Database Backup, Recovery, and Restore are the most crucial tasks for a DBA, and backups are key to providing a secure database environment.
Analyzing and Optimizing Oracle Database Performance - Part I For Part II - Analyzing and Optimizing Oracle Database Performance - Part II You will find summary
Our Oracle support services are proactive, thanks to our dual-pronged monitoring approach (we use our in-house developed solution and a third party Application Performance Monitoring tool in tandem) and our focus on preventative maintenance. Our database engineers actively monitor client systems 24/7...
Oracle9i Performance Tuning Tips & Techniques (New York McGraw-Hill Professional, 2003) by Richard J. Niemiec Database Performance Tuning and Optimization: Using Oracle (New York Springer-Verlag New York, 2003) by Sitansu S. Mittra How to Analyze Problem SQL Requests For That Take Too Long ...
Some cloud providers only offer smaller database configurations in terms of storage size and number of cores. You’ll want to make sure in advance that your provider has the capacity to meet your needs. Do you run adjacent scripts on the database servers themselves? If so, you would need ...
1.1.3 SQL Tuning 1.1.3.1 Query Optimizer and Execution Plans 1.2 Introduction to Performance Tuning Features and Tools 1.2.1 Automatic Performance Tuning Features 1.2.2 Additional Oracle Database Tools 1.2.2.1 V$ Performance Views Part II Performance Planning 2 Designing and Developing for Per...
Some cloud providers only offer smaller database configurations in terms of storage size and number of cores. You’ll want to make sure in advance that your provider has the capacity to meet your needs. Do you run adjacent scripts on the database servers themselves?If so, you would need to...
DBA_HIST_DATABASE_INSTANCE – 显示数据库环境信息DBA_HIST_SNAPSHOT – 显示快照信息DBA_HIST_SQL_PLAN – 显示sql执行计划DBA_HIST_WR_CONTROL – 显示awr设置情况如果数据库运行缓慢在特定时间出现那么可以当问题存在时生成一个awr或statspack报告,报告的时间间隔包含了问题出现的时间.另外为了比较可以收集没有出现...
5) Flashback Standby database when Primary database is flashed back 备库随主库闪回 闪回数据库将整个数据库移动到较旧的时间点,并使用RESETLOGS打开数据库。此前,如果主库闪回,则备库不再与主库同步,需要手动来闪回备库到与主库相同的时间。如今引入了一个新参数(哪个???文档中目前只找到需要 the standby...
SQL Access Advisor可以通过DBMS_ADVISOR调用,SQL Tuning Advisor可以通过DBMS_SQLTUNE调用。 参考文章: 《More about AWR》:http://blog.itpub.net/23135684/viewspace-1127938/ --end-- For some time, Oracle’s solution in this area has been its built-in tool, Statspack.Oracle Database 10g offers a...