DQL stands for Data Query Language. It is a subset of SQL (Structured Query Language). DQL is used to retrieve ..
Data Control Language (DCL), a subset of SQL, manages database access by granting or revoking user permissions. ..
Data Definition Language (DDL) is a vital SQL subset used to define and manage database structures like ..
What is Relational Database Management System (RDBMS)? A Relational Database Management System (RDBMS) is ..
In this article we talk about SQL its types and syntax, and we learn in simple wording What is a SQL? ..
SCD Type 2 is used to manage dimension data that changes over time by keeping historical versions of records. ..
In SQL, the TRUNCATE and DELETE commands both serve the purpose of removing records from a table, but they ..
How to handle NVL and Coalesce function in SQL and their difference.
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