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Wadhah DAOUEHI

Wadhah DAOUEHI

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Check/Recover a corrupted Block (Oracle 19c)

By Wadhah DAOUEHI | May 11, 2023 - 5:39 am |May 20, 2023 Linux
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This tutorial explains the steps to check for a corrupted blocks in the whole database … Read More →

RMAN duplicate to create a clone database READ/Write

By Wadhah DAOUEHI | April 30, 2023 - 11:50 pm |May 14, 2023 Linux
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This tutorial explains the steps to to clone an existing Oracle database to new server … Read More →

Oracle 23c: Change Database Name FREE to DB23c

By Wadhah DAOUEHI | April 24, 2023 - 11:18 pm |April 24, 2023 23c, Linux
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As Oracle Database 23c Free Developer-Release for Linux x64, we can create a database just … Read More →

New Features 23c: GROUP BY with Aliases/Position Number

By Wadhah DAOUEHI | April 18, 2023 - 6:50 am |April 18, 2023 23c, Oracle Database
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As new features within Oracle Database 23c, we can use aliases names and/or position number … Read More →

New Features 23c: Table with EXIST or NOT EXIST Clause

By Wadhah DAOUEHI | April 17, 2023 - 4:22 am |April 18, 2023 23c
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As new features within Oracle Database 23c, we can avoid “ORA-00955” table already exists while … Read More →

New Features 23c: Asynchronous Transactions

By Wadhah DAOUEHI | April 17, 2023 - 3:57 am |April 18, 2023 23c
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As new features within Oracle Database 23c, we can create a column that support multiple … Read More →

New Features 23c: BOOLEAN Column Data Type

By Wadhah DAOUEHI | April 17, 2023 - 3:41 am |April 18, 2023 23c
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As new features within Oracle Database 23c, we can create tables with column data type … Read More →

New Features 23c: Table VALUES Constructor

By Wadhah DAOUEHI | April 17, 2023 - 3:33 am |April 18, 2023 23c
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As new features within Oracle Database 23c, with the clause VALUES, we can add more … Read More →

New Features 23c: Select without DUAL

By Wadhah DAOUEHI | April 17, 2023 - 3:28 am |April 18, 2023 23c
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As new features within Oracle Database 23c, the clause FROM not more mandatory, so we … Read More →

Cloud Control Enterprise Manager 13c, Email notifications

By Wadhah DAOUEHI | April 13, 2023 - 11:00 pm |April 18, 2023 OEMCC
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With Oracle Cloud Control Enterprise Manager 13c, we can enable Email notifications, by two steps: … Read More →

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  • Recent Posts

    • Oracle Database 19c Security Hardening – Part 12
    • Oracle Database 19c Security Hardening – Part 11
    • Oracle Database 19c Security Hardening – Part 10
    • Oracle Database 19c Security Hardening – Part 9
    • Oracle Database 19c Security Hardening – Part 8
    • Oracle Database 19c Security Hardening – Part 7
    • Oracle Database 19c Security Hardening – Part 6
    • Oracle Database 19c Security Hardening – Part 5
    • Oracle Database 19c Security Hardening – Part 4
    • Oracle Database 19c Security Hardening – Part 3
    • Oracle Database 19c Security Hardening – Part 2
    • Oracle Database 19c Security Hardening – Part 1
    • Oracle Database 19c: Transporting Tablespaces from a Non-CDB to a PDB
    • Oracle 19c Recovery Catalog: Installation and Configuration
    • Oracle RAC 19c: Change SCAN adresses
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    • Oracle ODA X9 (19c): Resize DB Home Storage
    • Oracle Database 19c: How to Verify Locked and Expired User Accounts
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    • Oracle ASM : Monitor Disk Group Space Usage in 19c
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    • Calculate Real Table Size (Including Indexes, LOBs and LOB indexes)
    • Oracle 19c: Index-Organized Table (IOT)
    • Oracle 19c – SQL Access Path: Index Skip Scan
    • Oracle 19c – SQL Access Path: Index Full Scan
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