E10575-2Day Security Guide for Oracle 11g

Oracle 11g 2 Day + Performance Tuning Guide提供了优化数据库性能的详细步骤和实用建议。

Oracle 11g provides a wide array of built-in functions for database manipulation. This guide covers the most commonly used Oracle 11g functions, with detailed usage and examples to enhance your database operations. Functions such as TO_DATE, NVL, and SYSDATE are essential for efficient data retrieval and transformation. The document also explores aggregate functions, date functions, and numeric functions that are integral to Oracle 11g performance tuning and query optimization. This is your go-to reference for mastering Oracle 11g functions and leveraging them in your development projects.

This guide provides a foundational understanding of Oracle Database 11g, covering key concepts and practical applications. It is designed to equip beginners with the necessary knowledge to start working with this relational database management system.

Oracle数据库11G初学者指南. 本书介绍了Oracle Database 11g的基本概念和操作，帮助新手快速上手并理解数据库的核心功能。

Oracle Database 11g: The Complete Reference This comprehensive guide provides in-depth coverage of Oracle Database 11g. It includes detailed explanations of database architecture, SQL tuning, PL/SQL programming, and much more, essential for both beginners and experienced users. The book serves as an all-in-one resource for managing and optimizing Oracle databases, with insights on advanced features and performance tuning techniques. Key topics covered include: Database Setup and Installation Data Recovery Security Features Backup and Restoration Performance Optimization This is an essential reference for anyone working with Oracle Database 11g, whether you are an administrator or a developer.

In this Oracle 11g DataGuard guide, we explore the fundamental concepts and administration best practices for managing DataGuard environments. DataGuard is a robust disaster recovery and data availability solution for Oracle databases. It enables high availability by synchronizing a primary database with one or more standby databases. Key DataGuard configurations include physical standby, logical standby, and snapshot standby, each serving distinct use cases for data redundancy and backup. Key Components of Oracle 11g DataGuard Primary Database: The main operational database actively servicing data requests. Standby Database: A backup database maintained as a replica, either in physical or logical standby mode. DataGuard Broker: A management framework that simplifies configuration and monitoring. DataGuard Modes DataGuard offers three protection modes to balance performance and data protection:1. Maximum Protection: Ensures zero data loss by requiring a standby database write for every transaction.2. Maximum Availability: Balances availability with potential minimal data loss if the standby is temporarily unavailable.3. Maximum Performance: Prioritizes performance and reduces overhead on the primary database. Oracle DataGuard provides advanced data management techniques like failover, switchover, and role transitions to enable uninterrupted data access and reliable disaster recovery.

Oracle 10g官方入门文档2 Day DBA系列（原版英文）PDF

Oracle® Database .NET Developer's Guide 11g Release 2是Oracle官方的开发指南，详细介绍了如何在.NET环境下有效利用Oracle数据库的最佳实践和技术。

Oracle 11g R2 on Linux with ASM (Automatic Storage Management) Oracle 11g R2 on Linux with ASM is an advanced database management integration, offering automated disk management and fault recovery features. This article provides a detailed walkthrough of installing Oracle 11g R2 in a Linux environment, specifically focusing on ASM configuration. Hardware and Software Requirements In this example, the hardware setup includes:- IBM x3650 M2 server with two Intel Xeon E5405 2.0 GHz CPUs- 4 GB of memory- 3 x 146 GB SAS drives configured in RAID0 The software requirements include:- RHEL5.4 (32-bit)- Oracle 11g R2 Grid Infrastructure and Database software- SecureCRT and Xmanager for remote and GUI operations Setting Up Users and Groups After the operating system is installed, create Oracle-related users and groups:1. Users:- grid: for Grid Infrastructure- oracle: for Database software Groups: oinstall, dba, asmadmin, asmdba — for optimal permission separation and security. Directory Setup Create directories with proper permissions:- /u01/app/grid for Grid software- /u01/app/oracle for Oracle Database software Installing Prerequisite RPM Packages Install required packages to ensure Oracle software compatibility:- binutils, gcc, glibc, kernel-headers, libaio, sysstat, unixODBC Configuring Environment Variables In the .bash_profile of grid and oracle users, set up variables:- Key variables:- ORACLE_BASE, ORACLE_HOME, PATH, ORACLE_SID, ORACLE_HOSTNAME- Example: For grid, set ORACLE_SID=+ASM Setting Resource Limits Configure /etc/security/limits.conf to define user resource limits: # Example Configuration oracle soft nofile 1024 oracle hard nofile 65536