Essential SQL Functions and Operators for Data Manipulation
SQL provides a comprehensive set of string manipulation functions that enable developers to transform and analyze text data effectively.
CONCAT(): Combines multiple strings into a single string. You can pass two or more arguments to this function, and it will join them sequentially.
UPPER(): Converts all characters in a string to uppercase let ...
Posted on Wed, 17 Jun 2026 17:02:38 +0000 by priya_amb
Mastering MySQL Temporal Functions and Date Manipulation
Handling Current Date and Time
Retrieving the current system time is a common requirement in database operations. MySQL offers several functions for this, each behaving slightly differently regarding when the time is captured.
CURDATE() returns the current date in 'YYYY-MM-DD' format. If used in a numeric context, it returns the date as an inte ...
Posted on Sun, 10 May 2026 01:20:57 +0000 by nedpwolf