What are the basic SQL commands?

SQL, or Structured Query Language, is a programming language used to manage and manipulate relational databases. It consists of several basic commands that form the foundation of SQL operations. The most common commands include SELECT, which retrieves data from one or more tables; INSERT, which adds new records to a table; UPDATE, which modifies existing records; and DELETE, which removes records from a table. Additionally, there are commands such as CREATE TABLE, which creates a new table in a database, and ALTER TABLE, which modifies the structure of an existing table. These basic SQL commands, when combined and executed correctly, allow users to effectively interact with databases and retrieve, modify, or delete data.
This mind map was published on 24 August 2023 and has been viewed 92 times.

You May Also Like

¿Qué es la verificación formal de programas?

What are the rules for forming present tense verbs?

How will global trade be affected by changing economic dynamics?

¿En qué consiste el Método de Lee Strasberg?

What are the first ten amendments to the Indian constitution?

What are the main industries in each Brazilian state?

What are the dimensions of the Indian national flag?

What is the relationship between Don Quixote and Sancho Panza?

¿Qué estrategias de marketing pueden usarse para promocionar los cursos?

How to perform calculations using aggregate functions in SQL?

What are some advanced SQL concepts and techniques?

Quais conteúdos devo criar para atrair mais seguidores?