XML-OLAP: A Multidimensional Analysis
... Building an XML warehouse consists of two steps: building a single XML repository for fact data and building a number of XML repositories for dimension data. Rusu et al. [10] dealt with the problem of processing raw XML documents into a data warehouse repository, and proposed some rules and techniqu ...
... Building an XML warehouse consists of two steps: building a single XML repository for fact data and building a number of XML repositories for dimension data. Rusu et al. [10] dealt with the problem of processing raw XML documents into a data warehouse repository, and proposed some rules and techniqu ...
The SAS System in a Data Warehouse Environment
... traditional problems associated with allowing end-user access to operational data. Some of these problems are listed in Table 1 below. ...
... traditional problems associated with allowing end-user access to operational data. Some of these problems are listed in Table 1 below. ...
as select branch_name
... Allows the specification of not only a set of relations but also information about each relation, including: The schema for each relation. The domain of values associated with each attribute. ...
... Allows the specification of not only a set of relations but also information about each relation, including: The schema for each relation. The domain of values associated with each attribute. ...
Updating Legacy Databases through Wrappers: Data Consistency
... unforeseen contexts, such as Web-based applications or federated systems. Data wrappers, and more specifically updating wrappers (that not only access legacy data but also update them), can provide external clients of an existing (legacy) database with a neutral interface and augmented capabilities. ...
... unforeseen contexts, such as Web-based applications or federated systems. Data wrappers, and more specifically updating wrappers (that not only access legacy data but also update them), can provide external clients of an existing (legacy) database with a neutral interface and augmented capabilities. ...
The SAS System in a Data Warehouse Environment
... Subject definition is the activity of determining which subjects will be created and populated in the data warehouse. This is always the starting point for implementing a data warehouse, and in fact, many data warehouse projects not succeeding can trace their failure to not clearly defining the subj ...
... Subject definition is the activity of determining which subjects will be created and populated in the data warehouse. This is always the starting point for implementing a data warehouse, and in fact, many data warehouse projects not succeeding can trace their failure to not clearly defining the subj ...
Data persistence in programming languages : a survey
... of the above database features. While each provides considerable utility in their respective domains, there exist a large number of applications t h a t require functionality from b o t h database and programming language systems. Such applications, often called d e s i g n t a s k s , are character ...
... of the above database features. While each provides considerable utility in their respective domains, there exist a large number of applications t h a t require functionality from b o t h database and programming language systems. Such applications, often called d e s i g n t a s k s , are character ...
Whitepaper DP5.5 and Oracle Data Guard
... A logical standby database contains the same logical information as the production database, although the physical organization and structure of the data can be different. It is kept synchronized with the primary database by transforming the data in the redo logs received from the primary database i ...
... A logical standby database contains the same logical information as the production database, although the physical organization and structure of the data can be different. It is kept synchronized with the primary database by transforming the data in the redo logs received from the primary database i ...
Proper Care and Feeding of your MDB
... this value for large settings only. 8. dbms.private.*.dmf_group_count – number of group buffers (readahead buffers) in the buffer manager. Group buffers are used for table scans and other situations where the buffer manager expects I/O to be largely sequential. Since most tables use 8K buffer, we in ...
... this value for large settings only. 8. dbms.private.*.dmf_group_count – number of group buffers (readahead buffers) in the buffer manager. Group buffers are used for table scans and other situations where the buffer manager expects I/O to be largely sequential. Since most tables use 8K buffer, we in ...
Great teen fucked in the kitchen
... Run adadmin and relink all modules and compile all objects. As applmgr make –f ins_rdbms.mk –install As applmgr do the following: adrelink force=y ranlib=y "fnd ...
... Run adadmin and relink all modules and compile all objects. As applmgr make –f ins_rdbms.mk –install As applmgr do the following: adrelink force=y ranlib=y "fnd ...
Estimating Statistical Aggregates on Probabilistic Data Streams
... At first glance, MEAN seems trivial to estimate and this is the case with deterministic streams. SUM and COUNT can indeed be estimated easily since they are linear in the input and, hence, we can write straightforward formulas to compute them. However MEAN is not simply SUM/COUNT as shown in [Jayram ...
... At first glance, MEAN seems trivial to estimate and this is the case with deterministic streams. SUM and COUNT can indeed be estimated easily since they are linear in the input and, hence, we can write straightforward formulas to compute them. However MEAN is not simply SUM/COUNT as shown in [Jayram ...
A Rough Guide to RAC
... RDBMS ASM Services Node Applications VIP ONS GSD Listener Process ...
... RDBMS ASM Services Node Applications VIP ONS GSD Listener Process ...
The Power of Pi - Institute for Computing and Information Sciences
... is no restriction on the type of implicit arguments: we have made n and m implicit arguments, despite being numbers and not types. When programming with dependent types the type checker sometimes needs to perform evaluation: it would be rather unfortunate if Vec A 3 and Vec A (1 + 2) were distinct ...
... is no restriction on the type of implicit arguments: we have made n and m implicit arguments, despite being numbers and not types. When programming with dependent types the type checker sometimes needs to perform evaluation: it would be rather unfortunate if Vec A 3 and Vec A (1 + 2) were distinct ...
