You are a database administrator for an e-commerce company that runs an online store. The company has the databases described in the following table.

Each day, data from the table OnlineOrder in DB2 must be exported by partition. The tables must not be locked during the process.
You need to write a Microsoft SQL Server Integration Services (SSIS) package that performs the data export.
What should you use? different Flat File sources can be inputs to the Union All transformation and combined into one output.

A.
Lookup transformation

B.
Merge transformation

C.
Merge Join transformation

D.
MERGE statement

E.
Union All transformation

F.
Balanced Data Distributor transformation

G.
Sequential container

H.
Foreach Loop container

Explanation:

The Union All transformation combines multiple inputs into one output. For example, the outputs from five
References: https://docs.microsoft.com/en-us/sql/integration-services/data-flow/transformations/union-alltransformation