3. RMAN Setup - SkillBuilders
... example, RMAN starts without any parameters; connections to the databases can be done separately with the CONNECT command after entering this RMAN environment. This is a more secure connection method because it prevents password discovery with the Unix “ps” command (the ps command reports on all act ...
... example, RMAN starts without any parameters; connections to the databases can be done separately with the CONNECT command after entering this RMAN environment. This is a more secure connection method because it prevents password discovery with the Unix “ps” command (the ps command reports on all act ...
Towards heterogeneous multimedia information systems: the Garlic
... support for both navigation-based querying and similarity queries. Secondly, for multimedia information systems to be scalable, they must provide convenient mechanisms for integrating additional (new or legacy) data sources and data collections into the system and for smoothly extending the system’s ...
... support for both navigation-based querying and similarity queries. Secondly, for multimedia information systems to be scalable, they must provide convenient mechanisms for integrating additional (new or legacy) data sources and data collections into the system and for smoothly extending the system’s ...
DESIGN AND IMPLEMENTATION OF THE LOST AND FOUND WEB
... of f ices show s that a lot of items have been lef t there w ithout being collected. It is believed that if the ow ners of such items had an easier w ay of recovering those items, they w ould do so. This thesis presents the design and implement ation of a better and easier solution f or such a case. ...
... of f ices show s that a lot of items have been lef t there w ithout being collected. It is believed that if the ow ners of such items had an easier w ay of recovering those items, they w ould do so. This thesis presents the design and implement ation of a better and easier solution f or such a case. ...
DataBase Management Systems Lecture Notes
... These people occasionally access the database, but they may need time. ...
... These people occasionally access the database, but they may need time. ...
ALTER DATABASE ADD SECURITY
... related components, the suggestion is to prioritize the actions based on the severity of the vulnerability they reduce or eliminate and on the impact they may have. Some tasks, such as password-protecting the Oracle listener, can improve security without any significant risk or notable impact on the ...
... related components, the suggestion is to prioritize the actions based on the severity of the vulnerability they reduce or eliminate and on the impact they may have. Some tasks, such as password-protecting the Oracle listener, can improve security without any significant risk or notable impact on the ...
Database Tuning Principles, Experiments and Troubleshooting
... Dual Xeon (550MHz,512Kb), 1Gb RAM, Internal RAID controller from Adaptec (80Mb) 2 Ultra 160 channels, 4x18Gb drives (10000RPM), Windows 2000. Dual Pentium II (450MHz, 512Kb), 512 Mb RAM, 3x18Gb drives (10000RPM), Windows 2000. Pentium III (1 GHz, 256 Kb), 1Gb RAM, Adapter 39160 with 2 channels, 3x18 ...
... Dual Xeon (550MHz,512Kb), 1Gb RAM, Internal RAID controller from Adaptec (80Mb) 2 Ultra 160 channels, 4x18Gb drives (10000RPM), Windows 2000. Dual Pentium II (450MHz, 512Kb), 512 Mb RAM, 3x18Gb drives (10000RPM), Windows 2000. Pentium III (1 GHz, 256 Kb), 1Gb RAM, Adapter 39160 with 2 channels, 3x18 ...
On Improving User Response Times in Tableau
... workload challenges. Users can combine visualizations created during data exploration into dashboards and publish them to Server. A dashboard consists of multiple visualizations; they are often linked by actions, such as filtering of one view based on selection in another. The query workload generat ...
... workload challenges. Users can combine visualizations created during data exploration into dashboards and publish them to Server. A dashboard consists of multiple visualizations; they are often linked by actions, such as filtering of one view based on selection in another. The query workload generat ...
Enterprise PDM - Backup and Restore
... Your data is critical to your business. You need to be able to reliably back up your data systems, and then easily restore them if there is some sort of failure. This is especially true in an environment that is running a PDM system such as Enterprise PDM. To some extent, your strategy will be deter ...
