
Examen de Recuperacion de SQL

Quiz
•
Computers
•
University
•
Medium

Jhoan Sebastian Duque Vera
Used 12+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué consulta selecciona todos los productos cuyo precio sea mayor que 100?
SELECT * FROM Productos WHERE precio > 100;
SELECT * FROM Productos WHERE precio >= 100;
SELECT * FROM Productos WHERE precio != 100;
SELECT * FROM Productos WHERE precio < 100;
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de las siguientes sentencias SQL se utiliza para seleccionar datos de una tabla?
INSERT INTO
SELECT
DELETE
UPDATE
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando SQL se utiliza para insertar nuevos registros en una tabla?
SELECT
INSERT INTO
DELETE
UPDATE
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué sentencia SQL elimina todos los registros de una tabla sin eliminar la estructura de la tabla?
DELETE
TRUNCATE
DROP
ALTER
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cómo seleccionas todas las columnas de una tabla llamada "Clientes"?
SELECT * FROM Clientes;
SELECT Clientes FROM *;
SELECT * IN Clientes;
SELECT ALL Clientes;
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué sentencia SQL se utiliza para cambiar un registro en una tabla?
MODIFY
CHANGE
UPDATE
ALTER
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la función de la cláusula "WHERE" en SQL?
Especifica el orden de las filas
Elimina registros duplicados
Filtra registros que cumplen una condición
Agrupa los registros por una columna
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