2 Architecture of MOLAP Aggregates in BW 3.0
... These materials are provided “as is” without a warranty of any kind, either express or implied, including but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement. SAP Portals shall not be liable for damages of any kind including without li ...
... These materials are provided “as is” without a warranty of any kind, either express or implied, including but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement. SAP Portals shall not be liable for damages of any kind including without li ...
Oracle Database 12c Essentials Exam Study Guide
... Oracle Database Administrator's Guide 12c Release 1 (12.1) ...
... Oracle Database Administrator's Guide 12c Release 1 (12.1) ...
Chapter 7: Relational Database Design
... Constraints be those nontrivial functional dependencies in F+ of the form g R. Schema R is in PJNF if and only if it is in DKNF with respect to D, K, and G. ...
... Constraints be those nontrivial functional dependencies in F+ of the form g R. Schema R is in PJNF if and only if it is in DKNF with respect to D, K, and G. ...
Setting up Veritas Cluster Server (VCS)
... and Volume. At this point, it is not necessary to define the Oracle-specific resources. That may be done after all the disk and network related resources are setup. ...
... and Volume. At this point, it is not necessary to define the Oracle-specific resources. That may be done after all the disk and network related resources are setup. ...
Chapter 21:Application Development and Administration
... Cannot customize fixed Web documents for individual users. Problematic to update Web documents, especially if multiple Web documents replicate data. Solution: Generate Web documents dynamically from data stored in a database. Can tailor the display based on user information stored in the dat ...
... Cannot customize fixed Web documents for individual users. Problematic to update Web documents, especially if multiple Web documents replicate data. Solution: Generate Web documents dynamically from data stored in a database. Can tailor the display based on user information stored in the dat ...
Database transaction
... Database transaction is an important concept to understand while working in database and SQL. Transaction in database is required to protect data and keep it consistent when multiple users access the database at same time. What is transaction in database? Database transaction is collection of SQL qu ...
... Database transaction is an important concept to understand while working in database and SQL. Transaction in database is required to protect data and keep it consistent when multiple users access the database at same time. What is transaction in database? Database transaction is collection of SQL qu ...
Database Functions
... least one column label and at least one cell below the column label for specifying the condition •Although the criteria range can be located anywhere on the worksheet, do not place the criteria range below the list •Make sure the criteria range does not overlap the list •To perform an operation on a ...
... least one column label and at least one cell below the column label for specifying the condition •Although the criteria range can be located anywhere on the worksheet, do not place the criteria range below the list •Make sure the criteria range does not overlap the list •To perform an operation on a ...
An Architecture for Automatic Relational Database System Conversion
... In this paper we explore the possibility of developing an automatic database system conversion facility for the relational model [l] using the relational algebra as a data manipulation language. Su and Reynolds [ 13, 151 suggest some relationally oriented transformations and show how SEQUEL queries ...
... In this paper we explore the possibility of developing an automatic database system conversion facility for the relational model [l] using the relational algebra as a data manipulation language. Su and Reynolds [ 13, 151 suggest some relationally oriented transformations and show how SEQUEL queries ...
Slide 1
... Preventing Disk I/O Contention Use many disks and spread the tables and logs across those disks In SQL Server, make use of file groups and spread the data and log files across different physical disks In Oracle, make use of different table spaces and store the different tables (business, feature, a ...
... Preventing Disk I/O Contention Use many disks and spread the tables and logs across those disks In SQL Server, make use of file groups and spread the data and log files across different physical disks In Oracle, make use of different table spaces and store the different tables (business, feature, a ...
Chapter 12
... Management Systems (continued) • Centralized database required that corporate data be stored in a single central site • Dynamic business environment and centralized database’s shortcomings spawned a demand for applications based on data access from different sources at multiple ...
... Management Systems (continued) • Centralized database required that corporate data be stored in a single central site • Dynamic business environment and centralized database’s shortcomings spawned a demand for applications based on data access from different sources at multiple ...
Slide 1
... Database Systems Database system is a system to achieve an organized, store a large number of dynamical associated data, facilitate for multi-user accessing to computer hardware, software and data, that it is a computer system with database technology ...
... Database Systems Database system is a system to achieve an organized, store a large number of dynamical associated data, facilitate for multi-user accessing to computer hardware, software and data, that it is a computer system with database technology ...
PowerPoint Chapter 12
... Management Systems (continued) • Centralized database required that corporate data be stored in a single central site • Dynamic business environment and centralized database’s shortcomings spawned a demand for applications based on data access from different sources at multiple ...
... Management Systems (continued) • Centralized database required that corporate data be stored in a single central site • Dynamic business environment and centralized database’s shortcomings spawned a demand for applications based on data access from different sources at multiple ...
Databases
... – Database design is an art form of its own with particular skills and experience – Our goal is to avoid the really bad mistakes and design clean and easily understood databases – Others may performance tune things later – Database design starts with a picture... ...
... – Database design is an art form of its own with particular skills and experience – Our goal is to avoid the really bad mistakes and design clean and easily understood databases – Others may performance tune things later – Database design starts with a picture... ...
Super database computers : hardware and software
... unused disk spaces. In other words, the database loading factor of the disk is low. For example, using hashing schemes to generate record addresses for placing records on the disks for storage is a sure way of creating fat disks. For a small database, a small percentage of wasteful or unused disk sp ...