Increasing Database Performance using Indexes
... find the value Arsene. The pointer corresponding to the key value Arsene refers to the index page 22. Now, SQL Server will move to index page 22, where it looks again for the highest key value not greater than the searched value. This value is Craciun and it points to the data page 66. SQL Server mo ...
... find the value Arsene. The pointer corresponding to the key value Arsene refers to the index page 22. Now, SQL Server will move to index page 22, where it looks again for the highest key value not greater than the searched value. This value is Craciun and it points to the data page 66. SQL Server mo ...
A NoSQL data management infrastructure for bridge monitoring , Sean O’Connor
... This section discusses a sensor data management framework and the selection of data standards and the data management tools. There exist many NoSQL database systems, each has its own strengths and disadvantages. Careful evaluation of the tools is necessary for successful development of a data manage ...
... This section discusses a sensor data management framework and the selection of data standards and the data management tools. There exist many NoSQL database systems, each has its own strengths and disadvantages. Careful evaluation of the tools is necessary for successful development of a data manage ...
OLAP Reporting Application using Office Web
... patterns and relationships contained within the business activity and history. Data mining can be done with programs that analyze the data automatically. In order to better understand customer behavior and preferences, businesses are using data mining to pass through the huge amounts of information ...
... patterns and relationships contained within the business activity and history. Data mining can be done with programs that analyze the data automatically. In order to better understand customer behavior and preferences, businesses are using data mining to pass through the huge amounts of information ...
Jaybird 2.1 JDBC driver
... Borland released an open-source version of the InterBase RDBMS, it included sources for a type 3 JDBC driver called InterClient. However due to some inherent limitations of the InterBase (and later Firebird) client library, it was decided that the type 3 driver was a dead end, and the Firebird team ...
... Borland released an open-source version of the InterBase RDBMS, it included sources for a type 3 JDBC driver called InterClient. However due to some inherent limitations of the InterBase (and later Firebird) client library, it was decided that the type 3 driver was a dead end, and the Firebird team ...
Chapter 2: Entity-Relationship Model
... A bottom-up design process – combine a number of entity sets ...
... A bottom-up design process – combine a number of entity sets ...
Comparing the Performance of Object and Object Relational
... Over the last two decades, when ODBMSs were still rather new, there were a variety of studies to assess the performance of this kind of DBMS. For example, [9] compared the performance of various commercial ODBMSs. More recently, [11] compared the performance of ODBMSs and Object Relational Mapping ( ...
... Over the last two decades, when ODBMSs were still rather new, there were a variety of studies to assess the performance of this kind of DBMS. For example, [9] compared the performance of various commercial ODBMSs. More recently, [11] compared the performance of ODBMSs and Object Relational Mapping ( ...
7 Data Queries
... within the file—plus information about what sort of values are stored in the file—whether the data are, for example, numbers or text. For data stored in binary files, the main problem is finding software that is designed to read the specific binary format. Having done that, the software does all of ...
... within the file—plus information about what sort of values are stored in the file—whether the data are, for example, numbers or text. For data stored in binary files, the main problem is finding software that is designed to read the specific binary format. Having done that, the software does all of ...
The Graph Story of the SAP HANA Database
... The SAP HANA database [SFL+ 12] is a memory-centric database. It leverages the capabilities of modern hardware, in particular very large amounts of main memory, multi-core CPUs, and SSD storage, to increase the performance of analytical and transactional applications. Multiple database instances may ...
... The SAP HANA database [SFL+ 12] is a memory-centric database. It leverages the capabilities of modern hardware, in particular very large amounts of main memory, multi-core CPUs, and SSD storage, to increase the performance of analytical and transactional applications. Multiple database instances may ...
Handling Shared, Mutable State in Stream Processing with
... In this section, we present a selected use case of S-Store, based on a recent demonstration of the BigDAWG polystore system [16], in which S-Store was used for real-time alert monitoring over streaming patient waveforms from an ICU (intensive care unit). This use case illustrates the need for consis ...
... In this section, we present a selected use case of S-Store, based on a recent demonstration of the BigDAWG polystore system [16], in which S-Store was used for real-time alert monitoring over streaming patient waveforms from an ICU (intensive care unit). This use case illustrates the need for consis ...
SC PE
... application code, and operating system executables and parameters. • A file includes data and control information – Data is information that has been converted to a machine-readable, digital binary format. – Control information indicates how data should be processed. ...
... application code, and operating system executables and parameters. • A file includes data and control information – Data is information that has been converted to a machine-readable, digital binary format. – Control information indicates how data should be processed. ...
SELECT count(*) FROM customer
... Choice: 2:
(0=single-user 1=selfservice >1=#threads)? 3
Padding % above current max: 25
...
... Choice: 2
Teiid Quick Start Example - JBoss.org...Teiid Quick Start Example
... For a Java application to connect to a JDBC source, it needs a URL, user-id, and password. To connect to your VDB all you need is a URL and any additional optional properties that you would like to set. Teiid defaults to allowing the "admin" as user with password as "teiid". Additional user accounts ...
... For a Java application to connect to a JDBC source, it needs a URL, user-id, and password. To connect to your VDB all you need is a URL and any additional optional properties that you would like to set. Teiid defaults to allowing the "admin" as user with password as "teiid". Additional user accounts ...