First of all, to tell us what is Quick I / O combined Cached Quick I / O. VERITAS Quick I / O is the oracle database VXFS for a special function. Database and file system integrated with organic at the same time a better help system administrators and database administrators to configure the [...]

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At a separate server to install more of the CPU has become a trend. The use of symmetric multi-processing server (SMP), the Oracle server has an 8, 16 or 32 CPU and RAM Gigabit several of SGA are not at all surprising.
Oracle to keep up with the pace of hardware development, providing a [...]

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Introduction
Human error is a database system for the failure of one of the important reasons, according to the survey about 40% of system error or problem is caused by user errors, these human errors and in particular it is difficult to avoid. Happen once the traditional data loss, data errors, to [...]

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A lot of time in between heterogeneous databases for data transfer or extraction, if the SQL to extract data from ORACLE through ODBC, OLEDB, such as a variety of ways, from the extraction of SQL in ORACLE data are mostly transparent gateway through to the implementation.
Heterogeneous data extraction process, preferably in [...]

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Implementation in order to increase the SQL Optimize Oracle inquiries regarding commitment smart, Oracle9i full-index SQL enhanced implementation plan to support the function-based index (function-based index). Oracle8 at Medium, SQL Optimizer added inquiries to determine whether a specialized index to resolve the existing intelligence. Once the existence of the index, [...]

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Memory access conflicts in the memory when the application process more than the total physical memory system, in order to deal with this situation, the system will process data at between memory and hard disk exchange.
Control the exchange of operating memory (Paging)
The exchange of many memory operations will greatly affect system [...]

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   Some simple steps to significantly improve Oracle performance – three of my tricks to optimize the database.
    Optimize the database can be said that the discussion is a timeless theme. Optimize Oracle senior staff normally will ask the questions people raise the performance of the database to do a statspack, put the database configuration [...]

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