Data Migration

Cloud Data Migration from Oracle to Azure SQL Data Warehouse

Cloud Data Migration from Oracle to Azure SQL Data Warehouse-img
One of the largest Media and Publication corporations with holdings in newspaper, magazine, radio and web channels across the United States with large customer base had a requirement to move their entire EDW data from Oracle to Azure SQL Data warehouse.

Client Challenges and Requirements

About 600 tables, 450 stored procedures, 120 functions and 50 User define types over all 115,000 lines of code to Migrate on Azure SQL Data warehouse in short span of time. Challenge is to handle
  • Data type Matching (Date time, Varchar)
  • Dynamic SQL
  • Nested PL/SQL Subprograms
  • User Define Functions

Bitwise Solution

test (4)

Thoroughly analyzed existing database system to Identify all components that must exist in target environment

code (1)

Mapped Oracle schema with Azure SQL Data warehouse and auto converted DDL through SQL Server Migration Assistant

feature (1)

Implemented auto scheduling for timely execution of Database Migration through Bitwise Cloud Data Migration Framework

framework

Daily Database sync-up using CDC with Bitwise Cloud Data Migration Framework

synchronize (1)

Automated Data Validation with full and sample validations with Bitwise Cloud Data Migration Framework

Group 3

Handled sensitive data with tokenization through Bitwise Cloud Data Migration Framework

framework

Provided ability to monitor the data migration process to check the progress/status with user friendly dashboards and reports through Azure Monitor and Application Insights

Tools & Technologies We Used

SSMA

Oracle

Bitwise Cloud Data Migration Framework

Azure Monitor

Application Insights

Key Results
Group 3

Seamless Migration

code (1)

Full Data Validation

test (4)

35% Efforts saving in data Validation

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