ADO.NET in Disconnected Mode
... Because ADO.NET (and .NET in general) is all about scalability and performance, the disconnected mode is the preferred way to code client/server applications. Instead of a simple disconnected recordset, ADO.NET gives you the DataSet object, which is much like a small relational database held in memo ...
... Because ADO.NET (and .NET in general) is all about scalability and performance, the disconnected mode is the preferred way to code client/server applications. Instead of a simple disconnected recordset, ADO.NET gives you the DataSet object, which is much like a small relational database held in memo ...
Data-tier Applications | Microsoft Docs
... Extract/Export - On actions that use the DAC Framework to create a package from a database – for example, extract a .dacpac file, export a .bacpac file - these limitations do not apply. The data in the package is a full-fidelity representation of the data in the source database. If any of these cond ...
... Extract/Export - On actions that use the DAC Framework to create a package from a database – for example, extract a .dacpac file, export a .bacpac file - these limitations do not apply. The data in the package is a full-fidelity representation of the data in the source database. If any of these cond ...
Database Repairing and Consistent Query Answering Database
... certain desirable integrity constraints (ICs). This is usually achieved by means of built-in support provided by database management systems. They allow for the maintenance of limited classes of ICs that can be declared together with the database schema. Another possibility is the use of triggers or ...
... certain desirable integrity constraints (ICs). This is usually achieved by means of built-in support provided by database management systems. They allow for the maintenance of limited classes of ICs that can be declared together with the database schema. Another possibility is the use of triggers or ...
Document
... Many DBMSs allow users to undertake simultaneous operations on the database. If these operations are not controlled, they can interfere with each other, and the database may become inconsistent. To overcome this the DBMS implements Concurrency control ...
... Many DBMSs allow users to undertake simultaneous operations on the database. If these operations are not controlled, they can interfere with each other, and the database may become inconsistent. To overcome this the DBMS implements Concurrency control ...
Migrating External Loader Sessions to Dual Load
... Teradata Dual Load Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Creating a Teradata Dual Load Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Mapping External Loader Prope ...
... Teradata Dual Load Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Creating a Teradata Dual Load Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Mapping External Loader Prope ...
Building and Configuring Slony
... transactions must be able to join all of the pertinent schema changes together, whether or not they took place in the same transaction. Identifying these change sets is very difficult. In order to address this issue, Slony-I has a way to execute SQL scripts in a controlled fashion. This means that i ...
... transactions must be able to join all of the pertinent schema changes together, whether or not they took place in the same transaction. Identifying these change sets is very difficult. In order to address this issue, Slony-I has a way to execute SQL scripts in a controlled fashion. This means that i ...
Chapter 7: Relational Database Design
... apply reflexivity and augmentation rules on f add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + until F + does not change any further ...
... apply reflexivity and augmentation rules on f add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + until F + does not change any further ...
Auditing Compliance with a Hippocratic Database
... disclosure policies might be to support data disclosure auditing by physically logging the results of each query. Problems with this approach include the following: it imposes a substantial overhead on normal query processing, particularly for queries that produce many results, and the actual disclo ...
... disclosure policies might be to support data disclosure auditing by physically logging the results of each query. Problems with this approach include the following: it imposes a substantial overhead on normal query processing, particularly for queries that produce many results, and the actual disclo ...
Contents Aster SQL and Function Reference
... This guide provides data analysts and database administrators with detailed explanations of functions, SQL commands, datatypes, and error codes in Aster Database. You can download other useful tools and documents from asterdata.com/support. In addition, the Aster Data Resource Center at https://ever ...
... This guide provides data analysts and database administrators with detailed explanations of functions, SQL commands, datatypes, and error codes in Aster Database. You can download other useful tools and documents from asterdata.com/support. In addition, the Aster Data Resource Center at https://ever ...
ppt
... If there are K search-key values in the file, the path is no longer than logn/2(K). A node is generally the same size as a disk block, typically 4 kilobytes, and n is ...
... If there are K search-key values in the file, the path is no longer than logn/2(K). A node is generally the same size as a disk block, typically 4 kilobytes, and n is ...
RelationalModel
... customer (customer-name, customer-street, customer-city) branch (branch-name, branch-city, assets) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
... customer (customer-name, customer-street, customer-city) branch (branch-name, branch-city, assets) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
- Oracle Business Intelligence Foundation Suite
... 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 multiple channels such as web-based user interfaces, industry standard portals, mobile devices, and the ...
... 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 multiple channels such as web-based user interfaces, industry standard portals, mobile devices, and the ...
Building Efficient and Effective Metasearch Engines
... may not allow their documents to be indexed but instead may allow the documents to be accessed through their search engines only (these sites are part of the socalled deep Web [Bergman 2000]). Consequently, we have to live with the reality of having a large number of special-purpose search engines t ...
... may not allow their documents to be indexed but instead may allow the documents to be accessed through their search engines only (these sites are part of the socalled deep Web [Bergman 2000]). Consequently, we have to live with the reality of having a large number of special-purpose search engines t ...
