Oracle Database Vault – DBA Best Practices
... • DBA needs to be granted EXP_FULL_DATABASE / IMP_FULL_DATABASE roles • For realm-protected data, more authorization is needed: – Security Administrator can give authorization on a specific database object, a whole schema, or on the entire database – To export / import the whole database, user needs ...
... • DBA needs to be granted EXP_FULL_DATABASE / IMP_FULL_DATABASE roles • For realm-protected data, more authorization is needed: – Security Administrator can give authorization on a specific database object, a whole schema, or on the entire database – To export / import the whole database, user needs ...
dbp10_ch04
... Chapter Premise • Received one or more tables of existing data • Need to store data in new database • Problem: Store data as received, or transform? ...
... Chapter Premise • Received one or more tables of existing data • Need to store data in new database • Problem: Store data as received, or transform? ...
Interaction Data Server
... Copyright© 1997-1999. Avaya Inc. All rights reserved. Printed in USA. ...
... Copyright© 1997-1999. Avaya Inc. All rights reserved. Printed in USA. ...
Relation
... A Relation is a mathematical concept based on the ideas of sets The model was first proposed by Dr. E.F. Codd of IBM Research in 1970 in the following paper: ...
... A Relation is a mathematical concept based on the ideas of sets The model was first proposed by Dr. E.F. Codd of IBM Research in 1970 in the following paper: ...
Resource Bricolage for Parallel Database Systems
... disk, CPU, memory, and network resources, they will take varying amounts of time to process the same amount of data. Unfortunately, the execution time of a query in a parallel database system is determined by its slowest machine. At worst, a slow machine can substantially degrade the performance of ...
... disk, CPU, memory, and network resources, they will take varying amounts of time to process the same amount of data. Unfortunately, the execution time of a query in a parallel database system is determined by its slowest machine. At worst, a slow machine can substantially degrade the performance of ...
Database Design: A Point in Time Architecture - CSCI 6442
... significant that your telephone number changed twice in the past year: what we care about is your current number. Admittedly, some organizations may attach significance to these changes of telephone number. That is why we can only suggest a rule of thumb rather than an iron-clad rule. The stakeholde ...
... significant that your telephone number changed twice in the past year: what we care about is your current number. Admittedly, some organizations may attach significance to these changes of telephone number. That is why we can only suggest a rule of thumb rather than an iron-clad rule. The stakeholde ...
Query Rewriting in Itemset Mining
... where ξ is a statistical measure for the itemset evaluation and θ and v are defined as above. We require that the evaluation measure ξ : N → R of an itemset J is a bijection applied on the number of the groups in which J satisfies the constraints. Examples of ξ are support count and frequency. The s ...
... where ξ is a statistical measure for the itemset evaluation and θ and v are defined as above. We require that the evaluation measure ξ : N → R of an itemset J is a bijection applied on the number of the groups in which J satisfies the constraints. Examples of ξ are support count and frequency. The s ...
download
... ©1997 David Adams & Dan Beckett. All rights reserved. Content adapted from Programming 4th Dimension: The Ultimate Guide, by David Adams & Dan Beckett, published by Foresight Technology, Inc. ...
... ©1997 David Adams & Dan Beckett. All rights reserved. Content adapted from Programming 4th Dimension: The Ultimate Guide, by David Adams & Dan Beckett, published by Foresight Technology, Inc. ...
CS2311924
... complex data. This paper will go through many of the current database models giving a comparison of the different design implementations and trades. Historically the birth of graph theory is attributed to the Swiss mathematician Leonhard Euler, who first solved the Seven Bridges of Konigsberg proble ...
... complex data. This paper will go through many of the current database models giving a comparison of the different design implementations and trades. Historically the birth of graph theory is attributed to the Swiss mathematician Leonhard Euler, who first solved the Seven Bridges of Konigsberg proble ...
Techniques for multiple database integration
... This thesis studies ways to access multiple databases. Specifically, it examines how a "cross-database join" can be performed. A case study of techniques used to perform joins between academic department financial management system and course management system databases was done using PowerBuilder 5 ...
... This thesis studies ways to access multiple databases. Specifically, it examines how a "cross-database join" can be performed. A case study of techniques used to perform joins between academic department financial management system and course management system databases was done using PowerBuilder 5 ...
A Database Clustering Methodology and Tool
... attributes such as p.pid, p.plocation, p.ptype, and p.amount. Measuring similarity between bags of values requires group similarity measures. For example, how do we compute similarity between a pair of objects, “Andy” and “Post” for a multi-valued attribute p.amount, {390,100}:30, or between “Andy” ...
... attributes such as p.pid, p.plocation, p.ptype, and p.amount. Measuring similarity between bags of values requires group similarity measures. For example, how do we compute similarity between a pair of objects, “Andy” and “Post” for a multi-valued attribute p.amount, {390,100}:30, or between “Andy” ...
