
Mongo Agregaciones
Authored by Ricardo Covarrubias
Computers
1st Grade
Used 3+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia WHERE dentro de SQL
$project
$group
$match
$lookup
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia ORDER BY dentro de SQL
$order
$orderby
$sortby
$sort
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia SELECT dentro de SQL
$project
$match
$lookup
$group
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia HAVING dentro de SQL
$project
$match
$lookup
$group
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia COUNT() dentro de SQL
$project
$count
$sum
$counter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Operador en MongoDB equivalente a la sentencia JOIN dentro de SQL
$project
$match
$join
$lookup
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Completa la sentencia en MongoDB para obtener la cantidad de productos de un fabricante:
db.productos.aggregate([ { $group: { ____: "$fabricante", total: { $sum:1 } } }])
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