Asked by: Sthefany Vilasuso
technology and computing databases

What are different SQL commands?

Last Updated: 23rd May, 2020

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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Regarding this, 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).

how many commands are there in SQL? SQL Commands: Different Types Of KeysInDatabase There are mainly 7 types of Keys, that canbeconsidered in a database.

Herein, what are the basic SQL commands?

  • Database. A database consists of one or more tables.
  • Basic SQL. Each record has a unique identifier orprimarykey.
  • SELECT. The SELECT is used to query the database andretrieveselected data that match the specific criteria thatyouspecify:
  • DROP.

What are the four categories of SQL commands?

These SQL commands are mainly categorized intofourcategories as:

  • DDL – Data Definition Language.
  • DQl – Data Query Language.
  • DML – Data Manipulation Language.
  • DCL – Data Control Language.

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