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Operation Guide

Quick Start

04:24

Data Warehouse Service quickly creates a DWS cluster and performs table creation, data insertion, and simple queries.

Cluster Management

02:58

Common operations on the Huawei Cloud management console, such as scaling, restarting, and viewing cluster monitoring metrics for Data Warehouse Service.

Snapshots Management

04:06

The snapshot function of the Data Warehouse Service backs up all or incremental data of the cluster at a certain point in time. It records the current database data and related cluster information.

Resource 

Management

06:32

The resource load management function of the Data Warehouse Service enables multiple users to execute SQL jobs without affecting each other and saves resource consumption.

SQL Editor Quick Start

06:37

Data Warehouse Service console provides a graphical SQL tool for daily operations, including connecting to clusters and executing SQL scripts.

Using GDS to Import Data

05:15

The process of importing data from a remote server into DWS using the GDS tool helps you learn how to import data using GDS.

Checkpoints Vehicle Analysis

05:05

The traffic checkpoint vehicle passage simulation data is imported into a single database table in the data warehouse, and vehicle precise query and vehicle fuzzy query are performed.

Importing an OBS Data Source

07:01

Data Warehouse Service how to import data in CSV format to a DWS cluster using an OBS foreign table.

Importing Data from MRS Data Sources

05:37

Establish an HDFS external table to enable DWS remote access or read MRS Hive data sources.

Data Masking and Row-Level Access Control Functions

05:24

Data Warehouse Service implements column-level and row-level desensitization of user data to ensure the security and controllability of privacy data.

Call the API for Creating a Cluster

01:42

Using Postman to Call the API for Creating a Cluster.