RPD extension).Enhance the efficiency of SQL statements in the analysis phase.Premium Login fmw11.com The Oracle Fusion Middleware (FMW) 11g Forms. Oracle BI Server : This component provides the query and data access capabilities at the heart of Oracle Business Intelligence and provides services for accessing and managing the enterprise semantic model (stored in a file with a. Oracle Business Intelligence System Logical Architecture.
Improve analysis efficiency.Database high-speed buffer exists to improve the efficiency of SQL statements in the execution phase.General, query statements will not generate redo.Unless it is a special case of delayed block removal, redo is generated, and redo is not generated for large query statements.Additions, deletions, and DML operations are used to ensure ACID characteristics. Efficient.The generated execution plan is placed in the Library Cache and there is no need to generate the execution plan next time. Introduction to SQL SQL standards SQL sublanguages About SQLPLUS Difference between SQL and SQLPLUS Datatypes in Oracle Operators in Oracle Schemas and Schema Objects About Table CreationGet all the data dictionary information into the memory, no need to read the disk next time.
It should be said that the database instance is down.From "ITPUB Blog", link: , if you need to reprint, please indicate the source, otherwise legal liability will be pursued. Efficient processing of dataInstance Efficient processing of memory + processThe data is down: which of the three files, the data file, the control file, and the log file, is down.The database is down.
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