- What's New
- Function Overview
- Service Overview
- Billing
- Getting Started
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User Guide
- Permissions Management
- Logging in to a DB Instance
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MySQL
- Account Management
- Database Management
- SQL Operations
- Table Management
- View Management
- Stored Procedure Management
- Event Management
- Trigger Management
- Function Management
- Data Import and Export
- Data Generator (Not Promoted)
- Tracking and Rolling Back Data (Not Promoted)
- Task Management
- Table Structure Comparison and Synchronization (Not Promoted)
- Intelligent O&M (New Version)
- Intelligent O&M (Old Version)
- RDS for SQL Server
- PostgreSQL
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RDS for MariaDB
- Account Management
- Database Management
- SQL Operations
- Table Management
- View Management
- Stored Procedure Management
- Event Management
- Trigger Management
- Function Management
- Data Import and Export
- Data Generator (Not Promoted)
- Task Management
- Table Structure Comparison and Synchronization (Not Promoted)
- Intelligent O&M
- GaussDB
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TaurusDB
- Account Management
- Database Management
- SQL Operations
- Table Management
- View Management
- Event Management
- Stored Procedure Management
- Function Management
- Trigger Management
- Data Import and Export
- Data Generator (Not Promoted)
- Task Management
- Table Structure Comparison and Synchronization (Not Promoted)
- Intelligent O&M
- GeminiDB Cassandra
- GaussDB(DWS) (Unavailable Soon)
- DDS
- DDM
- Audit
- Event Monitoring
- Best Practices
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API Reference
- Before You Start
- API Overview
- Calling APIs
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APIs (in OBT)
- API Version Queries
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Cloud DBA
- Registering a Database User
- Modifying a Database User
- Deleting a Database User
- Querying Intelligent O&M Quotas
- Querying Database User Information
- Querying Database Users
- Killing Sessions
- Querying the SQL Execution Plan (GET Request)
- Querying the SQL Execution Plan (POST Request)
- Querying Metadata Locks
- Querying Instance Sessions
- Querying InnoDB Lock Waits
- Enabling or Disabling SQL Explorer and Slow Query Log
- Querying Whether SQL Explorer and Slow Query Log Are Enabled
- Exporting Slow Query Logs
- Exporting SQL Explorer Data
- Querying Whether SQL Statement Concurrency Control Is Enabled
- Enabling or Disabling SQL Statement Concurrency Control
- Querying Concurrency Control Rules of SQL Statements
- Generate Keywords of a Concurrency Control Rule from the Original SQL Statement
- Creating a Concurrency Control Rule for SQL Statements
- Deleting a Concurrency Control Rule of SQL Statements
- Querying SQL Statement Concurrency Control Tasks
- Exporting the Top SQL Template List
- Exporting SQL Execution Time Distribution
- Exporting the Slow SQL Template List
- Viewing the Instance List on the Intelligent O&M Page
- Setting a Shared Link
- Deleting a Shared Link
- Executing a SQL Diagnosis
- Obtaining Diagnosis Results
- Creating an Instance Diagnosis Task
- Querying Instance Diagnosis Reports
- Obtaining an Instance Diagnosis Report
- Synchronizing the Instance List
- Deprecated APIs
- Permissions Policies and Supported Actions
- Appendixes
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FAQs
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Product Consulting
- How Is DAS Billed?
- Which Data Sources Does DAS Support?
- Does DAS Support Multi-Region Access?
- Where Is SQL Execution Records Saved If I Enable This Function?
- What Should I Enter in the Database Column to Log In to a PostgreSQL DB Instance on the DAS Console?
- Will I Be Changed If I Enable Collect Metadata Periodically and Show Executed SQL Statements on the Add Login Page?
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Managing connections
- What Should I Do If I Can't Connect to My DB Instance Due to Insufficient Permissions?
- What Should I Do If I Can't Connect to My RDS for MySQL Instance?
- What Should I Do If I Can't Connect to My ECS (MySQL) Instance?
- What Should I Do If I Can't Connect to My RDS for SQL Server Instance?
- What Should I Do If I Can't Connect to My ECS (Microsoft SQL Server) Instance?
- What Should I Do If I Can't Connect to My RDS for PostgreSQL Instance?
- What Should I Do If I Can't Connect to My ECS (PostgreSQL) Instance?
- What Should I Do If I Can't Connect to My DDS Instance?
- What Should I Do If I Can't Connect to My GaussDB(for MySQL) Instance?
- What Should I Do If I Can't Connect to My GaussDB Instance?
- What Should I Do If I Can't Connect to My DDM Instance?
- How Do I View and Modify ECS Security Group Rules?
- How Do I View and Modify Firewall Rules?
- What Should I Do If My Connection Fails?
