¿Qué comando extrae datos de la base de datos?

SQL N1

Quiz
•
Computers
•
Professional Development
•
Medium

H. L.
Used 5+ times
FREE Resource
20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
SELECT
ALTER
EXTRACT
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué comando actualiza datos en la base de datos?
INSERT
UPDATE
ACTUALISE
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Indica el comando SQL que permite modificar la estructura de un objeto de base de datos
ALTER
UPDATE
TRANSFORM
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Selecciona una sentencia de SQL que es utilizada para modificar los valores en una tabla
CHANGE TABLE
UPDATE
MODIFY
ALTER
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Sentencia de SQL que permite borrar cero o más registros en una tabla.
DROP TABLE
DELETE TABLE
DELETE
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué palabra clave se usa para devolver solamente valores diferentes en una sentencia SQL?
NOTSAME
COUNT
DISTINCT
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué palabra clave se utiliza para ordenar el resultado?
ORDER
SORT
ORDER BY
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