
SQL- Base de datos
Quiz
•
Professional Development, Computers, Specialty
•
2nd Grade
•
Practice Problem
•
Hard
Luisa Lara
Used 8+ times
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23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los comando SQL se pueden dividir en dos categorías generales: comandos de lenguaje de definición de datos (DDL) y comandos de lenguaje de manipulación de datos (DML)
Verdadero
Falso
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Comandos SQL que no permiten manipulación de datos en una Base de datos
Alter
Update
Create
Insert
Delete
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Comando SQL que me permite borrar una tabla o columna
Drop
Delete
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Secuencia de comando SQL Server que permite modificar el valor de un campo de una tabla de la base de datos
Update ... Set ... Where ...;
Alter ... alter column ...;
Alter .... add campo...;
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
SELECT Titulo FROM Libro
WHERE Título LIKE '%A';
Selecciona la mejor respuesta.
¿Qué mostrará esta consulta?
Los libros que contengan la letra A
El título de los libros que terminan con A
Toda la información de los Libros con A
El título del libro con nombre "%A"
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Devuelve el número de registros que contiene la tabla Lector.
Selecciona la(s) mejor(es) respuesta(s):
Select Lector from Persona;
Select count(*) from Lector;
Select count() from Lectores;
Select count(idLector) from Lector;
Select * from Lector;
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Un administrador de base de datos, ha creado dos tablas en SQL. Escribe la sintaxis que escribió para crear la base de datos biblioteca y después usarla.
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