How to Rename Column Name In SQL
In SQL, renaming column names is a common requirement when working with database tables. Whether you need to improve readability, standardize naming conventions, or accommodate changes in the data structure,...
How do you Create a Table With SQL
Structured Query Language (SQL) has long been the backbone of managing and manipulating relational databases. Among its many powerful features, the ability to create table sql stands out as a...
What Are The 4 Types Of JOIN’s in SQL
Combining data from multiple tables is a fundamental operation when working with relational databases. SQL (Structured Query Language) provides several methods for performing this operation, one of which is the...
What are Triggers in SQL
In the world of databases, triggers play a significant role in automating actions and enforcing business rules. A SQL trigger is a database object which fires in a database table....
Print Reverse of a Linked List Without Actually Reversing in C
Linked lists are fundamental data structures used in computer science and programming. They provide a flexible way to store and manipulate collections of data. One common task when working with...
Denormalization in SQL
Denormalization is a database design technique in SQL that involves intentionally introducing redundancy into a relational database by incorporating redundant or duplicated data. This departure from the traditional normalization process...
Delete vs Truncate vs Drop Commands in SQL
In SQL (Structured Query Language), various commands are used to manage database objects and data. Three commonly used commands for removing data or objects from a database are DELETE, TRUNCATE,...
Differentiate between Char and Varchar Data Type
Within SQL, character strings find storage through the CHAR and VARCHAR data types. VARCHAR, a variable-length character string data type, allocates memory according to the length of the string, utilizing...