
BDZEGIP17

Quiz
•
Computers
•
Professional Development
•
Medium
Marbin Polo
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función de SQL nos permite poner en minúscula una cadena de caracteres?
LOWER
LOW
INITCAP
UPPER
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para obtener el tamaño en caracteres de un texto debemos usar...
LENGTH(texto)
LEN(texto)
LENGTH(texto, formato)
LONG(texto)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5- ¿Qué significa SQL?
Sistema Query Language
Structured Query Language
Script Query Language
Todas las anteriores
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la alternativa que tiene funciones de agrupamiento
Count, Group By, Having, Avg
Sum, Del, Insert, Avg
Group, Min, Max, Create
Rollup, Cube, Insert, Avg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Campos de los datos que identifican unívocamente un registro.
Llave foránea
Índice
Clave primaria
Tabla
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
¿Qué función de agregado usaría si quiero sumar los registros (valores) de una consulta?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El lenguaje utilizado para crear la estructura de las bases de datos es:
DDL
DML
SQL
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