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Full Name
Wadhah Daouehi
Full Name
ACE Associate
Top Level Details
Job Role
DBA
Company
ORANUX
Country
Tunisia
Top Expertise
Database Administrator (DBA)
Focus Area
Database
About Wadhah
<p>Wadhah Daouehi is the Founder and CTO of ORANUX, an Oracle Database and Linux system Administrator with more than 15 years of experience. He is an Instructor, consultant and expert with the Oracle Database in different areas such as High Availability RAC & DG and Performance Tuning.</p>
Expertises
Database Administrator (DBA)
Linux
Diagnostics & Tuning Pack
Home Page
https://wadhahdaouehi.tn
Oracle Community
https://community.oracle.com/tech/developers/profile/WadhahDaouehi
Cloud Customer Connect
https://community.oracle.com/people/WadhahDaouehi
Links
Latest Contributions
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Oracle 19c: Index-Organized Table (IOT)
Nov 09, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: Index Skip Scan
Nov 01, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: Index Full Scan
Oct 23, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: Index Range Scan
Oct 15, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: Index Unique Scan
Oct 08, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: ROWID Scan
Oct 01, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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Oracle 19c – SQL Access Path: Full Table Scan
Sep 27, 2025 - Blog post -
Diagnostics & Tuning Pack
Database 19c
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OS_AUTHENT_PREFIX External Authentication in Oracle Database 19c
Sep 14, 2025 - Blog post -
Database 19c
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Oracle 19c Flashback Technology : Data Archives
Sep 10, 2025 - Blog post -
Flashback Technologies
Database 19c
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Oracle 19c Flashback Technology: Flashback Database/PDB
Sep 03, 2025 - Blog post -
Flashback Database
Database 19c
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Oracle 19c Flashback Technology: TRANSACTION
Sep 01, 2025 - Blog post -
Flashback Transaction
Database 19c
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Oracle 19c Flashback Technology: Table
Aug 23, 2025 - Blog post -
Flashback Table
Database 19c
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Oracle 19c Flashback Technology: Drop Table
Aug 21, 2025 - Blog post -
Flashback Technologies
Database 19c
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Oracle 19c Flashback Technology: Versions Query
Aug 16, 2025 - Blog post -
Flashback Technologies
Database 19c
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Oracle 19c Flashback Technology: Query
Aug 15, 2025 - Blog post -
Flashback Technologies
Database 19c
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