SQL Commands can be grouped into following depending on their functionality: DDL (Data Definition Language) DML (Data Manipulation Language) TCL (Transaction Control Language)
What are the three types of SQL?
Data Definition Language (DDL) Statements. Data Manipulation Language (DML) Statements. Transaction Control Statements.
What are the different types of SQL?
Types of SQL Commands. There are five types of SQL commands: DDL, DML, DCLDCLA data control language (DCL) is a syntax similar to a computer programming language used to control access to data stored in a database (authorization). In particular, it is a component of Structured Query Language (SQL). Data Control Language is one of the logical group in SQL Commands.https://en.wikipedia.org › wiki › Data_control_languageData control language – Wikipedia, TCLTCLA Transaction Control transformation is an active and connected transformation. It allows us to commit and rollback transactions based on a set of rows that pass through a Transaction Control transformation. Commit and rollback operations are of significant importance as it guarantees the availability of data.https://www.javatpoint.com › transaction-control-transformationTransaction Control Transformation – Javatpoint, and DQL.