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Mongo Agregaciones

Authored by Ricardo Covarrubias

Computers

1st Grade

Used 3+ times

Mongo Agregaciones
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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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