... Your data is critical to your business. You need to be able to reliably back up your data systems, and then easily restore them if there is some sort of failure. This is especially true in an environment that is running a PDM system such as Enterprise PDM. To some extent, your strategy will be deter ...
Table of Contents - CECS Multimedia Communications and
... Most on-line information systems, which provide access to databases by Web, use customized interfaces such as forms, navigation menus, and other browsing mechanisms. According to the authors, the customized interfaces have two important disadvantages. First, they may be too complicated for complex d ...
... Most on-line information systems, which provide access to databases by Web, use customized interfaces such as forms, navigation menus, and other browsing mechanisms. According to the authors, the customized interfaces have two important disadvantages. First, they may be too complicated for complex d ...
CSIS0402 System Architecture Distributed Computing
... – Phantom read: a phantom reads deals with changes in other transactions that would result in new rows matching the transaction’s WHERE clause. E.g. if transaction A reads all accounts with balance < 100 and A performs 2 reads, a phantom read allows for new rows to appear in second read based on cha ...
... – Phantom read: a phantom reads deals with changes in other transactions that would result in new rows matching the transaction’s WHERE clause. E.g. if transaction A reads all accounts with balance < 100 and A performs 2 reads, a phantom read allows for new rows to appear in second read based on cha ...
ORACLE DBA HANDBOOK
... format. You can carry this book wherever you want. It is written in simple Word format (PDF format is also available). So, you can open it in almost anywhere. This book is based on the commands necessary for regular DBA activities. This is a concise book. It attempts to be your first reference for D ...
... format. You can carry this book wherever you want. It is written in simple Word format (PDF format is also available). So, you can open it in almost anywhere. This book is based on the commands necessary for regular DBA activities. This is a concise book. It attempts to be your first reference for D ...
Application Server Performance – A Technical White Paper
... conserve resources and enhance the overall scalability of the system. EJB containers limit the number of stateful session beans instances in memory, by swapping out a stateful bean, saving its conversational state to a hard disk or other storage. This is called passivation. When the original client ...
... conserve resources and enhance the overall scalability of the system. EJB containers limit the number of stateful session beans instances in memory, by swapping out a stateful bean, saving its conversational state to a hard disk or other storage. This is called passivation. When the original client ...
Database Cloud Service - Exadata
... and/or mission-critical workloads. But what if, for business or regulatory reasons, you want to bring workloads back to an on-premise solution, or share data across both public and private clouds? Built on shared standards and technologies, Oracle's cloud and on-premises solutions are uniquely engin ...
... and/or mission-critical workloads. But what if, for business or regulatory reasons, you want to bring workloads back to an on-premise solution, or share data across both public and private clouds? Built on shared standards and technologies, Oracle's cloud and on-premises solutions are uniquely engin ...
SQL Plan Management with Oracle Database 12c
... comparing the execution performances of the non-accepted plan and the best accepted plan (plan with the lowest cost). The execution is performed using the conditions (e.g., bind values, parameters, etc.) in effect at the time the unaccepted plan was added to the SQL plan baseline. If the unaccepted ...
... comparing the execution performances of the non-accepted plan and the best accepted plan (plan with the lowest cost). The execution is performed using the conditions (e.g., bind values, parameters, etc.) in effect at the time the unaccepted plan was added to the SQL plan baseline. If the unaccepted ...
SQL Tutorial Basics of the SELECT Statement
... Also notice, that in this case, that there happened to be an antique available for each one desired...obviously, that won't always be the case. In addition, notice that when the IN, "= ANY", or "= SOME" is used, that these keywords refer to any possible row matches, not column matches...that is, you ...
... Also notice, that in this case, that there happened to be an antique available for each one desired...obviously, that won't always be the case. In addition, notice that when the IN, "= ANY", or "= SOME" is used, that these keywords refer to any possible row matches, not column matches...that is, you ...
select
... – AND: (true and unknown) = unknown, (false and unknown) = false, (unknown and unknown) = unknown – NOT: (not unknown) = unknown – “P is unknown” evaluates to true if predicate P evaluates to unknown ...
