? Restore Your PostgreSQL Dump If you want to use the current localhost database, you must drop…
Can you order by varchar in SQL? Sort Alphanumeric Values with SQL Server Alphanumeric values are commonly found and don’t sort naturally using numeric methods.…
How do I check access privileges in PostgreSQL? Going over the page with Ctrl+F gives: \ddp [ pattern ] Lists default access privilege settings. \dp…
What is k-means clustering in data mining? K-means clustering is one of the simplest and popular unsupervised machine learning algorithms. In other words, the K-means…