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Technical Articles

Database

Oracle

How do I use SQL to query, insert, update, and delete data in Oracle?

Article discusses using SQL in Oracle for data manipulation, optimization, integrity, and common mistakes. Main focus is on practical SQL operations and best practices.

Mar 14, 2025 pm 05:51 PM

How do I create and manage Oracle databases using Database Configuration Assistant (DBCA)?

The article discusses creating and managing Oracle databases using DBCA, focusing on best practices for optimal performance and troubleshooting common issues.Character count: 159

Mar 14, 2025 pm 05:50 PM

What are the key features and components of the Oracle Database architecture?

The article discusses the Oracle Database's architecture, performance optimization, security features, and management steps. Key components include database instances, files, and memory structures. Performance is enhanced through indexing, SQL tuning

Mar 14, 2025 pm 05:49 PM

How does Oracle Database compare to other database systems (SQL Server, MySQL, PostgreSQL)?

Oracle Database excels in large enterprises with features like RAC and Exadata, outperforming SQL Server, MySQL, and PostgreSQL in scalability and performance for complex workloads.

Mar 14, 2025 pm 05:48 PM

What are the upcoming features and roadmap for Oracle Database?

Oracle Database's roadmap includes autonomous databases, machine learning integration, multicloud support, blockchain, and real-time analytics enhancements.

Mar 14, 2025 pm 05:46 PM

How do I contribute to the Oracle community?

The article discusses ways to contribute to the Oracle community, including joining user groups, attending events, writing content, engaging online, and contributing to open source projects.

Mar 14, 2025 pm 05:46 PM

How do I use the Automatic Workload Repository (AWR) to diagnose performance issues?

The article explains how to use Oracle's Automatic Workload Repository (AWR) to diagnose and track database performance issues over time. It discusses generating and analyzing AWR reports, focusing on key metrics like CPU usage, wait events, and SQL

Mar 14, 2025 pm 05:45 PM

How do I use flashback technology to recover from logical data corruption?

Article discusses using Oracle's flashback technology to recover from logical data corruption, detailing steps for implementation and ensuring data integrity post-recovery.

Mar 14, 2025 pm 05:43 PM

How do I use transportable tablespaces to move data between Oracle databases?

Article discusses using transportable tablespaces to move data between Oracle databases, focusing on steps, prerequisites, and ensuring data consistency.

Mar 14, 2025 pm 05:42 PM

How do I optimize Oracle Database for OLTP (Online Transaction Processing) workloads?

The article discusses optimizing Oracle Database for OLTP, focusing on buffer cache management, redo log configuration, and indexing strategies to enhance transaction processing efficiency.

Mar 14, 2025 pm 05:39 PM

How do I monitor Oracle Database performance using Enterprise Manager (OEM)?

The article details how to monitor Oracle Database performance using Oracle Enterprise Manager (OEM), focusing on accessing OEM, using performance tools, key metrics, setting alerts, and tracking historical data.Word count: 159

Mar 13, 2025 pm 01:28 PM

How do I clone an Oracle Database?

The article discusses cloning an Oracle Database for testing, development, or disaster recovery, detailing steps and prerequisites. It covers using RMAN, Oracle Data Pump, and OEM for cloning, and highlights risks like data inconsistency and security

Mar 13, 2025 pm 01:26 PM

How do I configure auditing in Oracle Database to track user activity?

Oracle Database auditing tracks user activities for security and compliance. The article discusses enabling auditing, setting audit trail destinations, defining audit conditions, and managing audit logs.

Mar 13, 2025 pm 01:20 PM

How do I use Oracle Data Masking and Subsetting to protect sensitive data?

This article details Oracle Data Masking and Subsetting (DMS), a solution for protecting sensitive data. It covers identifying sensitive data, defining masking rules (shuffling, substitution, randomization), setting up jobs, monitoring, and deployme

Mar 13, 2025 pm 01:19 PM