COF-C02 Exam Questions Tutorials

Data storage

Dynamic data masking

Partition scanning

User authentication

Infrastructure management

Scale up the existing warehouse.

Create separate warehouses for each user.

Create separate warehouses for each workload.

Stop loading and querying data at the same time.

Bytes spilled to local cache.

Bytes spilled to local storage.

Bytes spilled to remote cache.

Bytes spilled to remote storage.

Bytes spilled to remote metastore.

Include the SQL statements in the body of the task CREATE TASK mytask .. AS INSERT INTO target1 SELECT .. FROM stream_s1 WHERE .. INSERT INTO target2 SELECT .. FROM stream_s1

WHERE ..

A stored procedure can have only one DML statement per stored procedure invocation and therefore the user should sequence stored procedure calls in the task definition CREATE TASK mytask .... AS

call stored_proc1(); call stored_proc2();

Use a stored procedure executing multiple SQL statements and invoke the stored procedure from the task. CREATE TASK mytask .... AS call stored_proc_multiple_statements_inside();

Create a task for each SQL statement (e.g. resulting in task1, task2, etc.) and string the series of SQL statements by having a control task calling task1, task2, etc. sequentially.