This reference provides default data-type mappings for relational sources and Amazon Redshift, Databricks Delta, Google BigQuery, Microsoft Azure Synapse Analytics, Oracle, and Snowflake targets. When Mass Ingestion Databases generates the target tables, it uses these mappings.

When you configure a target, you can optionally define data-type mapping rules to customize the default mappings of source data types to target data tables. For more information, see Rules for customizing data type mappings.

If a source data type is not listed,

Mass Ingestion Databases

either cannot extract data from the source columns with this data type or cannot apply the extracted data to any appropriate target data type.