
ADO Programming with Adaptive Server Anywhere.
... • Optimistic Locking: The lock is done on row by row basis, when Update is called. • Batch Optimistic Locking: The lock occurs when UpdateBatch is called. • Pessimistic Locking: The lock is done on the edited records at the data source. • Read Only Locking: There is no Locking and the data can’t be ...
... • Optimistic Locking: The lock is done on row by row basis, when Update is called. • Batch Optimistic Locking: The lock occurs when UpdateBatch is called. • Pessimistic Locking: The lock is done on the edited records at the data source. • Read Only Locking: There is no Locking and the data can’t be ...
Hard ware Requirements
... This paper investigates the discovery of conditional functional dependencies (CFDs). CFDs are a recent extension of functional dependencies (FDs) by supporting patterns of semantically related constants, and can be used as rules for cleaning relational data. However, finding quality CFDs is an expen ...
... This paper investigates the discovery of conditional functional dependencies (CFDs). CFDs are a recent extension of functional dependencies (FDs) by supporting patterns of semantically related constants, and can be used as rules for cleaning relational data. However, finding quality CFDs is an expen ...
marked - Kansas State University
... Constraints, including functional dependencies, are costly to check in practice unless they pertain to only one relation If it is sufficient to test only those dependencies on each individual relation of a decomposition in order to ensure that all functional dependencies hold, then that decompos ...
... Constraints, including functional dependencies, are costly to check in practice unless they pertain to only one relation If it is sufficient to test only those dependencies on each individual relation of a decomposition in order to ensure that all functional dependencies hold, then that decompos ...
How to Implement FSQL and Priority Queries
... Abstract: Intelligent databases are a developing field since the early nineties. Using fuzzy numbers to model imprecise information is a well-known concept. In this paper, we will show how to implement FSQL queries that can also handle priority. FSQL is actually a superset of SQL, thus queries that ...
... Abstract: Intelligent databases are a developing field since the early nineties. Using fuzzy numbers to model imprecise information is a well-known concept. In this paper, we will show how to implement FSQL queries that can also handle priority. FSQL is actually a superset of SQL, thus queries that ...
gamma knife
... Patients are deemed ineligible for surgery if seizures come from multiple areas of the brain. If the seizures originate within either the left or right temporal lobes (located on the sides of the brain), and additional MRI scans verify the location, patients are potential candidates for surgery. Som ...
... Patients are deemed ineligible for surgery if seizures come from multiple areas of the brain. If the seizures originate within either the left or right temporal lobes (located on the sides of the brain), and additional MRI scans verify the location, patients are potential candidates for surgery. Som ...
2 - TH Wildau
... programme, Compilation and execution. C programming on variables and expressions. Precedence of operators, Type casting. Decision control structures— if and nested if-else. Loop controls— do, while, for and case control structure. Unconditional jumps— break, continue, goto. Modular program developme ...
... programme, Compilation and execution. C programming on variables and expressions. Precedence of operators, Type casting. Decision control structures— if and nested if-else. Loop controls— do, while, for and case control structure. Unconditional jumps— break, continue, goto. Modular program developme ...
XMI GeoDataBase
... geodatabase schema, that is, a set of feature classes, tables, relationship classes, and rules. ...
... geodatabase schema, that is, a set of feature classes, tables, relationship classes, and rules. ...
host language
... Relational data model doesn't match well with data model of conventional programming languages (e.g., data structure mismatch) No pointers, loops or branches in SQL No convenient input and output (e.g., formatting) ...
... Relational data model doesn't match well with data model of conventional programming languages (e.g., data structure mismatch) No pointers, loops or branches in SQL No convenient input and output (e.g., formatting) ...
Slide 1
... Not easy to audit exact changes Not easily exposed outside of source control environment Not exactly fast ...
... Not easy to audit exact changes Not easily exposed outside of source control environment Not exactly fast ...
Chapter 19: Distributed Databases
... If coordinator fails while the commit protocol for T is executing then participating sites must decide on T’s fate: If an active site contains a record in its log, then T must
be committed.
2. If an active site contains an record in its log, then T must
be aborted.
3. If some ac ...
... If coordinator fails while the commit protocol for T is executing then participating sites must decide on T’s fate: If an active site contains a
5. Advanced SQL
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
No Slide Title - SAP SQL Anywhere Forum
... • MobiLink supplies this value to the scripts • MobiLink automatically updates this value • The updated value will be included as part of the download • If the remote successfully receives the download, it also has the updated time • If the download fails, the old value will be uploaded and no data ...
