Q. What is PL/SQL? In English PL/SQL stands for Procedural Language extension of SQL. It is an advanced programming language developed by Oracle that combines SQL with procedural programming…
Q. What is the Difference between Data and Information? In English DataInformationRaw facts and figures.Processed and organized data.Has no clear meaning on its own.Has meaning and purpose.Example: numbers, symbols,…
Difference Between SQL and PL/SQL SQL and PL/SQL are two essential components of database management. They may sound similar, but they serve different purposes and have distinct characteristics. Let's…
What is PL/SQL? PL/SQL stands for "Procedural Language/Structured Query Language." It is an extension of SQL (Structured Query Language) used for database management. PL/SQL allows you to write programs…
Who is a DBA and What are Different Roles and Responsibilities of DBA? Database Administrator (DBA) is a crucial role in managing and maintaining databases. DBAs ensure that databases…
Operators in SQL: Relational and Logical What is an Operator? An operator in SQL is like a special symbol or word that helps you perform actions on data in…
In SQL, keys are important concepts that help us uniquely identify and organize data in a database. There are several types of keys in SQL, each serving a different…
Group Functions in SQL In SQL, group functions help us perform calculations on groups of rows in a database table. These functions allow us to summarize and retrieve information…
Understanding SQL Concepts Simplified In SQL, we have several important concepts to make our database queries powerful and precise. Let's break them down in simple terms: NULL Value What…
SQL: Structured Query Language SQL, which stands for Structured Query Language, is a powerful tool used to manage and manipulate databases. It allows you to interact with databases to…