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Usage
- What Can I Do If Garbled Characters Are Displayed in the Exported Database Result Set?
- What Are the Precautions for Connecting DAS to a Third-Party Client?
- What Are the Username and Password for DAS?
- What Should I Do If Table Obtaining Times Out?
- How Do I Modify the Collation?
- When a user creates a data tracking task, an error message indicating that the current user does not have the OBS operator permissions is displayed.
- Resource Freezing, Release, Deletion, and Unsubscription
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Product Consulting
- Glossary
- Videos
-
More Documents
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User Guide (ME-Abu Dhabi Region)
- Service Overview
- Getting Started
-
User Guide
- Permissions Management
- Logging In to the DAS Console
- Adding Login Information
- Modifying Login Information
- Deleting Login Information
- Logging In to Databases Shared by Others
- MySQL DB Instance Management (Development Tool)
- Microsoft SQL Server DB Instance Management (Development Tool)
- PostgreSQL DB Instance Management (Development Tool)
- DDS DB Instance Management (Development Tool)
- Enterprise Change Approval
- Intelligent O&M
- FAQs
- Change History
-
User Guide (Kuala Lumpur Region)
- Service Overview
- Getting Started
-
User Guide
- Permissions Management
- Logging in to a DB Instance
-
MySQL
- Account Management
- Database Management
- SQL Operations
- Table Management
- View Management
- Stored Procedure Management
- Event Management
- Trigger Management
- Function Management
- Data Import and Export
- Data Generator (Not Promoted)
- Tracking and Rolling Back Data (Not Promoted)
- Task Management
- Table Structure Comparison and Synchronization (Not Promoted)
- Intelligent O&M (New Version)
- Intelligent O&M
- RDS for SQL Server
- PostgreSQL
- DDS
- DDM
- Audit
-
FAQs
-
Managing connections
- What Should I Do If I Can't Connect to My RDS for MySQL Instance?
- What Should I Do If I Can't Connect to My ECS (MySQL) Instance?
- What Should I Do If I Can't Connect to My RDS for PostgreSQL Instance?
- What Should I Do If I Can't Connect to My ECS (PostgreSQL) Instance?
- What Should I Do If I Can't Connect to My DDS Instance?
- What Can I Do If a GaussDB(for MySQL) Instance Fails to Be Connected?
- What Should I Do If I Can't Connect to My GaussDB Instance?
- What Should I Do If I Can't Connect to My DDM Instance?
- How Do I View and Modify ECS Security Group Rules?
- How Do I View and Modify Firewall Rules?
- What Should I Do If My Connection Fails?
- Usage
-
Managing connections
- Change History
-
User Guide (ME-Abu Dhabi Region)
- General Reference
Data Admin Service
Data Admin Service (DAS) allows you to manage databases on a web-based console and supports SQL execution, high-level management of databases, simplifying database management and improving working efficiency and data security.
Progressive Knowledge
DAS knowledge for users from beginner level to expert level
01
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Understand
Data Admin Service (DAS) enables you to manage DB instances on a web-based console, simplifying database management and improving working efficiency and data security.
Service Overview
03
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Be a Power User
DAS can quickly locate problems and potential risks during the database running.
Standard Edition
05
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Deploy
ECSs support the deployment of websites and applications to meet your service requirements.
Web Deployment
Web Deployment
06
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
APIs
Several ECS APIs and calling examples help you manage ECSs, disks, images, snapshots, network, and security groups.
API Reference
02
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Start
DAS can quickly locate problems and potential risks during the database running.
Getting Started
04
![](https://support.huaweicloud.com/intl/en-us/das/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Be a Power User
Through DAS, you can log in to databases and perform database operations. DAS also provides database O&M and development functions as well as DevOps services.
Common Operations
Database Management
Resource Management
O&M and Monitoring
FAQs
Learn more about common issues and solutions.
Typical Cases
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What Are the Common Causes for a Database Login Failure?
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Permission Issues
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Troubleshooting Slow Access of a Website Outside the Chinese Mainland over an ECS
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Troubleshooting a Ping Failure or Packet Loss Using a Link Test
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Resetting the ECS Password on the Management Console
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What Should I Do If I Cannot Log In to My ECS Using the Reset Password?
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Why Cannot an EIP Be Pinged?
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Troubleshooting Multi-User Logins
Remote Logins
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What Are the Username and Password for Remote Logins?
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Resetting the ECS Password on the Management Console
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Troubleshooting Remote Login Errors Occurred on a Windows ECS
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File Uploading FAQs
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How Can I Change the Resolution of a Windows ECS?
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Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
Slow ECS Responses
Internet Access
Operating Systems
Technical Topics
Technologies, expert opinions, and courses