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Technical Articles

Database

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 use MongoDB operators for advanced querying?

The article discusses using MongoDB operators for advanced querying, detailing various operator types and their applications in complex queries, along with optimization strategies and best practices for efficient database operations.

Mar 14, 2025 pm 05:37 PM

What are the different data types supported by MongoDB?

MongoDB supports diverse data types like String, Integer, Double, and more, enhancing data modeling flexibility and integrity. The article discusses benefits, type conversions, validations, and best practices for managing these types effectively.

Mar 14, 2025 pm 05:36 PM

How do I use MongoDB's query language to retrieve data efficiently?

The article discusses optimizing MongoDB queries for efficient data retrieval, focusing on query syntax, operators, projections, pagination, and indexing. Key issues include using appropriate indexes, avoiding inefficient operations like $or and skip

Mar 14, 2025 pm 05:35 PM

How do I install and configure MongoDB on various operating systems (Linux, Windows, macOS)?

Article discusses installing and configuring MongoDB on Linux, Windows, macOS, including system requirements and troubleshooting common issues.

Mar 14, 2025 pm 05:33 PM

What is MongoDB and why choose it for modern application development?

MongoDB, a NoSQL database, is favored for modern app development due to its flexible schema, scalability, high performance, and rich query capabilities, offering advantages over traditional relational databases.

Mar 14, 2025 pm 05:32 PM

What are the upcoming features in the latest MongoDB releases?

MongoDB's latest releases introduce time series collections, multi-document ACID transactions, server-side JavaScript execution, queryable encryption, and enhanced indexing. These features aim to improve query and write performance, scalability, reso

Mar 14, 2025 pm 05:32 PM

How do I contribute to the MongoDB open-source project?

The article guides on contributing to MongoDB, detailing steps from understanding the project to engaging with the community. It discusses necessary skills and finding suitable issues for new contributors.

Mar 14, 2025 pm 05:31 PM