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Assuming that we have 2 tables - customers and orders:

Assuming the following query

select * from customers join orders on orders.customer_id = customers.customer_id;
It will not bring the customers that they have never put an order.

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Assuming that we have 2 tables - customers and orders:

Which SELECT statement brings both the customers with and those without an order?

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Assuming that we have 2 tables - customers and orders:

Which of the following queries is correct to count the customers who have put at least one order?

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Assuming that we have 2 tables - customers and orders:

Assume also that we have 2 customers and the first customer has 3 orders and the second customer has 5 orders. How many rows will the following select query bring?

select * from customers join orders on orders.customer_id = customers.customer_id;

0%
0%
0%
View this question

Assuming that we have 2 tables - customers and orders:

Assuming the following query

select * from customers join orders on orders.customer_id = customers.customer_id;
It will not bring the customers that they have never put an order.

View this question

Assuming that we have 2 tables - customers and orders:

Which SELECT statement brings both the customers with and those without an order?

0%
0%
0%
View this question

Assuming that we have 2 tables - customers and orders:

Which of the following queries is correct to count the customers who have put at least one order?

0%
View this question

Assuming that we have 2 tables - customers and orders:

Assume also that we have 2 customers and the first customer has 3 orders and the second customer has 5 orders. How many rows will the following select query bring?

select * from customers join orders on orders.customer_id = customers.customer_id;

0%
0%
0%
View this question

In MongoDB, data is stored in collections, and each collection contains _____

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MongoDB uses a format called BSON, which stands for:

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