INTRODUCCION A SQL SERVER
Quiz
•
Instructional Technology, Other, Specialty
•
1st - 5th Grade
•
Practice Problem
•
Hard
Luis Javier Escobedo Velasquez
Used 26+ times
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cuál de las siguientes afirmaciones son comandos DML?
INSERT
UPDATE
GRANT
TRUNCATE
CREATE
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DELETE se utiliza para eliminar algunas o todas las filas de una tabla.
VERDADERO
FALSO
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
TRUNCATE elimina algunas de las filas de una tabla.
VERDADERO
FALSO
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DROP elimina una tabla de la base de datos. También se elimina las filas, los índices y los privilegios de todas las tablas.
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Escribir una consulta SELECT que devuelva el nombre y apellido de cada alumnos y la dirección inicie con las letras 'AMA'
select NOMBRES, APELLIDOS, DIRECCION from ALUMNOS where Direccion='AMA'
select NOMBRES, APELLIDOS, DIRECCION from ALUMNOS where Direccion like 'AMA%'
select * from ALUMNOS where Direccion like 'AMA%'
select * from ALUMNOS where Direccion='AMA'
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Escribir una consulta SELECT que sólo devuelva la DIRECCION por cada Alumno de la tabla ALUMNOS.
SELECT DISTINCT * FROM ALUMNOS;
SELECT DIRECCION FROM ALUMNOS GROUP BY DIRECCION
SELECT DISTINCT DIRECCION FROM ALUMNOS;
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qué es la Normalización?
Es el proceso para crear una base de datos
Es el proceso de agrupar campos de una tabla
Sirve para conocer el proceso del negocio
Es el proceso de diseño de tabla
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