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Quiz
•
Computers
•
5th Grade
•
Hard
Emiliano Esquivel
Used 15+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Qué significa DDL?
Lenguaje de delimitación de datos
Lenguaje de definición de datos
Lenguaje de diagramas de datos
Lenguaje de diagnostico de datos
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
El DDL se utiliza para _______ bases de datos y tablas
Crear
Insertar
Eliminar
Modificar
Alternar
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Accede a una base de datos llamada CW2021
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
"Comandos" no utilizados por DDL
Create
Between
Alter
Default
Truncate
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Completa la tabla agregando una columna llamada Id_Alumno que sea llave primaria y tenga auto increment en una sola línea de comando SQL.
Considera el tipo de dato como int de 9
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Son tipos de llaves
PRIMARY KEY
DOUBLE KEY
FOREIGN KEY
FIRST KEY
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Completa el siguiente código añadiendo un CONSTRAINT UNIQUE a la columna llamada correo (definiendo el nombre de la restricción como "parawacho").
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