Optimization of Continuous Queries in Federated
... and aiming to explore the potential of such SPE-database setup, in this paper, we propose to federate the SPE and the database engine for joint execution of continuous queries to achieve performance which cannot be matched by either engine alone. By “federate”, we mainly mean outsourcing certain fr ...
... and aiming to explore the potential of such SPE-database setup, in this paper, we propose to federate the SPE and the database engine for joint execution of continuous queries to achieve performance which cannot be matched by either engine alone. By “federate”, we mainly mean outsourcing certain fr ...
mapping variables
... in that it allows you to select a group of top or bottom values, not just one value. For example, you can use Rank to select the top 10 salespersons in a given territory. Or, to generate a financial report, you might also use a Rank transformation to identify the three departments with the lowest ex ...
... in that it allows you to select a group of top or bottom values, not just one value. For example, you can use Rank to select the top 10 salespersons in a given territory. Or, to generate a financial report, you might also use a Rank transformation to identify the three departments with the lowest ex ...
IBM® DB2® Database and MicroStrategy 10: A functional overview
... prioritize queries. DB2 WLM provides this functionality With DB2 with BLU acceleration or dashDB, there is built-in WLM Use WLM service classes to set different priorities for each of your MicroStrategy ...
... prioritize queries. DB2 WLM provides this functionality With DB2 with BLU acceleration or dashDB, there is built-in WLM Use WLM service classes to set different priorities for each of your MicroStrategy ...
Data Pump Article
... the server to bypass SQL parsing of INSERT statements so that data can be inserted directly and with blinding speed into database tables, providing the tables met certain conditions. Building on this concept, Oracle 10g adds the capability to perform direct path unloads of database tables within the ...
... the server to bypass SQL parsing of INSERT statements so that data can be inserted directly and with blinding speed into database tables, providing the tables met certain conditions. Building on this concept, Oracle 10g adds the capability to perform direct path unloads of database tables within the ...
How Oracle Database Manages Data Concurrency and Consistency
... both will wait if they try to change a row updated by an uncommitted concurrent transaction. The second transaction that tries to update a given row waits for the other transaction to commit or undo and release its lock. If that other transaction rolls back, the waiting transaction, regardless of it ...
... both will wait if they try to change a row updated by an uncommitted concurrent transaction. The second transaction that tries to update a given row waits for the other transaction to commit or undo and release its lock. If that other transaction rolls back, the waiting transaction, regardless of it ...
Updating an MS SQL database from SAS
... Updating an MS SQL database table from SAS® PROC SQL without write access to the whole database, but to just one particular, already existing table is possible, but more complicated than just creating a new table from scratch. The MS SQL table does not need to have a structure already, possibly exis ...
... Updating an MS SQL database table from SAS® PROC SQL without write access to the whole database, but to just one particular, already existing table is possible, but more complicated than just creating a new table from scratch. The MS SQL table does not need to have a structure already, possibly exis ...
lindsay
... around Reference Information Model: Entity, Role, Participation, and Act Utilizes dedicated vocabularites and data types. Every specification must begin from RIM. Clinical Document Architecture Utilizes XML with tags like ”observation, code, value and id”. ...
... around Reference Information Model: Entity, Role, Participation, and Act Utilizes dedicated vocabularites and data types. Every specification must begin from RIM. Clinical Document Architecture Utilizes XML with tags like ”observation, code, value and id”. ...
Keyword-based Search in a Relational Database
... 3.3 A directed weighted graph representation of the keyword query IJsbrand Hanning Riga 1744…..………………………..…..…… 8 3.4 Graph II IJsbrand Hanning Riga 1744......………….……………………………………………………………………………………………….…………. 10 4.1 Experimental results keyword query A……………………………………………………………………………………………………………….……..... ...
... 3.3 A directed weighted graph representation of the keyword query IJsbrand Hanning Riga 1744…..………………………..…..…… 8 3.4 Graph II IJsbrand Hanning Riga 1744......………….……………………………………………………………………………………………….…………. 10 4.1 Experimental results keyword query A……………………………………………………………………………………………………………….……..... ...
Final Presentation - San Jose State University
... consists of anywhere from one to several storage drives. It is a comprehensive computer storage system that is usually very slow, so it is usually used to archive data that is not accessed frequently. Holds data volumes in terabytes Used for databases much larger than what can be stored on dis ...
... consists of anywhere from one to several storage drives. It is a comprehensive computer storage system that is usually very slow, so it is usually used to archive data that is not accessed frequently. Holds data volumes in terabytes Used for databases much larger than what can be stored on dis ...
White Paper: Application Continuity with Oracle Database 12c
... Global - This restriction prevents Application Continuity from being enabled or used on any request. Replay is not supported for connections using the database service, i.e. the default service corresponding to the DB_NAME or DB_UNIQUE_NAME. The database service is not intended for use by high avail ...
... Global - This restriction prevents Application Continuity from being enabled or used on any request. Replay is not supported for connections using the database service, i.e. the default service corresponding to the DB_NAME or DB_UNIQUE_NAME. The database service is not intended for use by high avail ...
