
NoSQL Databases
... and partition tolerance) at the same time [7]. Two years later this conjecture, referred to as CAP THEOREM or B REWER THEOREM , has been formalized and proven by Gilbert and Lynch [17]. In practice this means, distributed databases have to forfeit one of those properties. To avoid partitions, one wo ...
... and partition tolerance) at the same time [7]. Two years later this conjecture, referred to as CAP THEOREM or B REWER THEOREM , has been formalized and proven by Gilbert and Lynch [17]. In practice this means, distributed databases have to forfeit one of those properties. To avoid partitions, one wo ...
What is Exadata?
... Moving an existing application to Exadata •Try these options and see which is faster: •Indexes visible or invisible •optimizer_index_cost_adj normal (100) or high (> 100) •CELL_OFFLOAD_PROCESSING=FALSE or TRUE •All of these options can be tested without changing the application ...
... Moving an existing application to Exadata •Try these options and see which is faster: •Indexes visible or invisible •optimizer_index_cost_adj normal (100) or high (> 100) •CELL_OFFLOAD_PROCESSING=FALSE or TRUE •All of these options can be tested without changing the application ...
download
... • An object oriented programming language ODL/OML binding can exploit the similarities between the underlying object models of the programming language and object database ...
... • An object oriented programming language ODL/OML binding can exploit the similarities between the underlying object models of the programming language and object database ...
Chapter 10 - itt
... related data • Table: data organized in rows and columns • Field: an individual piece of information pertaining to an item • Record: a complete set of data about a single item (a row in a table) Starting Out with Visual Basic .NET 2nd Edition ...
... related data • Table: data organized in rows and columns • Field: an individual piece of information pertaining to an item • Record: a complete set of data about a single item (a row in a table) Starting Out with Visual Basic .NET 2nd Edition ...
department of computer sceinece - Kasturba Gandhi College for
... Computers have become an integral part of human existence for several decades. They have cut across time and space enhancing the speed of data communication and information dissemination and also have infinite applications in various fields like Science, technology, commerce, business and entertainm ...
... Computers have become an integral part of human existence for several decades. They have cut across time and space enhancing the speed of data communication and information dissemination and also have infinite applications in various fields like Science, technology, commerce, business and entertainm ...
Ephesoft Advanced Reporting Tool
... The Reporting Tool currently utilizes a MySQL or Microsoft SQL Server database and runs on Tomcat. For certain installation steps, be sure to follow only the instructions for the type of database you will be using (MySQL or Microsoft SQL Server). In order to minimize impact on the Ephesoft instance ...
... The Reporting Tool currently utilizes a MySQL or Microsoft SQL Server database and runs on Tomcat. For certain installation steps, be sure to follow only the instructions for the type of database you will be using (MySQL or Microsoft SQL Server). In order to minimize impact on the Ephesoft instance ...
Using OCLC FirstSearch
... Viewing full text—The Full Text button and full text format information appear with any record for which full text is available online. Click either the button or the format information to see the full text. ...
... Viewing full text—The Full Text button and full text format information appear with any record for which full text is available online. Click either the button or the format information to see the full text. ...
Other Information
... (MSCS) software, which is available in Microsoft Windows NT Server, Enterprise Edition. The MSCS software provides transparent takeover of the disk and communications resources of a failed node. Windows applications using Microsoft Transaction Server (MTS) can coordinate distributed, two-phase commi ...
... (MSCS) software, which is available in Microsoft Windows NT Server, Enterprise Edition. The MSCS software provides transparent takeover of the disk and communications resources of a failed node. Windows applications using Microsoft Transaction Server (MTS) can coordinate distributed, two-phase commi ...
Chapter 1: The Database Environment
... • The Sloan Digital Sky Survey started in 2000. In its first few weeks it collected more data than had been amassed the entire history of astronomy • By 2010, it had collected 140 terabytes of data • Its replacement, scheduled for 2016, will collect that amount of data every 5 days • In 2010, Walmar ...
... • The Sloan Digital Sky Survey started in 2000. In its first few weeks it collected more data than had been amassed the entire history of astronomy • By 2010, it had collected 140 terabytes of data • Its replacement, scheduled for 2016, will collect that amount of data every 5 days • In 2010, Walmar ...
Relational Database Management Systems in the Cloud: Microsoft
... workload. We encourage users to benchmark their actual application on several EC2 instance types and storage configurations in order to select the most appropriate configuration. Increasing the performance of your database requires an understanding of which of the server’s resources is the performan ...
... workload. We encourage users to benchmark their actual application on several EC2 instance types and storage configurations in order to select the most appropriate configuration. Increasing the performance of your database requires an understanding of which of the server’s resources is the performan ...
