By Chris Zeis
Are you a professional approach administrator charged with constructing an Oracle database? Or did you all of sudden turn into a DBA by way of default? If database management with Oracle is a part of your activity, you’ll be pleased to have Oracle 11g For Dummies on your cubicle.
This nuts-and-bolts consultant walks you thru the mysteries of Oracle and database management. You’ll easy methods to comprehend Oracle database structure, arrange and deal with an Oracle database, and hold it working in tiptop shape. Oracle 11g For Dummies covers:
- The development blocks in the back of the database engine in addition to Oracle’s actual and logical buildings
- Hardware, software program, method, and garage requisites for implementation
- How to acknowledge and accommodate the variations among Oracle installations on home windows and on Linux/UNIX
- Daily and intermittent initiatives essential to continue your database operating accurately
- How to evaluate power threats in your database, configure Oracle restoration supervisor, and arrange backup and restoration systems
- When to take advantage of on-line, offline, controlfile, and archivelog backups
- Troubleshooting technique and the way to exploit Oracle database logs and different diagnostic utilities
- Different how one can deal with your database
- How to automate jobs with the Oracle Scheduler
- Using SQL in Oracle, and greatly extra
thoroughly brand new for the most recent liberate of Oracle, Oracle 11g For Dummies provides you with either the data and the arrogance to establish and keep an Oracle database in your association.
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Oracle blocks should never be smaller than your OS block size. We discuss Oracle block sizing more in Chapter 4. 41 42 Part I: You Don’t Have to Go to Delphi to Know Oracle Chapter 3 Preparing to Implement Oracle in the Real World In This Chapter ▶ Understanding Oracle Deployment Methodologies ▶ Verifying system requirements ▶ Planning server and disk configuration ▶ Post-installation setup steps B efore you create databases and store your data, you need to plan a few things that will make your implementation much easier.
It’s just that the more members you have, the more work the LGWR has to do. It can impact system performance at the same time offering very little return. We commonly get this question: If my disks are mirrored at the hardware level, do I need more than one member on each group? After all, if a disk fails, I have another one right there to pick up the slack. Unfortunately, you get different answers depending on who you ask. Ask us, and we’ll recommend at least two members for each group: ✓ Oracle still recommends two members for each group as a best practice.
Don’t be frightened. The fact is 99 percent of your database configuration is done with about 30 of the main parameters. The other 1,900 are for uncommon configurations that require more expert adjustment. As a matter of fact, of those 1,900, over 1,600 are hidden. Sorry if we scared you a little there. We just want you to have the whole picture. Whenever you start your database, the very first file read is the parameter file. It sets up all your memory and process settings and tells the instance where the control files are located.