LookML-Developer Exam Dumps : Looker LookML Developer Exam

A developer has created a persistent derived table that tracks new or updated orders and they want to cache the results. The cache should be refreshed whenever some new order isavailable on the underlying datasource table my tablename or at least every 24 hours.

Which datagroup definition will refresh the cache as expected?

A)

B)

C)

D)

A user reports the following SQL error when selecting the discounted sale price field:

ERROR: column “order_items.sale_price”; must appear in the GROUP BY clause or be used in an aggregate function.

The developer checks the field definition and finds it to be:

measure: discounted_sale_price {

type: number

sql: ${sale_price} * 0.8 ;;

}

The developer also finds the LookML definition of the sale_price field to be:

dimension: sale_price {

type: number

sql: ${TABLE}.sale_price ;;

}

What isthe likely cause of the SQL error?

A developer needs to add an Explore built off of the orders view, which surfaces only completed orders. An orders Explore exists that contains all order information. Fields from the orders view arealso referenced in other existing views such as ${orders.fieldname}.

How should developer define a new Explore for completed orders and keep all field references working correctly?

A)

B)

C)

D)