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Oracle to Azure SQL Post Migration Optimization: Handling Oracle Function-Based Indexes in Azure SQL

Nitish_reddy_kotha's avatar
Nitish_reddy_kotha
Icon for Microsoft rankMicrosoft
Jan 13, 2025
  Why Post-Migration Optimization Matters  For customers migrating from Oracle to Azure SQL Databases, understanding Azure SQL optimization techniques can make a significant difference in overall...
Updated Jan 02, 2025
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database platform cse
database platform cse – oracle
database platform cse – sql
naveensaiv's avatar
naveensaiv
Copper Contributor
Jul 10, 2025

Excellent technical deep-dive on Oracle-to-Azure SQL optimization

The 5x performance improvement just by switching from

YEAR(date_col) = X

to range-based conditions really drives home why understanding SARGable queries is critical for Oracle migrations.