A Strategy for Reducing I/O and Improving Query Processing Time in
... In the current information age as the saying goes, time is money. For the modern information worker, decisions must often be made quickly. Every extra minute spent waiting for critical data could mean the difference between financial gain and financial ruin. Despite the importance of timely data ret ...
... In the current information age as the saying goes, time is money. For the modern information worker, decisions must often be made quickly. Every extra minute spent waiting for critical data could mean the difference between financial gain and financial ruin. Despite the importance of timely data ret ...
DB2 Version 9.5
... DECIMAL or DOUBLE up to the range of DECFLOAT(34). There is currently no support for a numeric literal that ends in either D or F, representing 64-bit binary floating-point and 32-bit binary floating-point values, respectively. A numeric literal that includes an E has the data type of DOUBLE and can ...
... DECIMAL or DOUBLE up to the range of DECFLOAT(34). There is currently no support for a numeric literal that ends in either D or F, representing 64-bit binary floating-point and 32-bit binary floating-point values, respectively. A numeric literal that includes an E has the data type of DOUBLE and can ...
Building Large-Scale eCommerce Platforms
... Traditionally, all processing in an e-commerce application was performed synchronously. Examples of synchronous processing include submitting an order to an order management system, retrieving inventory from a third party system, or sending a customer a marketing email. With some good design and a l ...
... Traditionally, all processing in an e-commerce application was performed synchronously. Examples of synchronous processing include submitting an order to an order management system, retrieving inventory from a third party system, or sending a customer a marketing email. With some good design and a l ...
Oracle12c New Features including Release 2 New Features
... This presentation and/or courseware make reference to Oracle Corp and Quest Software product features that you may or may not be licensed to use at your site (products such as TOAD itself, Advanced Workload Repository, SQL Tuning Advisor, etc). Please consult your contracts and purchase agreements b ...
... This presentation and/or courseware make reference to Oracle Corp and Quest Software product features that you may or may not be licensed to use at your site (products such as TOAD itself, Advanced Workload Repository, SQL Tuning Advisor, etc). Please consult your contracts and purchase agreements b ...
Zephyr: Live Migration in Shared Nothing Databases for Elastic
... copy it to the destination. An optimization, Iterative State Replication (ISR), is to use an iterative approach, similar to [13], where the checkpoint is created and iteratively copied. The source checkpoints the tenant’s database and starts migrating the checkpoint to the destination, while it cont ...
... copy it to the destination. An optimization, Iterative State Replication (ISR), is to use an iterative approach, similar to [13], where the checkpoint is created and iteratively copied. The source checkpoints the tenant’s database and starts migrating the checkpoint to the destination, while it cont ...
Chapter 4 Implementation of Relational Operators
... The performance of a query plan is determined largely by the order in which the tables are joined. For example, when joining 3 tables A, B, C of size 10 rows, 10,000 rows, and 1,000,000 rows, respectively, a query plan that joins B and C first can take several orders-of-magnitude more time to execut ...
... The performance of a query plan is determined largely by the order in which the tables are joined. For example, when joining 3 tables A, B, C of size 10 rows, 10,000 rows, and 1,000,000 rows, respectively, a query plan that joins B and C first can take several orders-of-magnitude more time to execut ...
Aggregate Queries in NoSQL Cloud Data Stores
... application from Figure 1.2 use short-lived transactions spanning only a few rows in the underlying data store. For example, in the dashboard application, each click results in the update of the rows corresponding to the page being viewed. The relatively small size of typical web application transac ...
... application from Figure 1.2 use short-lived transactions spanning only a few rows in the underlying data store. For example, in the dashboard application, each click results in the update of the rows corresponding to the page being viewed. The relatively small size of typical web application transac ...
Dynamic Searchable Encryption in Very
... of theoretically efficient SSE schemes. One critical source of inefficiency in practice (often ignored in theory) is a complete lack of locality and parallelism: To execute a search, most prior SSE schemes sequentially read each result from storage at a pseudorandom position, and the only known way ...
... of theoretically efficient SSE schemes. One critical source of inefficiency in practice (often ignored in theory) is a complete lack of locality and parallelism: To execute a search, most prior SSE schemes sequentially read each result from storage at a pseudorandom position, and the only known way ...
DBA Guide to Databases: VMware, Inc.
... and over 350,000 disk IOPS, while keeping overhead limited between 2 – 10 percent. That’s a 20x performance increase from ESX 2. This clearly demonstrates that virtual machines running on VMware vSphere can scale to meet mainframe-size workload demands. In addition, VMware vSphere maximizes the perf ...
... and over 350,000 disk IOPS, while keeping overhead limited between 2 – 10 percent. That’s a 20x performance increase from ESX 2. This clearly demonstrates that virtual machines running on VMware vSphere can scale to meet mainframe-size workload demands. In addition, VMware vSphere maximizes the perf ...
transparencies - Indico
... CORAL-based applications – Best practices communicated to the development team and implemented centrally – Have to deal with a limited set of access patterns – Application system testing using the “integration service” makes deployment easier – Evolution of the database services and software can be ...
... CORAL-based applications – Best practices communicated to the development team and implemented centrally – Have to deal with a limited set of access patterns – Application system testing using the “integration service” makes deployment easier – Evolution of the database services and software can be ...