Hibernate Interview Questions
... In the Java world, ORM's first appearance was under the form of entity beans. But entity beans have limited scope in Java EE domain,they can not be exploited for Java SE based applications.The mapping of class lever attributes is done to table columns.For example a String variabe of a class will dir ...
... In the Java world, ORM's first appearance was under the form of entity beans. But entity beans have limited scope in Java EE domain,they can not be exploited for Java SE based applications.The mapping of class lever attributes is done to table columns.For example a String variabe of a class will dir ...
Chapter 15-17: Transaction Management
... – Variant called shadow paging reduces copying of data, but is still not practical for large databases Does not handle concurrent transactions Other implementations of atomicity and durability are possible, e.g. by using logs. Log-based recovery will be addressed later. ...
... – Variant called shadow paging reduces copying of data, but is still not practical for large databases Does not handle concurrent transactions Other implementations of atomicity and durability are possible, e.g. by using logs. Log-based recovery will be addressed later. ...
Improving Performance using Query Rewrite in Oracle Database 10g
... Query Rewrite and Materialized Views were first introduced in Oracle 8i. In each subsequent release they have been enhanced with additional functionality and the lifting of certain restrictions. A materialized view is a pre-computed set of results, which usually includes aggregation and joins. There ...
... Query Rewrite and Materialized Views were first introduced in Oracle 8i. In each subsequent release they have been enhanced with additional functionality and the lifting of certain restrictions. A materialized view is a pre-computed set of results, which usually includes aggregation and joins. There ...
RTI Database Integration Service - RTI Community - Real
... No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form (including electronic, mechanical, photocopy, and facsimile) without the prior written permission of RealTime Innovations, Inc. All software and documentation (whether in hard copy or electronic f ...
... No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form (including electronic, mechanical, photocopy, and facsimile) without the prior written permission of RealTime Innovations, Inc. All software and documentation (whether in hard copy or electronic f ...
Data Sheet: Oracle Exadata Database Machine X4-8
... database workloads even though flash capacity is more than 7 times smaller than disk capacity. Such high flash cache hit rates mean that Exadata Smart Flash Cache provides an effective flash capacity that is many times larger than the physical flash cache. For example, a full rack Exadata Database M ...
... database workloads even though flash capacity is more than 7 times smaller than disk capacity. Such high flash cache hit rates mean that Exadata Smart Flash Cache provides an effective flash capacity that is many times larger than the physical flash cache. For example, a full rack Exadata Database M ...
Sedna Programmer`s Guide
... has to execute statements and use the results of their execution sequentially. To explain this note, suppose application execute a statement, obtains a result of that statement execution and iterates over this result. If, after that, application executes next statement, it cannot iterate over the re ...
... has to execute statements and use the results of their execution sequentially. To explain this note, suppose application execute a statement, obtains a result of that statement execution and iterates over this result. If, after that, application executes next statement, it cannot iterate over the re ...
PDF - This Chapter (379.0 KB)
... Use the Remote Host option only if the remote host supports the Linux Secure Copy (scp) command. If you are using a remote host that does not support scp (for example, a Windows PC or server), click the Local Directory radio button. You must back up your data to the Cisco IPICS server, then use a se ...
... Use the Remote Host option only if the remote host supports the Linux Secure Copy (scp) command. If you are using a remote host that does not support scp (for example, a Windows PC or server), click the Local Directory radio button. You must back up your data to the Cisco IPICS server, then use a se ...
Chapter 14: Query Optimization
... Consider n alternatives with one relation as right-hand side input and the other relations as left-hand side input. Modify optimization algorithm: Replace “for each non-empty subset S1 of S such that S1 S” By: for each relation r in S ...
... Consider n alternatives with one relation as right-hand side input and the other relations as left-hand side input. Modify optimization algorithm: Replace “for each non-empty subset S1 of S such that S1 S” By: for each relation r in S ...
A,r - NYU Computer Science
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) Space complexity remains at O(2n) Cost-based optimization is expensive, but worthwhile for queries on ...
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) Space complexity remains at O(2n) Cost-based optimization is expensive, but worthwhile for queries on ...
to (English)
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) Space complexity remains at O(2n) Cost-based optimization is expensive, but worthwhile for queries on ...
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) Space complexity remains at O(2n) Cost-based optimization is expensive, but worthwhile for queries on ...
Evaluating and Comparing Oracle Database Appliance X6
... using different benchmarks in Oracle database environments. The tool can be downloaded from dominicgiles.com Swingbench version 2.5.971 was used to perform the testing documented in this white paper. For more information about Swingbench, please refer to Swingbench documentation. Swingbench provides ...
... using different benchmarks in Oracle database environments. The tool can be downloaded from dominicgiles.com Swingbench version 2.5.971 was used to perform the testing documented in this white paper. For more information about Swingbench, please refer to Swingbench documentation. Swingbench provides ...
Oracle Database In-Memory
... Database In-Memory processes data at a rate of billions of rows per second rather than millions. Moreover, analytics can run directly in OLTP databases, further reducing delays and improving accuracy. The ability to easily combine real-time data analysis with real-time transaction processing on all ...
... Database In-Memory processes data at a rate of billions of rows per second rather than millions. Moreover, analytics can run directly in OLTP databases, further reducing delays and improving accuracy. The ability to easily combine real-time data analysis with real-time transaction processing on all ...
an exploration of - SJSU Engineering
... XML Querying: XPath and XQuery It is sometimes necessary to extract subsets of the data stored within an XML document. A number of languages have been created for querying XML documents including Lorel, Quilt, UnQL, XDuce, XML-QL, XPath, XQL, XQuery and YaTL. Since XPath is already a W3C recommendat ...
... XML Querying: XPath and XQuery It is sometimes necessary to extract subsets of the data stored within an XML document. A number of languages have been created for querying XML documents including Lorel, Quilt, UnQL, XDuce, XML-QL, XPath, XQL, XQuery and YaTL. Since XPath is already a W3C recommendat ...
- Oracle Business Intelligence Foundation Suite
... provides comprehensive capabilities for business intelligence, including enterprise reporting, interactive dashboards, ad hoc analysis, multi-dimensional OLAP, scorecards, what-if scenario analysis, and predictive analytics on an integrated platform. It enables access to information through multipl ...
... provides comprehensive capabilities for business intelligence, including enterprise reporting, interactive dashboards, ad hoc analysis, multi-dimensional OLAP, scorecards, what-if scenario analysis, and predictive analytics on an integrated platform. It enables access to information through multipl ...
ACE Management Server Administrator`s Manual
... ACE Management Server offers scalability and reliability: ...
... ACE Management Server offers scalability and reliability: ...
Aster Database Client Guide - Information Products
... The information contained in this document may contain references or cross-references to features, functions, products, or services that are not announced or available in your country. Such references do not imply that Teradata Corporation intends to announce such features, functions, products, or s ...
... The information contained in this document may contain references or cross-references to features, functions, products, or services that are not announced or available in your country. Such references do not imply that Teradata Corporation intends to announce such features, functions, products, or s ...
