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RMAN(一)Starting and Interacting with the RMAN Client
Starting and Exiting RMAN直接启动rman% rmanStart the RMAN executable at the operating system command line while connecting to a target database and, possibly, a recovery catalog, as in the...
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audit
Auditing categories（审计分类）audited by default 在默认情况下都需要审计：实例启动关闭，及管理员权限database auditing  ...
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oracle built-in data type
Oracle Built-in Data TypesScalar Data TypesCharacter data: Character data can be stored as either fixed-length or variable-length strings in the database.Fixed-length character data types, such as...
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PCTFREE&PCTUSED(transfer picks)
The following steps explain how space within a block is managed for a data segment with PCTFREE=20 and PCTUSED=40:1. Rows are inserted into the block until the free space in the block is equal to or l...
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Create Database manually
步骤：1、choose a unique instance and database name2、choose a database character setORACLE_NLS33=/u01/oracle/ocommon/nls/admin/data3、set operation system variableORACLE_BASE=/u01/ORAC...
