Integrating reliable memory in databases
... than a file system can, because databases know more about their access patterns. Our second software design (Sect. 5.2) addresses this problem by mapping the Rio file cache into the database address space. This exposes reliable memory to database crashes, and we quantify the increased risk posed by ...
... than a file system can, because databases know more about their access patterns. Our second software design (Sect. 5.2) addresses this problem by mapping the Rio file cache into the database address space. This exposes reliable memory to database crashes, and we quantify the increased risk posed by ...
Connection Caching
... checked out from the cache Support enabled by setting AbandonedConnectionTimeout property on the cache JDBC monitors heart beat based on activity to the database, such as stmt.execute(). Connection is reclaimed and returned to the cache, if connection is inactive for the specified period ...
... checked out from the cache Support enabled by setting AbandonedConnectionTimeout property on the cache JDBC monitors heart beat based on activity to the database, such as stmt.execute(). Connection is reclaimed and returned to the cache, if connection is inactive for the specified period ...
How to Configure and Use SQL with EnCase Products Introduction
... Upgrade will attempt to create a backup for each database upgraded If there is an error with the Global or any Case databases, the log can be used to ...
... Upgrade will attempt to create a backup for each database upgraded If there is an error with the Global or any Case databases, the log can be used to ...
Role Transition Best Practices: Data Guard and Active Data
... As expected, Active Data Guard, Oracle RAC and the presence of active connections will each increase the time for a role transition to complete. This is due to the additional steps required such as closing a database, handling additional instances and cleanup of connections. Switchover (planned even ...
... As expected, Active Data Guard, Oracle RAC and the presence of active connections will each increase the time for a role transition to complete. This is due to the additional steps required such as closing a database, handling additional instances and cleanup of connections. Switchover (planned even ...
Top of Form Week 1: Roles of Databases, MS Access Familiarity
... ability to create and store an overall larger database. The comparison ultimately demonstrates in favor of FileMaker as it's their selling tool, however it points out simplicity versus the need for perhaps additional knowledge for Access. I feel as though I can attest to the need for further trainin ...
... ability to create and store an overall larger database. The comparison ultimately demonstrates in favor of FileMaker as it's their selling tool, however it points out simplicity versus the need for perhaps additional knowledge for Access. I feel as though I can attest to the need for further trainin ...
Applying Database Replication to Multi
... partitioning is used. In contrast to zone partitioning, however, all clients can access the same (replicated) game world. Regarding performance, each client can connect to a close replica, thus the response time for all clients can be short and relatively similar. In MOGs, there are many updates (pl ...
... partitioning is used. In contrast to zone partitioning, however, all clients can access the same (replicated) game world. Regarding performance, each client can connect to a close replica, thus the response time for all clients can be short and relatively similar. In MOGs, there are many updates (pl ...
Solutions to Review Questions
... Many of these applications proved to be demanding, requiring constant maintenance. This maintenance involved correcting faults, implementing new user requirements, and modifying the software to run on new or upgraded platforms. With so much software around to support, the effort spent on maintenance ...
... Many of these applications proved to be demanding, requiring constant maintenance. This maintenance involved correcting faults, implementing new user requirements, and modifying the software to run on new or upgraded platforms. With so much software around to support, the effort spent on maintenance ...
R - Department of Computer Science
... express complex queries, write query as a sequential program consisting of a series of assignments followed by an expression whose value is displayed as a result of the query. Assignment must always be made to a temporary relation ...
... express complex queries, write query as a sequential program consisting of a series of assignments followed by an expression whose value is displayed as a result of the query. Assignment must always be made to a temporary relation ...
Connecting to a database with JDBC
... Several drivers might have been registered with the DriverManager. The DriverManager will find one that can use the protocol on the database URL ...
... Several drivers might have been registered with the DriverManager. The DriverManager will find one that can use the protocol on the database URL ...
Fudcon talk
... • RPMs are both provided at dev.mysql.com or within Fedora • For the longest time, Fedora only shipped MySQL 3.23 – There were licensing misconceptions with MySQL's FLOSS exception – A lot of applications built against 3.23 client libraries ...
... • RPMs are both provided at dev.mysql.com or within Fedora • For the longest time, Fedora only shipped MySQL 3.23 – There were licensing misconceptions with MySQL's FLOSS exception – A lot of applications built against 3.23 client libraries ...
Chapter 14: Query Optimization
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
Oracle Database 11gR2 Performance Tuning
... issues that prevent an application from running without performance issues. You will see how to improve database performance by sharing reusable code and by reducing the number of requests to the database by using various database objects. Chapter 3, Optimizing Storage Structures will show how to op ...
... issues that prevent an application from running without performance issues. You will see how to improve database performance by sharing reusable code and by reducing the number of requests to the database by using various database objects. Chapter 3, Optimizing Storage Structures will show how to op ...
