
Quiz sobre el lenguaje SQL

Quiz
•
Information Technology (IT)
•
University
•
Easy
Oscar Barnett
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el lenguaje estándar de definición, manipulación y control de bases de datos relacionales?
MySQL
PL/SQL
SQL
T-SQL
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sentencia se utiliza para crear una tabla en SQL?
DROP TABLE
CREATE TABLE
ADD TABLE
INSERT TABLE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de dato se utilizaría para almacenar una fecha en SQL?
FLOAT
INTEGER
DATE
CHAR
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes restricciones asegura que una columna no puede tener valores nulos?
FOREIGN KEY
NOT NULL
PRIMARY KEY
UNIQUE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sentencia se utiliza para modificar los valores de algunas filas en una tabla?
DELETE
INSERT
SELECT
UPDATE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función de la cláusula SELECT en SQL?
Actualizar datos en una tabla
Crear una nueva tabla
Seleccionar columnas de una tabla
Eliminar registros de una tabla
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué predicado se utiliza para comprobar si un valor es nulo en SQL?
BETWEEN
IS NULL
EXISTS
IS NOT NULL
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Programación Web

Quiz
•
University
10 questions
SBD QUIZ#13

Quiz
•
University
10 questions
Cuestionario sobre NAT

Quiz
•
University
15 questions
Quiz sobre Memoria Virtual en Sistemas Operativos

Quiz
•
University
15 questions
BD 07 SQL Consultas 1

Quiz
•
University
13 questions
Concepts de base

Quiz
•
University
15 questions
DBMS Group 8 Review Quiz

Quiz
•
University
10 questions
TEST_10

Quiz
•
University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Information Technology (IT)
10 questions
Would you rather...

Quiz
•
KG - University
20 questions
Definite and Indefinite Articles in Spanish (Avancemos)

Quiz
•
8th Grade - University
7 questions
Force and Motion

Interactive video
•
4th Grade - University
10 questions
The Constitution, the Articles, and Federalism Crash Course US History

Interactive video
•
11th Grade - University
7 questions
Figurative Language: Idioms, Similes, and Metaphors

Interactive video
•
4th Grade - University
20 questions
Levels of Measurements

Quiz
•
11th Grade - University
16 questions
Water Modeling Activity

Lesson
•
11th Grade - University
10 questions
ACT English prep

Quiz
•
9th Grade - University