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@sqldaily

Daily Oracle SQL tips from the Oracle Developer Advocates for SQL

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linkhttp://blogs.oracle.com/sql calendar_today29-01-2015 17:45:15

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15 days ago

Save space in indexes when the leading columns have duplicates with ALTER INDEX ... REBUILD COMPRESS n => deduplicate the first N columns But what is the best value of N? David Kurtz finds it with ANALYZE INDEX … VALIDATE STRUCTURE CASCADE blog.psftdba.com/2025/07/optima…