An array database management system or array DBMS provides database services specifically for arrays (also called raster data), that is: homogeneous collections...
19 KB (2,639 words) - 16:07, 16 June 2025
dBm or dBmW (decibel-milliwatts) is a unit of power level expressed using a logarithmic decibel (dB) scale respective to one milliwatt (mW). It is commonly...
17 KB (1,080 words) - 22:23, 3 July 2025
is an Array DBMS, that is: a Database Management System which adds capabilities for storage and retrieval of massive multi-dimensional arrays, such as...
16 KB (1,870 words) - 15:17, 22 May 2025
automatically when arrays of structures are created in the program.[citation needed] An example in the linked list article Column-oriented DBMS Thomas H. Cormen...
7 KB (1,016 words) - 21:52, 17 December 2024
perspectives through operations like slicing, dicing, pivoting, and aggregation. Array DBMS rasdaman OLAP cube Australian Geoscience Data Cube Graph (discrete mathematics)...
10 KB (1,242 words) - 18:48, 1 May 2024
problems with DBMs in Apache 1.x." Hazel 2001, p. 500: "The most common [single-key] format is called DBM. Most modern versions of Unix have a DBM library installed...
13 KB (1,611 words) - 09:06, 21 June 2025
is the underlying software component that a database management system (DBMS) uses to create, read, update and delete (CRUD) data from a database. Most...
9 KB (1,010 words) - 19:29, 17 June 2025
Array DBMS, the historically first complete implementation of what today is called a "Big Data Analytics" server for large, multi-dimensional arrays....
7 KB (680 words) - 22:28, 26 February 2025
MonetDB (category Column-oriented DBMS software for Linux)
database management systems Database management system Column-oriented DBMS Array DBMS "Mar2025 (11.53)". "GeoSpatial - MonetDB". 25 July 2023. "MonetDB -...
28 KB (2,912 words) - 20:25, 6 April 2025
Hash table (redirect from Array hash table)
structure that implements an associative array, also called a dictionary or simply map; an associative array is an abstract data type that maps keys to...
54 KB (6,078 words) - 16:13, 17 July 2025
that arrays are 100 times faster in SciDB than in a relational DBMS on a class of problems. It is swapping rows and columns for mathematical arrays that...
3 KB (202 words) - 07:09, 8 January 2025
attributes per event. The main features of the ClickHouse DBMS are: True column-oriented DBMS. Nothing is stored with the values. For example, constant-length...
11 KB (1,101 words) - 07:46, 19 July 2025
PL/SQL (section Array handling)
this section is optional WHEN OTHERS THEN DBMS_OUTPUT.PUT_LINE('Error Code is ' || TO_CHAR(sqlcode)); DBMS_OUTPUT.PUT_LINE('Error Message is ' || sqlerrm);...
31 KB (3,904 words) - 07:24, 18 July 2025
Difference bound matrix (section DBMs)
notion of canonical DBM; there is a one-to-one relation between canonical DBMs and zones and from each DBM a canonical equivalent DBM can be efficiently...
25 KB (4,744 words) - 17:02, 16 April 2024
Standards and Technology (NIST) data-management standards program certified SQL DBMS compliance with the SQL standard. Vendors now self-certify the compliance...
45 KB (4,039 words) - 14:29, 16 July 2025
the counter when it overflows. In DBMS UUIDv7 generator can be shared between threads (tied to a table or to a DBMS instance) or can be thread-local (with...
38 KB (4,576 words) - 09:42, 22 July 2025
Key–value database (category Associative arrays)
Win32. The dbm manages associative arrays of arbitrary data by use of a single key (a primary key). Modern implementations include sdbm, GNU dbm, and Berkeley...
6 KB (608 words) - 08:32, 30 June 2025
truth. Some RDBMS might return null even if there are non-null values. Some DBMS might not allow for its use in filter(…) or over(…) clauses. In Kotlin, the...
13 KB (1,535 words) - 19:45, 21 May 2025
significantly hierarchical nature.[citation needed] This database management system (DBMS) is used as part of hospital patient tracking, electronic medical record...
5 KB (440 words) - 19:52, 28 January 2025
statement template, and the DBMS executes the statement (possibly returning a result). The application may request the DBMS to execute the statement many...
17 KB (1,911 words) - 17:32, 3 July 2025
DuckDB (category Column-oriented DBMS software for Linux)
analytics tools. DuckDB in its OLAP niche does not compete with the traditional DBMS like MSSQL, PostgreSQL and Oracle database. While using SQL for queries,...
14 KB (1,079 words) - 21:59, 21 May 2025
EXtremeDB (redirect from EXtremeDB DBMS)
query processing, in which the database is partitioned horizontally and the DBMS distributes query processing across multiple servers, CPUs, and CPU cores...
12 KB (1,086 words) - 18:32, 19 July 2025
October 1985). "Is Your DBMS Really Relational?". Computerworld. Null values ... [must be] supported in a fully relational DBMS for representing missing...
19 KB (2,323 words) - 10:21, 14 June 2025
electronic support measures (R-ESM) system; a hull mounted sonar (HMS); a towed array sonar (TAS) which would be included upon delivery, compared to being a "fitted...
29 KB (2,309 words) - 06:06, 11 July 2025
several programming languages. LMDB stores arbitrary key/data pairs as byte arrays, has a range-based search capability, supports multiple data items for a...
31 KB (3,314 words) - 01:41, 21 June 2025
although the data model actually pre-dates the relational model. Unlike SQL-DBMS tools, most MultiValue databases can be accessed both with or without SQL...
8 KB (1,002 words) - 21:39, 4 April 2025
DSKT—DesktopDRM DBA—Database AdministratorDV DBCS—Double Byte Character Set DBMS—Database Management System DCC—Direct Client-to-Client DCCP—Datagram Congestion...
112 KB (7,909 words) - 16:19, 22 July 2025
data structures, and detection of deadlocks for transactions management in DBMS. The figure shows a function f that maps the set S = {0,1,2,3,4,5,6,7,8}...
34 KB (4,554 words) - 06:11, 21 May 2025
Retrieved November 29, 2010. "Impact of Disk Corruption on Open-Source DBMS" (PDF). Archived (PDF) from the original on June 15, 2010. Retrieved November...
105 KB (10,152 words) - 06:54, 11 July 2025