Base de Datos SQL Basico
Quiz
•
Computers
•
University
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Practice Problem
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Medium
Anonymous Anonymous
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA1, COUNT(*) FROM TABLA1 WHERE COLUMNA1 IS NOT NULL GROUP BY COLUMNA1 HAVING COUNT(*) > 1;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA2, COUNT(*) FROM TABLA2 WHERE COLUMNA2 IS NOT NULL GROUP BY COLUMNA2 HAVING COUNT(*) > 1;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA3, COUNT(*) FROM TABLA3 WHERE COLUMNA3 IS NOT NULL GROUP BY COLUMNA3 HAVING COUNT(*) > 1;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA4, COUNT(*) FROM TABLA4 WHERE COLUMNA4 IS NOT NULL GROUP BY COLUMNA4 HAVING COUNT(*) > 1;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA5, COUNT(*) FROM TABLA5 WHERE COLUMNA5 IS NOT NULL GROUP BY COLUMNA5 HAVING COUNT(*) > 1;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA6, COUNT(*) FROM TABLA6 WHERE COLUMNA6 IS NOT NULL GROUP BY COLUMNA6 HAVING COUNT(*) > 1;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado devuelve esta consulta? SELECT COLUMNA7, COUNT(*) FROM TABLA7 WHERE COLUMNA7 IS NOT NULL GROUP BY COLUMNA7 HAVING COUNT(*) > 1;
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