Migration Services
Move Teradata data, SQL, pipelines, and analytical workloads to BigQuery through a structured migration designed to protect data integrity and business continuity.
Why BigQuery?
Run analytical workloads without managing or expanding dedicated data-warehouse infrastructure.
Scale storage and analytical processing as data volumes and query demand change.
Connect enterprise data with Looker, Vertex AI, Gemini, Dataflow, and other Google Cloud services.
Use capacity options, workload monitoring, and data-management controls to manage analytics spending.
How We Migrate
Review Teradata schemas, data volumes, SQL, BTEQ scripts, pipelines, security, reports, and workload dependencies.
Define the BigQuery architecture, migration waves, data-transfer approach, security model, and validation plan.
Move schemas and data while translating Teradata SQL, scripts, transformations, and integrations for BigQuery.
Compare source and target data, queries, calculations, reports, permissions, and workload performance.
Transition production workloads and optimize BigQuery capacity, queries, partitioning, clustering, and cost controls.
Why Codimite?
Codimite combines Google Cloud expertise, data engineering, workload conversion, and structured validation to deliver the complete migration journey.
Start Your MigrationGoogle Cloud Expertise. We build the target environment using BigQuery and the wider Google Cloud data ecosystem.
Workload-Led Planning. We migrate related data, pipelines, reports, integrations, and security controls together.
Structured Validation. We verify data quality, business calculations, reports, and performance before production cutover.
Phased Migration. We reduce disruption by moving workloads in controlled waves instead of one large transition.
Platform Comparison
Both platforms support enterprise analytics, but they use different approaches to infrastructure, scalability, pricing, and workload management.
| Area | Teradata | BigQuery |
|---|---|---|
| Platform model | Enterprise data-warehouse platform | Fully managed cloud data warehouse |
| Infrastructure | Depends on the selected Teradata deployment | Serverless infrastructure managed by Google |
| Scaling | Based on provisioned platform capacity | Storage and compute scale independently |
| SQL | Teradata SQL | GoogleSQL |
| Pricing | Licensing and capacity-based agreements | On-demand or capacity-based pricing |
| Optimization | Indexes, statistics, distribution, and workload controls | Partitioning, clustering, materialized views, and capacity management |
| Workload management | Teradata workload-management controls | Reservations, assignments, slots, quotas, and priorities |
| AI and ML | Teradata analytical capabilities | BigQuery ML and integration with Vertex AI and Gemini |
| Business intelligence | Supports external BI platforms | Native alignment with Looker and support for third-party BI tools |
| Operations | Responsibility depends on deployment model | Infrastructure and platform maintenance managed by Google |
FAQs
We can migrate schemas, tables, historical data, SQL, BTEQ scripts, pipelines, reports, access controls, and connected workloads.
Translation tools can accelerate supported Teradata SQL conversion, but complex or platform-specific logic still requires review and testing.
The migration may use BigQuery Data Transfer Service, a Teradata migration agent, Cloud Storage staging, or another suitable transfer method.
Yes. Workloads can be grouped by business unit, data domain, priority, complexity, or technical dependency.
We compare row counts, aggregates, business totals, query outputs, reports, security controls, and workload performance.
Many BI tools support BigQuery, but connections, SQL, semantic models, or calculations may require updates.
Not necessarily. Cost depends on current contracts, workload patterns, data volumes, concurrency, and the selected BigQuery capacity model.
Yes. Both environments can operate temporarily while data and workload results are validated.
Assess your Teradata environment and build a practical roadmap for data transfer, SQL conversion, validation, and production cutover.
Start Your Migration