how to avoid duplicated record in sql server when use Synapse copy data from blob to dedicated SQL pool scheduled

Te Liu 1 Reputation point Microsoft Employee

I want to copy data from blob in account storage to SQL server regularly every day. But I want to skip record if this record is already exist in table. thanks :)

Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
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Azure Data Factory
Azure Data Factory
An Azure service for ingesting, preparing, and transforming data at scale.
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  1. Nandan Hegde 31,511 Reputation points MVP

    Hey, You can copy the entire data in a staging table and then leverage Stored proceudre to do the rest of copying only new data into the final table

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