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  • Monitoring PGA Usage by Username in Oracle Database

    calendar Aug 21, 2025 / Sep 1, 2025 · 3 min read · oracle database sql memory pga dba performance tuning  ·
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    Monitoring PGA Usage by Username in Oracle Database Effective memory management is critical for Oracle Database administrators (DBAs) when diagnosing performance issues. Oracle uses the Program Global Area (PGA) for managing session memory, including operations like sorting, hashing, and storing session context. …


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