Wadhah DAOUEHI | Wadhah DAOUEHI

RMAN duplicate Database for Data Guard ( 19c )

By Wadhah DAOUEHI | May 13, 2023 - 4:44 pm |May 14, 2023 Linux, Oracle 19c, Oracle Database

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This article lists the command RMAN to create a standby database from active database within … Read More →

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 →

Author Archives: Wadhah DAOUEHI

RMAN duplicate Database for Data Guard ( 19c )

Check/Recover a corrupted Block (Oracle 19c)

RMAN duplicate to create a clone database READ/Write

Oracle 23c: Change Database Name FREE to DB23c

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

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

New Features 23c: Asynchronous Transactions

New Features 23c: BOOLEAN Column Data Type

New Features 23c: Table VALUES Constructor

New Features 23c: Select without DUAL

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