Asked by: Manoli Felsenthal
technology and computing databases

How many SQL commands are there?

Last Updated: 26th June, 2020

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SQL commands are grouped into fourmajorcategories depending on their functionality: DataDefinitionLanguage (DDL) - These SQL commands are used forcreating,modifying, and dropping the structure of database objects.Thecommands are CREATE, ALTER, DROP, RENAME,andTRUNCATE.

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Also to know is, what are different types of SQL commands?

There are five types of SQL Commands which can beclassifiedas:

  • DDL(Data Definition Language).
  • DML(Data Manipulation Language).
  • DQL(Data Query Language).
  • DCL(Data Control Language).
  • TCL(Transaction Control Language).

One may also ask, what is basic SQL? SQL is used to communicate with adatabase.According to ANSI (American National Standards Institute),it isthe standard language for relational database managementsystems.SQL statements are used to perform tasks such asupdate dataon a database, or retrieve data from adatabase.

Also question is, what is SQL command in DBMS?

Structure Query Language(SQL) is adatabasequery language used for storing and managing datainRelational DBMS. SQL was the first commerciallanguageintroduced for E.F Codd's Relational model of database.SQLis used to perform all types of data operationsinRDBMS.

What is SqlCommand?

SqlConnection and SqlCommand are classes ofaconnected architecture and found in theSystem.Data.SqlClientnamespace. The SqlConnection class makes aconnection with thedatabase. The SqlCommand class is used toexecute the SQLstatements.

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