... • MobiLink supplies this value to the scripts • MobiLink automatically updates this value • The updated value will be included as part of the download • If the remote successfully receives the download, it also has the updated time • If the download fails, the old value will be uploaded and no data ...
Developing Multiuser and Enterprise Applications
... ISAM database supports. For example, if you’re working with a FoxPro database, you can use Record locking or any other locking scheme that FoxPro supports. NOTE Multiuser development and multiuser issues are covered in extensive detail in Alison Balter’s Mastering Access 2002 Enterprise Development. ...
... ISAM database supports. For example, if you’re working with a FoxPro database, you can use Record locking or any other locking scheme that FoxPro supports. NOTE Multiuser development and multiuser issues are covered in extensive detail in Alison Balter’s Mastering Access 2002 Enterprise Development. ...
The COMET Database Management System
... The COMET DBMS (component-based embedded real-time database management system) is an experimental database platform. COMET is intended for resourceconstrained embedded vehicle control-systems. The complexity of modern vehicle control systems is rapidly increasing [1], and so is also the amount of da ...
... The COMET DBMS (component-based embedded real-time database management system) is an experimental database platform. COMET is intended for resourceconstrained embedded vehicle control-systems. The complexity of modern vehicle control systems is rapidly increasing [1], and so is also the amount of da ...
echo ""
... PRIMARY KEY keywords when you first define a field with the CREATE TABLE statement The AUTO_INCREMENT keyword is often used with a primary key to generate a unique ID for each new row in a table ...
... PRIMARY KEY keywords when you first define a field with the CREATE TABLE statement The AUTO_INCREMENT keyword is often used with a primary key to generate a unique ID for each new row in a table ...
Chapter 1 - Faculty Website Directory
... Copyright © 2009 Pearson Education, Inc. Publishing as Prentice Hall. ...
... Copyright © 2009 Pearson Education, Inc. Publishing as Prentice Hall. ...
Implementation Schedule - Project Management Docs
... For the MaintMax Database Project, the project team and stakeholders have completed their requirements gathering activities. As this is a small to moderately sized project, and will be completed internally with no contract or external support, the list of requirements is very specific ...
... For the MaintMax Database Project, the project team and stakeholders have completed their requirements gathering activities. As this is a small to moderately sized project, and will be completed internally with no contract or external support, the list of requirements is very specific ...
Downaload - NISE Institute
... Unit I - Overview of DBMS - 10 Hrs (15 Marks) Introduction to DBMS, Data, Information and knowledge, Increasing Use of Data as a Corporate Resources, Data Independence, Database, Administrative Roles, DBMS Architecture, Different kind of DBMS Users, Importance of Data Dictionary, Contents of Data Di ...
... Unit I - Overview of DBMS - 10 Hrs (15 Marks) Introduction to DBMS, Data, Information and knowledge, Increasing Use of Data as a Corporate Resources, Data Independence, Database, Administrative Roles, DBMS Architecture, Different kind of DBMS Users, Importance of Data Dictionary, Contents of Data Di ...
Configuring the Analysis Services Query Log
... SELECT [Store].[Store Country].members ON 0 FROM sales As a result, the following string is logged in the query log table. ...
... SELECT [Store].[Store Country].members ON 0 FROM sales As a result, the following string is logged in the query log table. ...
Intro. to Data Access Classes and Persistence
... • Persistence can be achieved using sequential files, object serialization, or relational databases • A relational database is used to organize data into tables • In a relational database, each column represents a field and each row represents a record • SQL is a popular, standard language used to a ...
... • Persistence can be achieved using sequential files, object serialization, or relational databases • A relational database is used to organize data into tables • In a relational database, each column represents a field and each row represents a record • SQL is a popular, standard language used to a ...
Normal Forms - Majmaah University
... Webstore Relationships Identify the relationships. •The order consists of the items a customer purchases but each item can be found in multiple orders. •Since a customer can purchase multiple items and make multiple orders the relationship is many to many. ...
... Webstore Relationships Identify the relationships. •The order consists of the items a customer purchases but each item can be found in multiple orders. •Since a customer can purchase multiple items and make multiple orders the relationship is many to many. ...
IP Study Material (Questions)
... event, without any mouse activity from user’s side. Que3. How would you set a label to have both an image as well as text? Que4. What is combo box? Que5. Name the class used to create the following: (i) a list control (ii) a combo box control Que6. What would be the name of the event handler method ...
... event, without any mouse activity from user’s side. Que3. How would you set a label to have both an image as well as text? Que4. What is combo box? Que5. Name the class used to create the following: (i) a list control (ii) a combo box control Que6. What would be the name of the event handler method ...
Database model

A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.