Si quiero mostrar todos los campos de una tabla, uso el símbolo:
SELECT - Clausula WHERE y Operadores

Quiz
•
Computers
•
Professional Development
•
Hard
Judit Tardajos
Used 3+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
*
+
-
%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si quiero mostrar sólo los siguientes datos de la tabla ¿se indica en la clausula?
SELECT
FROM
WHERE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si quiero mostrar sólo las siguientes filas de la tabla, ¿se indica en la clausula?
SELECT
FROM
WHERE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo seleccionar solo valores NULL ?
WHERE precio = NULL
WHERE precio LIKE NULL
WHERE precio IS NULL
WHERE precio EQUALS NULL
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccionar todos los datos de la tabla denominada pruebas:
SELECT * FROM pruebas
SELECT ALL FROM pruebas
SELECT ANY FROM pruebas
SELECT ALL ROWS FROM pruebas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cual de los siguientes operadores NO se utiliza en condiciones:
NOT IN
SET
LIKE
BETWEEN
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si quiero obtener los clientes que tienen entre 18 y 65 años, cual es la expresión qué NO es válida
edad >=18 AND edad<=65
edad >=18 OR edad<=65
edad between 18 AND 65
NOT (edad <18 or edad>65)
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