PPT
... that Ti is waiting for Tj to release a data item. When Ti requests a data item currently being held by Tj, then the edge Ti Tj is inserted in the wait-for graph. This edge is removed only when Tj is no longer holding a data item needed by Ti. The system is in a deadlock state if and only if the wait ...
... that Ti is waiting for Tj to release a data item. When Ti requests a data item currently being held by Tj, then the edge Ti Tj is inserted in the wait-for graph. This edge is removed only when Tj is no longer holding a data item needed by Ti. The system is in a deadlock state if and only if the wait ...
EMC Greenplum DCA Getting Started Guide
... memory, operating system and storage. All servers communicate with each other over a common network. In this instance a single database system can effectively use the combined computational performance of all individual MPP servers to provide a powerful, scalable database system. Greenplum uses this ...
... memory, operating system and storage. All servers communicate with each other over a common network. In this instance a single database system can effectively use the combined computational performance of all individual MPP servers to provide a powerful, scalable database system. Greenplum uses this ...
Cloud.2013.pdf
... that provide effective resource sharing among tenants while ensuring good performance, low latency transaction processing, and low overhead live database migration. The key observation driving the design of ElasTraS is that even though classical RDBMSs and key-value stores form two different classes ...
... that provide effective resource sharing among tenants while ensuring good performance, low latency transaction processing, and low overhead live database migration. The key observation driving the design of ElasTraS is that even though classical RDBMSs and key-value stores form two different classes ...
DBMS/COPY™
... and get information on the data. DBMS/COPY Interactive can even save your work in a batch program file for use with DBMS/COPY Plus. DBMS/COPY Plus creates and executes batch programs for repetitive transfers. The batch programs can also select variables, rename variables, compute new variables and s ...
... and get information on the data. DBMS/COPY Interactive can even save your work in a batch program file for use with DBMS/COPY Plus. DBMS/COPY Plus creates and executes batch programs for repetitive transfers. The batch programs can also select variables, rename variables, compute new variables and s ...
Puredata Systems for Analytics: Concurrency and Workload
... is always a need to tweak the system resources in order to have the database groups and users achieve the edge to gain more performance. There are a few traditional databases which provide good support in handling large amount of data. But the question is how much volume can these databases accommod ...
... is always a need to tweak the system resources in order to have the database groups and users achieve the edge to gain more performance. There are a few traditional databases which provide good support in handling large amount of data. But the question is how much volume can these databases accommod ...
Jet Data Manager 2012 User Guide
... applications, SQL databases, spreadsheets, and plain text files. The data is stored in a data warehouse in Microsoft SQL Server 2005 or 2008 and can be viewed in your preferred front-end application. ©2012 Jet Reports. All rights reserved. ...
... applications, SQL databases, spreadsheets, and plain text files. The data is stored in a data warehouse in Microsoft SQL Server 2005 or 2008 and can be viewed in your preferred front-end application. ©2012 Jet Reports. All rights reserved. ...
Query Optimization
... The rest of the chapter is organized as follows. Section 2 presents a modular architecture for a query optimizer and describes the role of each module in it. Section 3 analyzes the choices that exist in the shapes of relational query access plans, and the restrictions usually imposed by current opti ...
... The rest of the chapter is organized as follows. Section 2 presents a modular architecture for a query optimizer and describes the role of each module in it. Section 3 analyzes the choices that exist in the shapes of relational query access plans, and the restrictions usually imposed by current opti ...
Bachelor’s Thesis (TUAS) Degree Program: Information Technology Specialization: Internet Technology
... With smartphones being able to process many applications simultaneously, a majority or rather all mobile applications have an underlying database to store the required information. Consumers are not limited to any mobile device in the market hence most applications can be developed on different fram ...
... With smartphones being able to process many applications simultaneously, a majority or rather all mobile applications have an underlying database to store the required information. Consumers are not limited to any mobile device in the market hence most applications can be developed on different fram ...
Curriculum Vitae Of Sharma Chakravarthy - ITLab
... SAM Manager. Designed, and implemented an active, object oriented DBMS incorporating active objects for expressing triggers, alerter, and situation action rules on Symbolics using Common LISP and Flavors. Polling and active condition monitoring were compared and their performance analyzed. PROBE Inv ...
... SAM Manager. Designed, and implemented an active, object oriented DBMS incorporating active objects for expressing triggers, alerter, and situation action rules on Symbolics using Common LISP and Flavors. Polling and active condition monitoring were compared and their performance analyzed. PROBE Inv ...
(A) R - VUB STAR lab
... Atomicity is actually a property of how the elements of the domain are used. E.g. strings would normally be considered indivisible Suppose that students are given roll numbers which are strings of the form CS0012 or EE1127 If the first two characters are extracted to find the department, the ...
... Atomicity is actually a property of how the elements of the domain are used. E.g. strings would normally be considered indivisible Suppose that students are given roll numbers which are strings of the form CS0012 or EE1127 If the first two characters are extracted to find the department, the ...