Chapter 1: Introduction
... select ID, name, dept_name, 0 from instructor The select from where statement is evaluated fully before any of ...
... select ID, name, dept_name, 0 from instructor The select from where statement is evaluated fully before any of ...
Chapter 19: Distributed Databases
... Isolation cannot be guaranteed – but code must ensure no inconsistent states result due to concurrency Persistent messaging systems are systems that provide transactional properties to messages ...
... Isolation cannot be guaranteed – but code must ensure no inconsistent states result due to concurrency Persistent messaging systems are systems that provide transactional properties to messages ...
Proceedings
... a particular client application, we use static program analysis. Second, we propose to partially automate the configuration process by using non-functional constraints, i.e., constraints that are used to restrict the non-functional properties of a DBMS like performance or memory consumption. We pres ...
... a particular client application, we use static program analysis. Second, we propose to partially automate the configuration process by using non-functional constraints, i.e., constraints that are used to restrict the non-functional properties of a DBMS like performance or memory consumption. We pres ...
Object Oriented Databases
... Following that, is a more thourough comparison of the properties of the two approaches to database management. Then a section focusing more on ODBMS, concerning its areas of applicability, various concepts belonging to it and a brief look at a typical architecture. The work was divided into two, one ...
... Following that, is a more thourough comparison of the properties of the two approaches to database management. Then a section focusing more on ODBMS, concerning its areas of applicability, various concepts belonging to it and a brief look at a typical architecture. The work was divided into two, one ...
Slide 1
... Optimized for OLAP support Provides inter and intra-query parallelism Offers high-performance for heavy-weight query processing over large databases - using non-expensive components - in a non-intrusive way - Making no changes to database applications - Keeping the same DBMS - Keeping the same logic ...
... Optimized for OLAP support Provides inter and intra-query parallelism Offers high-performance for heavy-weight query processing over large databases - using non-expensive components - in a non-intrusive way - Making no changes to database applications - Keeping the same DBMS - Keeping the same logic ...
OLAP Query Processing in Grids
... Optimized for OLAP support Provides inter and intra-query parallelism Offers high-performance for heavy-weight query processing over large databases - using non-expensive components - in a non-intrusive way - Making no changes to database applications - Keeping the same DBMS - Keeping the same logic ...
... Optimized for OLAP support Provides inter and intra-query parallelism Offers high-performance for heavy-weight query processing over large databases - using non-expensive components - in a non-intrusive way - Making no changes to database applications - Keeping the same DBMS - Keeping the same logic ...
24Sp157AL2 - Department of Computer Science
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
... Two-tier architecture: E.g. client programs using ODBC/JDBC to communicate with a database Three-tier architecture: E.g. web-based applications, and applications built using “middleware” ...
Chapter 22
... Instead of directly noting the commit decision in its persistent storage, the coordinator first ensures that at least k other sites know that it intended to commit the transaction If the coordinator fails, the remaining sites first select a new ...
... Instead of directly noting the commit decision in its persistent storage, the coordinator first ensures that at least k other sites know that it intended to commit the transaction If the coordinator fails, the remaining sites first select a new ...
Using Management Information Systems
... different magnetic disks with hundreds of gigabytes or more data. – IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of enterprise DBMS products. Personal DBMS – These products are designed for smaller, simpler database applications. – Such products are used for personal or small workgroup ...
... different magnetic disks with hundreds of gigabytes or more data. – IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of enterprise DBMS products. Personal DBMS – These products are designed for smaller, simpler database applications. – Such products are used for personal or small workgroup ...
TIBCO Foresight Transaction Insight
... Upgrades from Previous Versions of TI IMPORTANT: Data from previous versions of TI (e.g., from 4.x.x to 5.0.0) will not be migrated. There is no upgrade path from previous versions of TI. For this reason, customers may choose to have a time period during which data is imported into both the old (4. ...
... Upgrades from Previous Versions of TI IMPORTANT: Data from previous versions of TI (e.g., from 4.x.x to 5.0.0) will not be migrated. There is no upgrade path from previous versions of TI. For this reason, customers may choose to have a time period during which data is imported into both the old (4. ...
Database Accounting Systems
... Modern accounting systems are usually built on relational databases and allow management to generate customized reports that present relevant information for decision making. More information about an event (e.g., a sale can include dollar amounts, customer information, inventory information, time ...
... Modern accounting systems are usually built on relational databases and allow management to generate customized reports that present relevant information for decision making. More information about an event (e.g., a sale can include dollar amounts, customer information, inventory information, time ...
