Google Cloud Partner

Teradata to BigQuery Migration

Modernize your data warehouse off Teradata and onto Google BigQuery, schema, data, BTEQ/SQL, pipelines and BI connections intact. Replace a capital-heavy on-prem MPP appliance with a fully serverless platform with built-in ML and Gemini, delivered with zero data loss.

Teradata to BigQuery migration
Quick answer

Yes, you can migrate from Teradata to BigQuery. Codimite, a Google Cloud Partner, moves your Teradata schema, table data, BTEQ scripts, SQL workloads, pipelines and BI connections into Google BigQuery using the BigQuery Migration Service, which provides a Teradata migration agent for schema and data extraction plus SQL translation. The result is a fully serverless warehouse with no appliance to maintain, built-in BigQuery ML and Gemini, migrated with a phased, zero-data-loss cutover. Teradata-to-BigQuery feasibility is MEDIUM, mature MPP estates and Teradata-specific SQL need careful remediation, which we scope honestly up front.

Why migrate

Why teams move from Teradata to BigQuery

Retire the appliance

BigQuery is fully serverless, no on-prem MPP hardware, capacity planning or refresh cycles to fund.

Separation of storage and compute

Storage and query compute scale and bill independently, replacing fixed appliance capacity with elastic cloud economics.

Capex to opex

Swap capital-heavy hardware and licensing for on-demand or flat-rate cloud pricing.

Built-in ML and AI

BigQuery ML trains models in SQL and Gemini-assisted analytics adds natural-language querying, no separate ML platform.

Native streaming

Stream events directly into BigQuery for real-time analytics alongside batch loads.

Less operational toil

No appliance tuning, AMP/spool management or capacity firefighting to keep performance up.

What we migrate

What we migrate from Teradata

Teradata object Migrates to BigQuery Notes
Databases & tables Datasets & tables DDL mapped to GoogleSQL types; primary index to partition/cluster
Table data & history BigQuery table data Teradata migration agent + incremental sync
BTEQ scripts & SQL GoogleSQL Translated via Migration Service; Teradata constructs remediated
ETL / load pipelines Dataflow / Dataform / partner tools Re-built on Google data services
BI connections Looker / Tableau / Power BI on BigQuery Connectors re-pointed, reports revalidated
Roles & access IAM & dataset/column access Mapped to Google Cloud IAM policies

BTEQ fidelity, Teradata-specific SQL coverage and pipeline rework are scoped during assessment and validated row-by-row.

Our process

Our Teradata to BigQuery migration process

  1. 1

    Assess

    We audit your Teradata estate, databases, data volume, BTEQ/SQL workloads, pipelines and BI dependencies, and confirm what's portable.

  2. 2

    Schema map

    We map Teradata databases and data types to BigQuery datasets and GoogleSQL types, translating primary-index design to partitioning and clustering.

  3. 3

    SQL translate

    The BigQuery Migration Service translates Teradata SQL and BTEQ logic to GoogleSQL; engineers remediate Teradata-specific constructs.

  4. 4

    Migrate

    The Teradata migration agent moves historical data, with incremental sync keeping Teradata live in parallel.

  5. 5

    Validate

    Row counts, checksums and query-result parity confirm BigQuery matches the Teradata source.

  6. 6

    Optimize

    Partitioning, clustering, materialized views and pricing model tuned to cut query cost and latency.

Why Codimite

Why Codimite for your Teradata migration

Data & analytics migrations are a core practice, delivered as a Google Cloud Partner with 85+ Google Certified Specialists: deep legacy-MPP remediation, BTEQ translation, row-by-row integrity proof, and honest wave-by-wave scoping of mature estates.

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  • Google Cloud Partner. Data & analytics migrations are a core practice, with 85+ Google Certified Specialists.

  • Legacy MPP remediation depth. We translate BTEQ and Teradata-specific SQL and rebuild on-prem load pipelines on Google data services.

  • Data-integrity verification. Reconciliation reports prove row counts and query results match source.

  • Honest, phased scoping. Mature estates are migrated wave-by-wave so nothing is over-promised.

FAQs

Teradata to BigQuery migration FAQ

Can you migrate Teradata to BigQuery?

Yes, schema, data, BTEQ/SQL, pipelines and BI connections move into BigQuery via the BigQuery Migration Service and its Teradata migration agent. Feasibility is MEDIUM for mature MPP estates.

Is there a Teradata migration agent?

Yes, the BigQuery Migration Service includes a Teradata agent for schema and data extraction, paired with SQL and BTEQ translation.

Will there be downtime?

No hard downtime. Historical loads plus incremental sync keep Teradata live in parallel until each workload is validated on BigQuery.

How long does it take?

Mature estates are larger projects, typically eight to twenty weeks, driven by data volume, BTEQ/SQL complexity and BI dependencies.

What does it cost?

Pricing is scoped to data volume, SQL/BTEQ complexity and pipeline count. Start with a free assessment for a fixed quote.

Ready to retire Teradata?

Codimite, a Google Cloud Partner, migrates your Teradata schema, data, BTEQ/SQL and pipelines to Google BigQuery with zero data loss, deep legacy-MPP remediation, row-by-row validation and post-migration cost optimization. Start with a free quote.

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