CertyRush
Đang tải...
C CertyRush
Câu hỏi free preview

Câu 29: 70-767: Implementing a SQL Data Warehouse

DRAG DROP -You are developing a Microsoft SQL Server Integration Services (SSIS) package to incrementally load new and changed records from a data source. The SSIS package must load new records into Table1 and updated records into Table1_Updates. After loading records, the package must call a Transact-SQL statement to…

Nội dung câu hỏi

DRAG DROP -You are developing a Microsoft SQL Server Integration Services (SSIS) package to incrementally load new and changed records from a data source. The SSIS package must load new records into Table1 and updated records into Table1_Updates. After loading records, the package must call a Transact-SQL statement to process updated rows according to existing business logic. You need to complete the design of the SSIS package. Which tasks should you use? To answer, drag the appropriate SSIS objects to the correct targets. Each SSIS object may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.NOTE: Each correct selection is worth one point. Select and Place:

Các lựa chọn

Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.

  1. A. Explanation Step 1: CDC Control Task Get Processing Range Step 2: Mark Processed Range -Step 3: Data Flow -The Data Flow task encapsulates the data flow engine that moves data between sources and destinations, and lets the user transform, clean, and modify data as it is moved. Addition of a Data Flow task to a package control flow makes it possible for the package to extract, transform, and load data. Step 4: CDC Source -The CDC source reads a range of change data from SQL Server 2017 change tables and delivers the changes downstream to other SSIS component. Step 5: CDC Splitter -The CDC splitter splits a single flow of change rows from a CDC source data flow into different data flows for Insert, Update and Delete operations. References:https://docs.microsoft.com/en-us/sql/integration-services/control-flow/cdc-control-task https://docs.microsoft.com/en-us/sql/integration-services/control-flow/data-flow-task https://docs.microsoft.com/en-us/sql/integration-services/data-flow/cdc-splitter?view=sql-server-2017 — đáp án hiện tại

Cộng đồng

0 bình luận công khai. Tên thành viên được ẩn một phần.

Chưa có bình luận. Mở giao diện tương tác để bắt đầu thảo luận.

Câu hỏi liền kề