TAILIEUCHUNG - Creating a Database

Planning and Organizing a Database Planning for your database is the first step in organizing and implementing a database system. First define how the database will be used. This determines what type of database you need to create that will meet the needs of your business, for example, data warehousing, high online transaction processing, or general purpose. After you determine the purpose and type, you must outline the database architecture that will be used. For example: How will data files, control files, and online redo log files be organized and stored? Oracle’s Optimal Flexible Architecture can help you to organize your. | Creating a Database Objectives After completing this lesson, you should be able to do the following: List the prerequisites necessary for database creation Create a database using Oracle Database Configuration Assistant Create a database manually Create a database using Oracle Managed Files Planning and Organizing a Database Planning for your database is the first step in managing a database system. Define the purpose of the database. Define the type of the database. Outline a database architectural design. Choose the database name. Create your database. Use Oracle Data Migration Assistant to migrate from an earlier version of the database. Planning and Organizing a Database Planning for your database is the first step in organizing and implementing a database system. First define how the database will be used. This determines what type of database you need to create that will meet the needs of your business, for example, data warehousing, high online transaction processing, or general purpose. After you determine the purpose and type, you must outline the database architecture that will be used. For example: How will data files, control files, and online redo log files be organized and stored? Oracle’s Optimal Flexible Architecture can help you to organize your database file structure and locations. After defining your architecture, you must choose a database and a system identification name for your new database. Creating your database is a task that prepares several operating system files and is needed only once no matter how many data files the database will use. During migration from an older version of Oracle, database creation is necessary only if an entirely new database is needed. Otherwise you can use a migration utility. The Oracle Data Migration Assistant is a tool designed to assist you in migrating your current database system. Optimal Flexible Architecture (OFA) Oracle’s recommended standard database architecture layout OFA involves three major .

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