... unused disk spaces. In other words, the database loading factor of the disk is low. For example, using hashing schemes to generate record addresses for placing records on the disks for storage is a sure way of creating fat disks. For a small database, a small percentage of wasteful or unused disk sp ...
Multimedia Database: Content and Structure
... such as recordings and playback of motion video, video conferencing and slide presentations require continuous presentations of media data streams. Such synchronization requirements are specified by either spatial or temporal relationship among multiple data streams. For example, a motion video and ...
... such as recordings and playback of motion video, video conferencing and slide presentations require continuous presentations of media data streams. Such synchronization requirements are specified by either spatial or temporal relationship among multiple data streams. For example, a motion video and ...
Oracle 10g Database Administrator: Implementation and
... partial access allowed to data by other sessions • An exclusive lock completely prohibits changes to data, but still allows read access • Locking of transactions and tables (using transactional control commands or LOCK TABLE) create locking situations manually • In this chapter you examine how locks ...
... partial access allowed to data by other sessions • An exclusive lock completely prohibits changes to data, but still allows read access • Locking of transactions and tables (using transactional control commands or LOCK TABLE) create locking situations manually • In this chapter you examine how locks ...
* DATA STRUCTURE APTITUDE * 1.
... There are 2n-1 nodes in a full binary tree. By the method of elimination: Full binary trees contain odd number of nodes. So there cannot be full binary trees with 8 or 14 nodes, so rejected. With 13 nodes you can form a complete binary tree but not a full binary tree. So the correct answer is 15. ...
... There are 2n-1 nodes in a full binary tree. By the method of elimination: Full binary trees contain odd number of nodes. So there cannot be full binary trees with 8 or 14 nodes, so rejected. With 13 nodes you can form a complete binary tree but not a full binary tree. So the correct answer is 15. ...
Chapter 4.1-4.2, 4.5.2, 8.6
... Triggers can be activated before an event, which can serve as extra constraints. E.g. convert blanks to null. create trigger setnull-trigger before update on r referencing new row as nrow for each row ...
... Triggers can be activated before an event, which can serve as extra constraints. E.g. convert blanks to null. create trigger setnull-trigger before update on r referencing new row as nrow for each row ...
PDF - Complete Book (2.17 MB)
... connections for the message archiver feature and five connections for the persistent group chat feature. You can configure the number of database connections for the persistent group chat feature on the Cisco Unified CM IM and Presence Administration interface. • Additional Connections represents an ...
... connections for the message archiver feature and five connections for the persistent group chat feature. You can configure the number of database connections for the persistent group chat feature on the Cisco Unified CM IM and Presence Administration interface. • Additional Connections represents an ...
Oracle Data Guard 11g Release 2 with Oracle Enterprise
... Switchover : the primary database transition to a standby role and the standby database transition to the primary role. It is used during the course of a planned maintenance of the primary database and ensure no data loss. Final EOR is applied on the standby database. Failover: Occurs when the pri ...
... Switchover : the primary database transition to a standby role and the standby database transition to the primary role. It is used during the course of a planned maintenance of the primary database and ensure no data loss. Final EOR is applied on the standby database. Failover: Occurs when the pri ...
marked - Kansas State University
... Conformance levels specify subsets of the functionality defined by the standard. Core Level 1 requires support for metadata querying Level 2 requires ability to send and retrieve arrays of parameter values and more detailed catalog information. ...
... Conformance levels specify subsets of the functionality defined by the standard. Core Level 1 requires support for metadata querying Level 2 requires ability to send and retrieve arrays of parameter values and more detailed catalog information. ...
Lecture 3: Hash indexing, index selection
... • Virtual hash table has no overflows - may need to increase in size. • Physical hash table has no overflows. • Virtual hash table is as small as possible may need to shrink. • ”Compression”: For any bit string s, if we consider the virtual hash table blocks whose index ends with s then either: – Th ...
... • Virtual hash table has no overflows - may need to increase in size. • Physical hash table has no overflows. • Virtual hash table is as small as possible may need to shrink. • ”Compression”: For any bit string s, if we consider the virtual hash table blocks whose index ends with s then either: – Th ...
Introduction - Gavin Soorma
... The datafile names need not be changed as the entire database in being migrated to 10g. As a bonus this database is being upgraded to 10.2.0.3. The SOURCE database was 10.2.0.2. All one has to do is create the new database in the higher version and simply plug the SOURCE tablespaces into the TARGET ...
... The datafile names need not be changed as the entire database in being migrated to 10g. As a bonus this database is being upgraded to 10.2.0.3. The SOURCE database was 10.2.0.2. All one has to do is create the new database in the higher version and simply plug the SOURCE tablespaces into the TARGET ...
Curated Databases - School of Engineering
... readable and thus amenable to data extraction tools, such as query languages that are common for databases. Socially, curated databases differ from wikis in that the curation process is usually more heavily orchestrated in the latter. However, there is much to be gained by trying to combine the bes ...
... readable and thus amenable to data extraction tools, such as query languages that are common for databases. Socially, curated databases differ from wikis in that the curation process is usually more heavily orchestrated in the latter. However, there is much to be gained by trying to combine the bes ...