Comandos que se utilizan para realizar las operaciones CRUD

DML - oracle

Quiz
•
Computers
•
Professional Development
•
Hard
Jimmy Aldas
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DML
DDL
DCL
TCL
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de comando se utiliza para modificar datos existentes en una tabla?
SELECT
UPDATE
ALTER
DROP
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes comandos se utiliza para eliminar registros de una tabla?
TRUNCATE
DROP
DELETE
REMOVE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una operación JOIN de Oracle se realiza siempre que se unen únicamente dos tablas en una sentencia SQL.
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función del comando SELECT en SQL?
Crear datos
Consultar datos
Modificar datos
Eliminar datos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cual de los siguientes, no es un comando DML
INSERT
ALTER
UPDATE
DELETE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Las funciones de agregación devuelven un solo valor?
verdadero
falso
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