#Oracle 8i for windows 7 keygen#
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Use collections in PL/SQL to perform array processing. Improve performance by reducing the overhead associated with context switches between the PL/SQL and SQL Implement AutoNumber or Identity column behaviour in Oracle. Lists the basic steps required to setup a Virtual Private Database using Fine-Grained Access Control, allowing multiple users interact with a single schema whilst Virtual Private Databases (VPD) and Fine-Grained Access Control. Temporary tables and keep your data secure. Most applications need temporary tables to store information during complex data processing. Keep an up-to-date copy of the production database ready for failover in the event of a disaster. Prevent batch processes interfering with your OLTP transactions by using this simple PL/SQL API to assign a priorityĪnalyze the performance of your system using the replacement for the UTLBSTAT/UTLESTAT scripts. Using Oracle Advanced Replication for two-way data replication. Keep your optimizer statistics up to date without increasing the load on the server. Reduce tables and indexes to a more managable size and simultaneously improve performance.Įxplanation of RMANs basic backup, recovery and reporting functionality. Use materialized views (snapshots) to replicate data to a remote database. Reduce contention on the system tables by delegating extent management to individual tablespaces.Īnalyze archived redo logs to identify specific specific statements and undo them. Save space and improve the performance of tables which are predominantly access by their primary keys. Query external data as if it were a relational table.Īllow queries to use indexes even when you are performing a function on the indexed column. Hide unused columns or completely remove them. Learn the different methods of detecting and repairing table block corruption.
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Lists the available mechanisms for gathering database statistics that are used by the cost based optimizer.ĭetect And Repair Corruption in an Oracle Database. Basic setup instructions to allow the auditing of user actions.Įxplains the modifications to constraint checking including deferrable consrtaints and constraint states.Ĭost Based Optimizer (CBO) And Database Statistics.