26-Mar - University of Pennsylvania
... What if your connection drops in the middle of downloading? ...
... What if your connection drops in the middle of downloading? ...
Ten Things You Can Do To Make InterBase Scream
... that snapshot. This is the repeatable read transaction mode. Two identical queries made at different times are guaranteed to get the same result set, even if other clients are updating data in the database. Starting a transaction and making a snapshot data structure for the new transaction incurs so ...
... that snapshot. This is the repeatable read transaction mode. Two identical queries made at different times are guaranteed to get the same result set, even if other clients are updating data in the database. Starting a transaction and making a snapshot data structure for the new transaction incurs so ...
Configuring Automatic Database Space Expansion in
... This white paper introduces system administrators to the automatic database expansion feature in SAP Adaptive Server Enterprise (SAP ASE). Here we will focus on deployments of SAP Business Suite applications running on SAP ASE. With automatic database expansion activated, administrators can further ...
... This white paper introduces system administrators to the automatic database expansion feature in SAP Adaptive Server Enterprise (SAP ASE). Here we will focus on deployments of SAP Business Suite applications running on SAP ASE. With automatic database expansion activated, administrators can further ...
White Paper
... exploit this property for breakthrough performance. Compared to a fully cached RDBMS, IMDB technology requires far less processing power, because the overhead to manage memory buffers and account for multiple data locations (disk and memory) is eliminated. With IMDB technology, disks are used for pe ...
... exploit this property for breakthrough performance. Compared to a fully cached RDBMS, IMDB technology requires far less processing power, because the overhead to manage memory buffers and account for multiple data locations (disk and memory) is eliminated. With IMDB technology, disks are used for pe ...
PokerRoom.com Powers High Transaction Online Poker System
... flagging for any anomalies. Any deviations from the norm are handled and flagged within in the MySQL database. ...
... flagging for any anomalies. Any deviations from the norm are handled and flagged within in the MySQL database. ...
Chapter 1 - College of Micronesia
... that uses MS Excel as their mode of storing information but has recently converted it to a Relational Database model of storage. Henry Books – is a book store that sells used books into its many branches and is owned and operated by Ray Henry. Alexamara Marina Group –offers in-water boat storage to ...
... that uses MS Excel as their mode of storing information but has recently converted it to a Relational Database model of storage. Henry Books – is a book store that sells used books into its many branches and is owned and operated by Ray Henry. Alexamara Marina Group –offers in-water boat storage to ...
PPT - Department of Computer Science
... Potential for enforcing standards: this is very crucial for the success of database applications in large organizations Standards refer to data item names, display formats, screens, report structures, meta-data (description of data) etc. Reduced application development time: incremental time to add ...
... Potential for enforcing standards: this is very crucial for the success of database applications in large organizations Standards refer to data item names, display formats, screens, report structures, meta-data (description of data) etc. Reduced application development time: incremental time to add ...
Chapter 1 Information Technology: Principles, Practices, and
... • Design the Database: Identify entities of interest, determine the data or information that describes them, and determine which data items will be used to distinguish one entity from another. – Index Key/Search Key: A data item used by database management software to locate a specific record. • Cre ...
... • Design the Database: Identify entities of interest, determine the data or information that describes them, and determine which data items will be used to distinguish one entity from another. – Index Key/Search Key: A data item used by database management software to locate a specific record. • Cre ...
DataServer Best Practices and Performance Considerations with
... Replace FIND FIRST with FOR FIRST if a single record desired Cursor remains in open state for the entire session Server prepares a cache of record identifiers and then retrieve individual rows Ignores the field list. always gets the entire record ...
... Replace FIND FIRST with FOR FIRST if a single record desired Cursor remains in open state for the entire session Server prepares a cache of record identifiers and then retrieve individual rows Ignores the field list. always gets the entire record ...
The following paper was originally published in the
... independent of other transactions. In Oracle, all DML executed in a session is treated as within a transaction until the transaction is committed or rolled back. In Oracle, a transaction will be considered committed when any DCL command is executed or it is explicitly committed using the COMMIT WORK ...
... independent of other transactions. In Oracle, all DML executed in a session is treated as within a transaction until the transaction is committed or rolled back. In Oracle, a transaction will be considered committed when any DCL command is executed or it is explicitly committed using the COMMIT WORK ...
Slide 1
... Distributed Concurrency Control • Multisite, multiple-process operations are much more likely to create data inconsistencies and deadlocked transactions than are single-site systems ...
... Distributed Concurrency Control • Multisite, multiple-process operations are much more likely to create data inconsistencies and deadlocked transactions than are single-site systems ...