By Rick Greenwald, Robert Stackowiak, Jonathan Stern
I feel this e-book is a retail release.
Written by means of Oracle insiders, this imperative consultant distills a huge volume of data in regards to the Oracle Database into one compact quantity. excellent for beginner and skilled DBAs, builders, managers, and clients, Oracle Essentials walks you thru applied sciences and contours in Oracle’s product line, together with its structure, info buildings, networking, concurrency, and tuning.
whole with illustrations and worthy tricks, this 5th variation presents a helpful one-stop review of Oracle Database 12c, together with an advent to Oracle and cloud computing. Oracle Essentials offers the conceptual heritage you want to know the way Oracle actually works.
subject matters include:
• an entire evaluate of Oracle databases and knowledge shops, and Fusion Middleware items and contours
• center thoughts and constructions in Oracle’s structure, together with pluggable databases
• Oracle gadgets and some of the datatypes Oracle helps
• method and database administration, together with Oracle firm supervisor 12c
• defense ideas, easy auditing functions, and techniques for assembly compliance wishes
• functionality features of disk, reminiscence, and CPU tuning
• simple rules of multiuser concurrency
• Oracle’s on-line transaction processing (OLTP)
• info warehouses, monstrous facts, and Oracle’s company intelligence instruments
• Backup and restoration, and excessive availability and failover ideas
Read Online or Download Oracle Essentials: Oracle Database 12c PDF
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Additional resources for Oracle Essentials: Oracle Database 12c
Performance gains are realized through the use of Cartesian product joins of dimension tables with a single join back to the large fact table. Oracle8 introduced a mechanism called a parallel bitmap star join, which uses bitmap indexes on the foreign keys to the dimension tables to speed star joins involving a large number of dimension tables. Materialized views Since Oracle8i, materialized views have provided another means of achieving a signif‐ icant speedup of query performance. Summary-level information derived from a fact table and grouped along dimension values is stored as a materialized view.
This capability enables R statistical programmers using open source tools to gen‐ erate R scripts and then deploy those scripts in the Oracle Database. This eliminates the need to move data out of the Oracle Database onto a separate analysis platform and scales consistently with the Oracle Database. Managing the Oracle Database Oracle includes many features that make the database easier to manage. Oracle man‐ agement fundamentally improved with the introduction of Oracle Database 10g, and has continued to evolve toward being more self-tuning and self-managing in subsequent database releases.
This suite of products enables the securing of applications and associated data, Web Services, and Cloud-based services. The Access Management Suite provides authentication, single sign-on, mobile and so‐ cial sign-on, entitlement management, and fine-grained authentication. Key compo‐ nents of the Access Management Suite include Access Manager, Adaptive Access Man‐ ager, Identity Federation, Entitlements Server, OpenSSO Fedlet, and Security Token Service (STS). External authorization is available through support of multiple standards including XACML, NIST, and Enterprise RBAC.