In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism. By mapping...
6 KB (659 words) - 13:16, 2 September 2024
by one call only. The difference between data transfer objects and business objects or data access objects is that a DTO does not have any behavior except...
3 KB (331 words) - 23:16, 7 April 2025
standardise methods of connecting to databases. Right of access to personal data Data access object Data access layer "Connecting to Oracle Database in Java". Retrieved...
2 KB (276 words) - 04:54, 23 May 2023
A data access layer (DAL) in computer software is a layer of a computer program which provides simplified access to data stored in persistent storage of...
3 KB (391 words) - 05:13, 24 April 2024
Jet Data Access Objects is a general programming interface for database access on Microsoft Windows systems, primarily for Jet and ACE databases. DAO were...
3 KB (353 words) - 13:30, 10 May 2023
ActiveX Data Objects (ADO) comprises a set of Component Object Model (COM) objects for accessing data sources. A part of MDAC (Microsoft Data Access Components)...
10 KB (1,460 words) - 17:10, 23 June 2025
an object-based programming language that can reference a variety of objects including the legacy DAO (Data Access Objects), ActiveX Data Objects, and...
59 KB (6,600 words) - 02:19, 24 June 2025
Object–relational mapping (ORM, O/RM, and O/R mapping tool) in computer science is a programming technique for converting data between a relational database...
10 KB (1,225 words) - 00:57, 6 March 2025
Object storage (also known as object-based storage or blob storage) is a computer data storage approach that manages data as "blobs" or "objects", as opposed...
37 KB (4,053 words) - 08:27, 25 June 2025
way of developing applications that can access almost any data store. Its components include: ActiveX Data Objects (ADO), OLE DB, and Open Database Connectivity...
58 KB (6,864 words) - 17:39, 11 June 2025
Serialization (redirect from Object serialization)
process of translating a data structure or object state into a format that can be stored (e.g. files in secondary storage devices, data buffers in primary storage...
42 KB (4,974 words) - 07:49, 28 April 2025
CANopen (redirect from Service Data Object protocol)
specified in n (if e is set) or in the data part of the message index is the object dictionary index of the data to be accessed, encoded in little endian subindex...
23 KB (2,812 words) - 18:59, 10 November 2024
Jakarta EE (section Example Data Access Object class)
RMI-IIOP), concurrency control, dependency injection and access control for business objects. This package contains the Jakarta Enterprise Beans classes...
39 KB (2,525 words) - 04:31, 4 June 2025
A business object is an entity within a multi-tiered software application that works in conjunction with the data access and business logic layers to...
3 KB (344 words) - 08:33, 7 July 2024
hide the values or state of a structured data object inside a class. This prevents clients from directly accessing this information in a way that could expose...
16 KB (1,425 words) - 01:02, 16 June 2025
neatly to the persistent data store. The layer is composed of one or more mappers (or Data Access Objects), performing the data transfer. Mapper implementations...
4 KB (376 words) - 03:02, 19 March 2025
with the subject, object, requested operations, and, in some cases, environment attributes. ABAC is a method of implementing access control policies that...
15 KB (1,822 words) - 22:03, 23 May 2025
data structure whose instances are collections of other objects. In other words, they store objects in an organized way that follows specific access rules...
7 KB (763 words) - 10:33, 8 July 2024
In object-oriented programming, object copying is creating a copy of an existing object, a unit of data in object-oriented programming. The resulting object...
19 KB (2,332 words) - 10:13, 28 April 2025
Java Data Objects (JDO) is a specification of Java object persistence. One of its features is a transparency of the persistence services to the domain...
6 KB (669 words) - 06:49, 30 October 2023
DAC—Discretionary Access Control DAL—Database Abstraction Layer DAO—Data Access Object DAO—Data Access Objects DAO—Disk-At-Once DAP—Directory Access Protocol DARPA—Defense...
92 KB (6,595 words) - 20:48, 20 June 2025
DataFlex is an object-oriented high-level programming language and a fourth generation visual tool for developing Windows, web and mobile software applications...
9 KB (769 words) - 23:34, 18 June 2025
The OPC Data Access Specification is the first of a group of specifications known as the OPC Classic Specifications. OPC Data Access is a group of client–server...
4 KB (348 words) - 16:30, 25 October 2023
Object-oriented programming (OOP) is a programming paradigm based on the concept of objects. Objects can contain data (called fields, attributes or properties)...
67 KB (7,159 words) - 22:09, 20 June 2025
In computer science, object composition and object aggregation are closely related ways to combine objects or data types into more complex ones. In conversation...
19 KB (2,285 words) - 05:50, 25 May 2025
possible to reduce the access time for commonly used files by broadcasting some data more often than others. An individual object carousel is also called...
4 KB (569 words) - 20:38, 7 March 2025
Object access method (OAM) is an access method under z/OS which is designed for the storage of large numbers of large files, such as images. It has a...
4 KB (458 words) - 13:49, 29 November 2024
Object–relational impedance mismatch is a set of difficulties going between data in relational data stores and data in domain-driven object models. Relational...
17 KB (1,798 words) - 04:49, 30 April 2025
number of platforms, notably Microsoft's Data Access Objects (DAO) and ActiveX Data Objects (ADO). The Recordset object contains a Fields collection, and a...
860 bytes (99 words) - 17:22, 28 May 2019