Vblock Specialized Systems For High Performance Databases
... Performance and reliability are absolutely critical in today’s mission critical high performance databases. Databases are constantly demanding higher levels of throughput, lower response times, and higher levels of data protection, all while continuing to give the core business a competitive edge. E ...
... Performance and reliability are absolutely critical in today’s mission critical high performance databases. Databases are constantly demanding higher levels of throughput, lower response times, and higher levels of data protection, all while continuing to give the core business a competitive edge. E ...
Abstract - Logic Systems
... Modern scientific databases and web databases maintain large and heterogeneous data. These real-world databases contain hundreds or even thousands of relations and attributes. Traditional predefined query forms are not able to satisfy various ad-hoc queries from users on those databases. This paper ...
... Modern scientific databases and web databases maintain large and heterogeneous data. These real-world databases contain hundreds or even thousands of relations and attributes. Traditional predefined query forms are not able to satisfy various ad-hoc queries from users on those databases. This paper ...
Chapter 4: Advanced SQL - United International College
... from depositor, customer, account where depositor.customer_name = customer.customer_name and depositor account_number = account.account_number and account.balance > :amount ...
... from depositor, customer, account where depositor.customer_name = customer.customer_name and depositor account_number = account.account_number and account.balance > :amount ...
SAP R/3 : ABAP/4 Development Code Efficiency Guidelines
... In order to keep the amount of data which is relevant to the query the hit set small, avoid using SELECT+CHECK statements wherever possible. As a general rule of thumb, always specify all known conditions in the WHERE clause (if possible). If there is no WHERE clause the DBMS has no chance to make o ...
... In order to keep the amount of data which is relevant to the query the hit set small, avoid using SELECT+CHECK statements wherever possible. As a general rule of thumb, always specify all known conditions in the WHERE clause (if possible). If there is no WHERE clause the DBMS has no chance to make o ...
The Design and Implementation of Modern Column
... separately, and because data is kept compressed. Since load performance can be a significant concern in data warehouse systems, optimized loaders are important. For example, in the C-Store system, data is first written into an uncompressed, write-optimized buffer (the “WOS”), and then flushed period ...
... separately, and because data is kept compressed. Since load performance can be a significant concern in data warehouse systems, optimized loaders are important. For example, in the C-Store system, data is first written into an uncompressed, write-optimized buffer (the “WOS”), and then flushed period ...
Lab 2
... Table space SYSCATSPACE contains the System Catalog tables. It basically contains system information that should not be modified or deleted; otherwise the database will not work correctly. Table space TEMPSPACE1 is used by DB2 when it needs additional space to perform some operations such as sorts. ...
... Table space SYSCATSPACE contains the System Catalog tables. It basically contains system information that should not be modified or deleted; otherwise the database will not work correctly. Table space TEMPSPACE1 is used by DB2 when it needs additional space to perform some operations such as sorts. ...
EASTERN ARIZONA COLLEGE Database Design and Development
... (SQL). 4. Other individuals with an interest in gaining move advanced knowledge of databases. Description This course is designed to provide individuals with a complete introduction to database concepts and the relational database model. Topics include QBE, SQL, normalization, design methodology, DB ...
... (SQL). 4. Other individuals with an interest in gaining move advanced knowledge of databases. Description This course is designed to provide individuals with a complete introduction to database concepts and the relational database model. Topics include QBE, SQL, normalization, design methodology, DB ...
Accessing mySQL database
... database using the mysql_select_db() function. Here is a typical use of the function: $dbOK = mysql_select_db("testdb"); if (!($dbOK)) die("Failed to access database"); ...
... database using the mysql_select_db() function. Here is a typical use of the function: $dbOK = mysql_select_db("testdb"); if (!($dbOK)) die("Failed to access database"); ...
XML and Relational Database
... XSLT (XSL Transformation): an XML language for transforming XML documents between different schemas. XPath: a non-XML language used by XSLT, and other non-XSLT contexts, for addressing the parts of an XML document. XSL-FO (XSL Formatting Objects): an XML language for specifying the visual formatting ...
... XSLT (XSL Transformation): an XML language for transforming XML documents between different schemas. XPath: a non-XML language used by XSLT, and other non-XSLT contexts, for addressing the parts of an XML document. XSL-FO (XSL Formatting Objects): an XML language for specifying the visual formatting ...
Sybase ASE - Surya Prakash
... publishers. Since this statement includes no where clause, data from all the rows (but only the two specified columns) of publishers is copied into newtable. If you just want the structure of the table with no data then ...
... publishers. Since this statement includes no where clause, data from all the rows (but only the two specified columns) of publishers is copied into newtable. If you just want the structure of the table with no data then ...
ch10 File
... In the context of documents, attributes are part of markup, while subelement contents are part of the basic document contents In the context of data representation, the difference is unclear and may be confusing Same information can be represented in two ways ...
... In the context of documents, attributes are part of markup, while subelement contents are part of the basic document contents In the context of data representation, the difference is unclear and may be confusing Same information can be represented in two ways ...