3 Architecture
... change_history_table columns are created with “NOT LOGGED” option which save space of transaction log or archive log. It can lead to many issues in HADR configuration. Access to those columns after stand-by becomes primary can cause errors or the rows are being filled with zero bits. This is valid f ...
... change_history_table columns are created with “NOT LOGGED” option which save space of transaction log or archive log. It can lead to many issues in HADR configuration. Access to those columns after stand-by becomes primary can cause errors or the rows are being filled with zero bits. This is valid f ...
AIS PowerPoint Presentations
... Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & Sons, Inc. ...
... Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & Sons, Inc. ...
Chapter 20
... After ER design, schema refinement, and the definition of views, we have the conceptual and external schemas for our database. The next step is to choose indexes, make clustering decisions, and to refine the conceptual and external schemas (if necessary) to meet performance goals. We must begin ...
... After ER design, schema refinement, and the definition of views, we have the conceptual and external schemas for our database. The next step is to choose indexes, make clustering decisions, and to refine the conceptual and external schemas (if necessary) to meet performance goals. We must begin ...
Ch 10 - Databases - The Astro Home Page
... Process of comparing data with a set of rules to find out if data is correct Reduce data entry errors and enhance data integrity before program writes data on disk ...
... Process of comparing data with a set of rules to find out if data is correct Reduce data entry errors and enhance data integrity before program writes data on disk ...
Relational Algebra - LeMoyne
... Cross-product ( ) Allows us to combine two relations. Set-difference ( ) Tuples in reln. 1, but not in reln. 2. Union ( ) Tuples in reln. 1 and in reln. 2. Intersection, join, division, renaming: Not essential, but (very!) useful. ...
... Cross-product ( ) Allows us to combine two relations. Set-difference ( ) Tuples in reln. 1, but not in reln. 2. Union ( ) Tuples in reln. 1 and in reln. 2. Intersection, join, division, renaming: Not essential, but (very!) useful. ...
Grid-Anforderungen aus der Hochenergiephysik
... OS-, CS-, ASM-, Database monitoring and status reports AWR/workload repository and application monitoring performance findings and tuning advisors troubleshooting triggered by users and applications database services and SQL*NET/access to DBs ...
... OS-, CS-, ASM-, Database monitoring and status reports AWR/workload repository and application monitoring performance findings and tuning advisors troubleshooting triggered by users and applications database services and SQL*NET/access to DBs ...
Relational Algebra
... Union, Intersection, Set-Difference All of these operations take two input relations, which must be union-compatible: Same number of fields. `Corresponding’ fields have the same type. What is the schema of result? ...
... Union, Intersection, Set-Difference All of these operations take two input relations, which must be union-compatible: Same number of fields. `Corresponding’ fields have the same type. What is the schema of result? ...
8. managing data resources
... • PARTITIONED: remote CPUs (connected to host) have files unique to that site, e.g., records on local customers • DUPLICATE: each remote CPU has copies of common files, e.g., layouts for standard reports and forms ...
... • PARTITIONED: remote CPUs (connected to host) have files unique to that site, e.g., records on local customers • DUPLICATE: each remote CPU has copies of common files, e.g., layouts for standard reports and forms ...
Two Commodity Scaleable Servers:a Billion Transactions
... The advent of the Internet and World Wide Web has changed the terms a bit: browsers send HTTP requests to web servers like IIS, Netscape, or Apache that perform the TP monitor function. In the world of objects, the Object Request Brokers like CORBA and MTS perform the TP-monitor function. This midd ...
... The advent of the Internet and World Wide Web has changed the terms a bit: browsers send HTTP requests to web servers like IIS, Netscape, or Apache that perform the TP monitor function. In the world of objects, the Object Request Brokers like CORBA and MTS perform the TP-monitor function. This midd ...
Document
... language for requesting information from a database. The original version called SEQUEL (structured English query language) was designed by an IBM research center in 1974 and 1975. SQL was first introduced as a commercial database system in 1979 by Oracle Corporation. Historically, SQL has been the ...
... language for requesting information from a database. The original version called SEQUEL (structured English query language) was designed by an IBM research center in 1974 and 1975. SQL was first introduced as a commercial database system in 1979 by Oracle Corporation. Historically, SQL has been the ...
What is a database?
... add, called ID. We scrap the Student field and substitute an ID field. Note the asterisk (*) beside this field in the table below: it signals that the ID field is a key field, containing a unique value in each record. We can use that field to retrieve any specific record. When you create such a key ...
... add, called ID. We scrap the Student field and substitute an ID field. Note the asterisk (*) beside this field in the table below: it signals that the ID field is a key field, containing a unique value in each record. We can use that field to retrieve any specific record. When you create such a key ...