Base de Datos para Ingeniería: Semana 10
Quiz
•
Computers
•
University
•
Medium
JESUS AURELIO CASTRO
Used 7+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tomando como referencia la tabla HABITAD indica cuál es la línea de instrucción correcta para su creación?
create table HABITAD (CODHAB int primary key, CODESP int, LUGAR varchar(20),FOREIGN KEY(CODESP) REFERENCES HABITAD(CODESP));
create table HABITAD (CODHAB int primary key,
CODESP int, LUGAR varchar(20),FOREIGN KEY(CODESP) REFERENCES ESPECIES(CODESP));
create table HABITAD (CODHAB,
CODESP int, LUGAR varchar(20),FOREIGN KEY(CODESP) REFERENCES ESPECIES(CODESP));
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cuáles son opciones correctas para visualizar los registros de una tabla, suponiendo que la tabla es Estudiantes tiene los campos COD, NOMBRE y APELLIDO?
select * from Estudiantes;
select COD, NOMBRE, APELLIDO from Estudiantes;
select from Estudiantes;
select * from Estudiantes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En MYSQL, para eliminar los duplicados de las consultas de datos se utiliza:
ALTER TABLE
CHANGE TABLE
DISTINCT
UPDATE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En MYSQL, ¿cuál de estas sentencias crea una base de datos?
ADD
CREATE
UPDATE
INCLUDE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Con que sentencia se incluye las condiciones de los datos que queremos consultar?
WHERE
INSERT
SELECT
FROM
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál cláusula permite ordenar los resultados a través de una o más columnas?
ORDER BY
UPDATE
SELECT
INSERT INTO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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