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August 10, 2022
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DBA Advanced

DBA Advanced

How To Cache Oracle Database

January 24, 2021January 26, 2021 - by OracleWorld

In today’s world, everything is about speed; what’s not instant is not good enough. If you have ever experienced slow responses from your database, this article is for you. Oracle …

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DBA Advanced

How To Trace Queries in Oracle with AUTOTRACE

January 23, 2021January 26, 2021 - by OracleWorld

Oracle has a great utility for performance debugging and query tracing; AUTOTRACE. It’s probably one of the most overlooked tools considering how powerful it could be. I will explain now, …

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DBA Advanced

Oracle Virtual Private Database

July 22, 2020 - by OracleWorld

Oracle Virtual Private Database (VPD) is an awesome tool you can use to secure your data. It allows you to restrict data on row and/or column level for each user …

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DBA Advanced

Data Masking and Subsetting

June 5, 2020July 22, 2020 - by OracleWorld

Oracle Data Masking and Subsetting allows you to secure access to your data. It supports multiple modes of anonymization, data masking, and data securitization methods with some predefined functions and …

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DBA Advanced

Oracle Database Vault

June 5, 2020July 22, 2020 - by OracleWorld

Oracle Database Vault is a security enhancement provided by Oracle to ensure unauthorized users to access your sensitive data. What is brilliant about this is that it works on privileged …

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DBA Advanced

Data Concurrency, Consistency, And Locks

June 4, 2020November 10, 2020 - by OracleWorld

Multi-user databases require a mechanism to handle data concurrency, consistency, and integrity. Data has to be consistent throughout any transaction executed in the database system and therefore Oracle implemented locks. …

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DBA Advanced

Chained Rows – Problems And How To Fix Them

May 11, 2020November 10, 2020 - by OracleWorld

Whenever you insert a record in a table, the record is stored in a data block and is assigned with ROWID. If you try to update the record, data inside …

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DBA Advanced

How To Read AWR Report

January 10, 2020November 10, 2020 - by OracleWorld

Automatic Workload Repository (AWR) is a vital tool for database administrators to detect issues that are in the database or are about to develop. This built-in repository (residing in SYSAUX …

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Recent Posts

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  • How To Trace Queries in Oracle with AUTOTRACE
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About Me

Hello, my name is Petr Hybler and I am an Oracle enthusiast and a professional Data whisperer. My journey started even before …

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