
Sentencias SQL

Quiz
•
Computers
•
University
•
Easy
Guillermo Uscudum
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la sintaxis correcta para eliminar una tabla en SQL?
DELETE TABLE nombre_tabla
REMOVE nombre_tabla
DROP TABLE nombre_tabla
ERASE nombre_tabla
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
¿Cuál es la instrucción utilizada para filtrar los resultados de una consulta en SQL?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la sintaxis correcta para seleccionar todas las columnas de la tabla "clientes" en SQL?
SELECT * FROM clientes
SELECT columnas FROM clientes
SELECT clientes.* FROM clientes
SELECT FROM clientes
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Seleccionar todos los registros de la tabla "clientes":
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Seleccionar los campos "nombre" y "apellido" de la tabla "usuarios":
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa la instrucción para seleccionar los registros de la tabla "productos" donde el campo "precio" sea mayor a 100: SELECT * FROM productos
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa la siguiente instrucción para eliminar todos los registros de la tabla "pedidos" donde el campo "estado" sea 'cancelado': DELETE FROM
8.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Eliminar todos los registros de la tabla "clientes" que tengan el campo "activo" con valor 0:
9.
DRAW QUESTION
3 mins • 1 pt
Dibuja la base de datos "clientes" :)
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