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
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
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
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 (1,459 words) - 14:11, 27 June 2024
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) - 06:07, 28 May 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...
32 KB (3,819 words) - 02:42, 8 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
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
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 (6,862 words) - 19:31, 28 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
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
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) - 18:37, 26 May 2025
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
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
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
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
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
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
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 (758 words) - 10:49, 17 March 2025
distributed object communication realizes communication between distributed objects. The main role is to allow objects to access data and invoke methods...
7 KB (839 words) - 00:52, 10 May 2025
Marshalling (computer science) (redirect from Object marshalling)
spelling) is the process of transforming the memory representation of an object into a data format suitable for storage or transmission, especially between different...
17 KB (2,143 words) - 19:07, 3 October 2024
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
Service Data Objects is a technology that allows heterogeneous data to be accessed in a uniform way. The SDO specification was originally developed in...
4 KB (366 words) - 12:47, 30 November 2023
information security, access control (AC) is the action of deciding whether a subject should be granted or denied access to an object (for example, a place...
50 KB (6,265 words) - 00:59, 24 May 2025