22-25 April 2026
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SQLBits 2022

Protect your data from tampering with SQL Ledger

Establishing trust around the integrity of data stored in database systems has been a longstanding problem for all organizations that manage financial, medical, or other sensitive data. SQL Ledger is a new feature in Azure SQL and SQL Server that incorporates blockchain crypto technologies into the RDBMS to ensure the data stored in a database is tamper evident. SQL Ledger introduces ledger tables that make data tampering easy to detect.
Establishing trust around the integrity of data stored in database systems has been a longstanding problem for all organizations that manage financial, medical, or other sensitive data. SQL Ledger is a new feature in Azure SQL and SQL Server that incorporates blockchain crypto technologies into the RDBMS to ensure the data stored in a database is tamper evident. SQL Ledger introduces ledger tables that make data tampering easy to detect. In this session, we will cover • The basic concepts of Ledger and how it works • Ledger Tables • Digest management and database verification After completing this session, you will understand how SQL Ledger works and how it can help to protect sensitive data.