... – AND: (true and unknown) = unknown, (false and unknown) = false, (unknown and unknown) = unknown – NOT: (not unknown) = unknown – “P is unknown” evaluates to true if predicate P evaluates to unknown ...
notes #13
... • List must be specified if there is any ambiguity in a column name. • The subselect is known as the defining query. • WITH CHECK OPTION ensures that if a row fails to satisfy WHERE clause of defining query, it is not added to underlying base table. • Need SELECT privilege on all tables referenced i ...
... • List must be specified if there is any ambiguity in a column name. • The subselect is known as the defining query. • WITH CHECK OPTION ensures that if a row fails to satisfy WHERE clause of defining query, it is not added to underlying base table. • Need SELECT privilege on all tables referenced i ...
Extensible Markup Language Databases: A Study
... • Round tripping is one of the best features offered by NXD’s where in the documents are stored and retrieved without any modifications. • Retrieval of a single document might probably mean accessing multiple tables with respect to RDBMS that requires several joins that increases the complexity. T ...
... • Round tripping is one of the best features offered by NXD’s where in the documents are stored and retrieved without any modifications. • Retrieval of a single document might probably mean accessing multiple tables with respect to RDBMS that requires several joins that increases the complexity. T ...
Chapter 4
... • SQL has directly incorporated some set operations • The set operations are: union (UNION), set difference (EXCEPT or MINUS) and intersection (INTERSECT) • Results of these set operations are sets of tuples; duplicate tuples are eliminated from the result • Set operations apply only to type compati ...
... • SQL has directly incorporated some set operations • The set operations are: union (UNION), set difference (EXCEPT or MINUS) and intersection (INTERSECT) • Results of these set operations are sets of tuples; duplicate tuples are eliminated from the result • Set operations apply only to type compati ...
transaction
... SQL Support for Transactions • By default any SQL statement is considered to be atomic, that is: a transaction. • Transactions involving more than one SQL statement must be opened by BeginTransaction() and ...
... SQL Support for Transactions • By default any SQL statement is considered to be atomic, that is: a transaction. • Transactions involving more than one SQL statement must be opened by BeginTransaction() and ...
Invisible Loading: Access-Driven Data Transfer
... require data to be loaded before SQL queries can be run. Hadoop trades cumulative long-term performance benefits for quick initial analysis: recent work comparing the performance of Hadoop with database systems demonstrates that once data have been loaded, database systems take advantage of their op ...
... require data to be loaded before SQL queries can be run. Hadoop trades cumulative long-term performance benefits for quick initial analysis: recent work comparing the performance of Hadoop with database systems demonstrates that once data have been loaded, database systems take advantage of their op ...
ENGINEERING MASSACHUSETTS INSTITUTE ENABLING TECHNOLOGIES FOR A WEB-BASED
... application, and the internal system is used solely by authorized internal users for maintenance of the system or permit application on behalf of contractor/utility companies when there is such a necessity. These two sub-systems share the same underlying database system. In order to develop this web ...
... application, and the internal system is used solely by authorized internal users for maintenance of the system or permit application on behalf of contractor/utility companies when there is such a necessity. These two sub-systems share the same underlying database system. In order to develop this web ...
SQL Tutrial
... The Oracle Relational Database Management System (RDBMS) is an industry leading database system designed for mission critical data storage and retrieval. The RDBMS is responsible for accurately storing data and efficiently retrieving that data in response to user queries. The Oracle Corporation also ...
... The Oracle Relational Database Management System (RDBMS) is an industry leading database system designed for mission critical data storage and retrieval. The RDBMS is responsible for accurately storing data and efficiently retrieving that data in response to user queries. The Oracle Corporation also ...