analytics-dictionary / term / data infrastructure

Data warehouse migration

A warehouse migration moves data, models and reports from one warehouse platform to another.

Written by Reflective Data experts · updated Oct 5, 2026

Common reasons are cost, performance or consolidating on one cloud. The work is more than copying tables: SQL dialects differ, permissions must be recreated and downstream dashboards need to be repointed and validated.

Running both systems in parallel and reconciling the numbers reduces risk.

Data quality Data warehouse dbt

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Single sign-on (SSO)

Single sign-on lets users access many tools with one login managed by a company identity provider.

terraform.md

Terraform

Terraform is an infrastructure-as-code tool for defining and managing cloud resources in files.

data.md

Data

Data is recorded information, such as numbers, text or events, that can be stored and analysed.

databricks.md

Databricks

Databricks is a data and AI platform built around the lakehouse approach and Apache Spark.

schema.md

Schema

A schema defines the structure of data: the tables, columns and data types it contains.

google-cloud.md

Google Cloud

Google Cloud is Google cloud computing platform, home to BigQuery, Cloud Storage and many data and…

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