SQL Server Enterprise Manager
... Class Activity XYZ Corp. needs to deploy a large project with a Visual Basic front end and SQL Server 2000 back end. Polly, the DBA, wants to grant different types of permissions to different sets of users. For example, for the group that needs student details, she wants to give access only to the ...
... Class Activity XYZ Corp. needs to deploy a large project with a Visual Basic front end and SQL Server 2000 back end. Polly, the DBA, wants to grant different types of permissions to different sets of users. For example, for the group that needs student details, she wants to give access only to the ...
Fundamentals of Database Systems
... Components of SQL/CLI Environment record: keeps track of database connections Connection record: keep tracks of info needed for a particular connection Statement record: keeps track of info needed for one SQL statement Description record: keeps track of tuples Elmasri/Navathe, Fundamentals of D ...
... Components of SQL/CLI Environment record: keeps track of database connections Connection record: keep tracks of info needed for a particular connection Statement record: keeps track of info needed for one SQL statement Description record: keeps track of tuples Elmasri/Navathe, Fundamentals of D ...
TestPartner Installation Guide
... If ever you have any problems or you would like additional technical information or advice, there are several sources. In some countries, product support from Micro Focus may be available only to customers who have maintenance agreements. If you obtained this product directly from Micro Focus, conta ...
... If ever you have any problems or you would like additional technical information or advice, there are several sources. In some countries, product support from Micro Focus may be available only to customers who have maintenance agreements. If you obtained this product directly from Micro Focus, conta ...
Server Memory Allocation White Paper
... Jade Software Corporation Limited cannot accept any financial or other responsibilities that may be the result of your use of this information or software material, including direct, indirect, special or consequential damages, or loss of profits. There are no warranties extended or granted by this ...
... Jade Software Corporation Limited cannot accept any financial or other responsibilities that may be the result of your use of this information or software material, including direct, indirect, special or consequential damages, or loss of profits. There are no warranties extended or granted by this ...
Buffer Management in Distributed Database Systems: A Data Mining
... by other users afterwards should not enter the public bu er. { public bu er replacement problem: When a public bu er frame is needed to bring in a page from disk, and all current bu er frames are in use, which page from the public bu er should be replaced? { private bu er replacement problem: When a ...
... by other users afterwards should not enter the public bu er. { public bu er replacement problem: When a public bu er frame is needed to bring in a page from disk, and all current bu er frames are in use, which page from the public bu er should be replaced? { private bu er replacement problem: When a ...
5. Advanced SQL
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
Practical Relational Database Design
... We are told that for any instance of Pay, any two tuples that are equal on Grade are (completely) equal » Of course, if each Grade appears in only one tuple, this is ...
... We are told that for any instance of Pay, any two tuples that are equal on Grade are (completely) equal » Of course, if each Grade appears in only one tuple, this is ...
Association Rule Hiding by Heuristic Approach to Reduce Side
... modification in database it helps maintaining data quality, but this algorithm cannot hide rules having multiple R.H.S. items and also it exhibits undesirable side effects. Blocking is the replacement of an existing value with a “?”. It inserts unknown values in the data to fuzzify the rules. In som ...
... modification in database it helps maintaining data quality, but this algorithm cannot hide rules having multiple R.H.S. items and also it exhibits undesirable side effects. Blocking is the replacement of an existing value with a “?”. It inserts unknown values in the data to fuzzify the rules. In som ...
Databases - Entity-Relationship Modelling Database Design
... where each stage feeds back to the previous stages. One of the major causes of design alterations is incomplete requirements analysis — this is frequently attributed to users not being aware of the possibilities until they start using the system, or at least a ...
... where each stage feeds back to the previous stages. One of the major causes of design alterations is incomplete requirements analysis — this is frequently attributed to users not being aware of the possibilities until they start using the system, or at least a ...
Database Schema Evolution And Meta Modeling
... evolution and meta modeling post proceedings of the demm2000 conference lecture notes in computer science 2065 author balsters h de, the evolution of database all about databases network schema database object oriented database model it supports the modeling and haadi the evolution of database all, ...
... evolution and meta modeling post proceedings of the demm2000 conference lecture notes in computer science 2065 author balsters h de, the evolution of database all about databases network schema database object oriented database model it supports the modeling and haadi the evolution of database all, ...
Understanding CopyStorm/Restore
... If you use a Tracker Database to restore records to “Sandbox A” then attempt to restore “Sandbox B”, no records will be written to “Sandbox B” because CopyStorm/Restore thinks they have already been restored. The solution, in this case, is the tell CopyStorm/Restore to reset it's tracker database (b ...
... If you use a Tracker Database to restore records to “Sandbox A” then attempt to restore “Sandbox B”, no records will be written to “Sandbox B” because CopyStorm/Restore thinks they have already been restored. The solution, in this case, is the tell CopyStorm/Restore to reset it's tracker database (b ...