Database and Application Migration UGO
Database and Application Migration UGO
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All results for "
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What's New
Service Overview
UGO Infographics
What is UGO?
Functions
Highlights
Application Scenarios
Basic Concepts
Supported Database Versions
Constraints
Security
Compliance Description
Permission Management
Relationship Between UGO and Other Services
Getting Started
Database Evaluation
Preparations
Creating an Evaluation Project
Viewing the Database Evaluation Result
Database Schema Migration
Creating a Migration Project
Database Migration and Verification
SQL Audit
Creating a Data Source
Creating a Rule Template
Creating an Audit Task
Creating a Text Audit Task
Creating a File Audit Task
Creating a Database Audit Task
User Guide
Database Evaluation
Viewing Data Collection Logs
Re-Collecting Objects
Re-Evaluate a Project
Performing an Incremental Evaluation
Resuming a Stopped Project
Running Differentiation Analysis and Viewing the Generated Report
Managing a Tag
Deleting an Evaluation Project
Object Migration
Object Migration Implementation
Making a Conversion Plan
Setting Conversion Configuration Items
Converting Syntax
Correcting Objects
Verifying the Migration Result
Object Migration Project Management
Checking Permissions
Viewing a Permission Check Report
Deleting an Object Migration Project
Viewing Object Migration Details
Migration Pre-check
Checking the Compatible Mode
Checking Character Sets
Checking GUC Parameters
Checking User Permissions
Setting Check Items
Converting Syntax
Converting Data Types
From MySQL to GaussDB
From Oracle to GaussDB
From PostgreSQL to GaussDB
From Microsoft SQL Server to GaussDB
SQL Statement Conversion
Conversion Configuration
Creating a Configuration Template
Exporting a Conversion Configuration Template
Viewing Conversion Configuration Templates
Modifying a Conversion Configuration Template
Deleting a Conversion Configuration Template
SQL Audit
Statement Audit
Viewing Text Audit History
Deleting All Audit Records
Viewing File Details
Viewing Error Files
Deleting a File Audit Task
Database Audit
Querying Audit Task Details
Deleting an Audit Task
Rules
Viewing Rule Template Details
Copying a Rule Template
Deleting a Rule Template
Viewing Rule Details
Exporting a Rule Template
Data Source Management
Testing Data Source Connection
Deleting a Data Source
Permissions Management
Creating a User and Granting Permissions
Creating a Custom Policy
Interconnection with CTS
Key Operations Recorded by CTS
Viewing Traces
Change History
06.30
05.30
04.30
Best Practices
Migrating Schemas from Oracle to GaussDB
Purpose
Resource Planning
Process Flow
Object Migration
Preparing for the Migration
Creating a GaussDB Instance
Creating a Database Evaluation Task
Creating an Object Migration Task
Migrating the Objects
Checking the Migration Results
Security White Paper
Security White Paper
API Reference
Before You Start
Overview
API Calling
Endpoints
Constraints
Concepts
API Types
Calling APIs
Making an API Request
Authentication
Response
API
API Version Management
Querying API Versions
Querying a Specified API Version
Quota Management
Querying Quota
SQL Statement Conversion
Converting SQL Statements
Evaluation Project
Creating an Evaluation Project
Querying Evaluation Projects
Querying the Status of an Evaluation Project
Querying Details About an Evaluation Project
Confirming the Target Database Type
Deleting an Evaluation Project
Migration Project
Creating a Migration Project
Querying Migration Projects
Querying the Status of a Migration Project
Checking Target Database Permissions
Querying Permission Check Results
Querying Migration Project Details
Submitting Syntax Conversion of Objects
Querying Syntax Conversion Progress of Objects
Submitting Verification
Querying the Verification Progress
Downloading a Migration Error Report
Deleting a Migration Project
Permissions Policies and Supported Actions
Permissions Policies and Supported Actions
UGO Actions
Appendixes
Abnormal Request Results
Status Codes
Error Codes
Obtaining a Project ID
Obtaining an Account ID
SDK Reference
SDK Overview
FAQs
Product Consulting
Instance Freezing, Release, and Deletion
Which Schemas in Source Databases Are Ignored for Migration?
What Are the Differences Between Syntax Conversion and Migration & Verification in a Migration Project?
What Are the Database Schema Changes After an Oracle Database Is Migrated to the Target Database?
Why Cannot I Use Some Functions?
What Is the Function of the dsc_ora_ext Schema Generated After Migration to the Target Database?
What Should I Do If Data Collection Fails or Is Slow Due to the Small Values of Certain Oracle SGA Parameters?
What Should I Do If Data Collection Fails and a Message SNAPSHOT TOO OLD Is Displayed?
What Is the Mapping Between the GaussDB Versions Displayed on the UGO Console and Self-built GaussDB Versions?
What Are VPCEP Resource Quotas?
Database Connections
What Should I Do If I Cannot Connect to the Source Oracle Database During Database Evaluation Project Creation?
What Should I Do If I Failed To Connect to the Source Database as User sys?
How Do I Create GaussDB Databases Compatible with Source Databases?
What Should I Do If My Database Fails to be Connected?
SQL Server Connection Test Failed (Error Code=0, SQLState=08S01)
Evaluation Project
How Do I Select a Connection Method?
How Does UGO Collect Data from Source Databases?
How Does UGO Check Database Permissions?
Oracle as the Source
MySQL as the Source
GoldenDB as the Source
Microsoft SQL Server as the Source
PostgreSQL as the Source Database Type
What Are the Possible Causes for an Object Collection Failure?
In GaussDB, How Do I Configure a Search Path If A Statement Without Schema Name Fails To Be Executed?
What Is Native Compatibility, Conversion Compatibility, Partial Compatibility, or Incompatibility?
What Is the Relationship Between Migration Risk (Top 10 risk SQL) and Risky SQL Summary?
What Are Reconstruction Statistics and How Are Reconstruction Points Measured?
What Should I Do If An Object Collection Error (Closed Connection) Is Displayed During Evaluation Project Creation?
What Should I Do If "ErrorCode=4036" Is Displayed During Evaluation Project Creation?
What Should I Do If "ErrorCode=17002" Is Displayed During Evaluation Project Creation?
What Do I Do If the Assessment Task Is Connected but the Pre-check Fails?
What Is the Impact of the Collection on the Source Database?
Migration Project
Why Is There No Available Evaluation Project During Migration Project Creation?
When Should I Use the Conversion Config Function?
What Should I Do If SQL Modifications Failed to Be Saved During Object Correction?
How Do I Solve ERROR: syntax error at or near "@"?
What Are the Possible Causes for an Object Verification Failure?
What Are the Impacts of GUC Parameter Settings of GaussDB on Migration?
GUC Parameters of GaussDB (Oracle-Compatible)
GUC Parameters of GaussDB (MySQL-Compatible)
Why Is the Number of Indexes Different After Oracle Data is Migrated to GaussDB?
What Should I Do If There Are ctid, xc_node_id, and tableoid Columns in GaussDB?
Why Is Data Inconsistent When SELECT Statements Without ORDER BY Are Used for Query in Distributed GaussDB?
Videos
General Reference
Glossary
Service Level Agreement
White Papers
Endpoints
Permissions