From Wikipedia, the free encyclopedia
This is a list of pages in the scope of Wikipedia:WikiProject Databases along with pageviews.
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List
Period: 2021-04-01 to 2021-04-30
Total views: 3,088,592
Updated: 03:00, 4 May 2021 (UTC)
Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Blockchain
|
241,496
|
8,049
|
C
|
High
|
2
|
Precision and recall
|
98,777
|
3,292
|
C
|
Low
|
3
|
Oracle Corporation
|
93,881
|
3,129
|
B
|
High
|
4
|
SQL
|
76,057
|
2,535
|
C
|
Top
|
5
|
Database
|
68,909
|
2,296
|
C
|
Top
|
6
|
K-means clustering
|
63,893
|
2,129
|
C
|
Mid
|
7
|
MySQL
|
50,304
|
1,676
|
C
|
High
|
8
|
Data
|
45,178
|
1,505
|
C
|
High
|
9
|
ACID
|
44,259
|
1,475
|
Start
|
Top
|
10
|
PubMed
|
43,860
|
1,462
|
C
|
Mid
|
11
|
Database normalization
|
43,303
|
1,443
|
Start
|
Top
|
12
|
Cluster analysis
|
37,262
|
1,242
|
C
|
High
|
13
|
Data mining
|
37,075
|
1,235
|
B
|
High
|
14
|
NoSQL
|
36,721
|
1,224
|
C
|
Mid
|
15
|
PostgreSQL
|
36,583
|
1,219
|
C
|
Mid
|
16
|
Microsoft Access
|
35,928
|
1,197
|
C
|
Mid
|
17
|
Impact factor
|
35,567
|
1,185
|
B
|
Mid
|
18
|
MongoDB
|
35,501
|
1,183
|
C
|
Mid
|
19
|
Entity–relationship model
|
35,274
|
1,175
|
C
|
High
|
20
|
Relational database
|
34,546
|
1,151
|
C
|
Top
|
21
|
Data structure
|
33,245
|
1,108
|
C
|
Top
|
22
|
Metadata
|
33,029
|
1,100
|
C
|
Mid
|
23
|
Extract, transform, load
|
31,932
|
1,064
|
C
|
High
|
24
|
Microsoft SQL Server
|
30,918
|
1,030
|
B
|
High
|
25
|
Data warehouse
|
30,060
|
1,002
|
Start
|
High
|
26
|
SQL injection
|
27,299
|
909
|
Start
|
Low
|
27
|
Oracle Database
|
26,203
|
873
|
C
|
High
|
28
|
Business intelligence
|
25,570
|
852
|
C
|
Mid
|
29
|
Expectation–maximization algorithm
|
24,350
|
811
|
C
|
Mid
|
30
|
Apache Cassandra
|
20,978
|
699
|
C
|
High
|
31
|
Graph database
|
20,599
|
686
|
C
|
Mid
|
32
|
Redis
|
20,502
|
683
|
C
|
Low
|
33
|
Hierarchical clustering
|
20,179
|
672
|
C
|
Low
|
34
|
Data model
|
19,862
|
662
|
C
|
High
|
35
|
List of academic databases and search engines
|
19,275
|
642
|
List
|
Mid
|
36
|
Join (SQL)
|
18,068
|
602
|
C
|
Mid
|
37
|
Database index
|
18,000
|
600
|
C
|
High
|
38
|
DBSCAN
|
17,948
|
598
|
C
|
Low
|
39
|
Third normal form
|
17,222
|
574
|
Start
|
Mid
|
40
|
Distributed ledger
|
16,788
|
559
|
Start
|
Mid
|
41
|
Database schema
|
16,731
|
557
|
Start
|
High
|
42
|
Relational algebra
|
16,072
|
535
|
C
|
High
|
43
|
SQLite
|
16,010
|
533
|
B
|
Mid
|
44
|
Star schema
|
15,830
|
527
|
Start
|
High
|
45
|
OCLC
|
15,745
|
524
|
C
|
Low
|
46
|
Decision support system
|
15,658
|
521
|
C
|
High
|
47
|
Information retrieval
|
15,035
|
501
|
C
|
Mid
|
48
|
Online analytical processing
|
14,784
|
492
|
B
|
Mid
|
49
|
Shard (database architecture)
|
14,134
|
471
|
Start
|
Mid
|
50
|
LexisNexis
|
14,094
|
469
|
C
|
Low
|
51
|
MariaDB
|
14,056
|
468
|
C
|
Unknown
|
52
|
Data modeling
|
14,047
|
468
|
C
|
High
|
53
|
Two-phase commit protocol
|
13,543
|
451
|
C
|
High
|
54
|
Relational model
|
13,451
|
448
|
C
|
Top
|
55
|
Data integrity
|
13,103
|
436
|
C
|
High
|
56
|
Isolation (database systems)
|
12,916
|
430
|
Start
|
High
|
57
|
SAP HANA
|
12,000
|
400
|
Start
|
Mid
|
58
|
Anomaly detection
|
11,439
|
381
|
Start
|
Mid
|
59
|
First normal form
|
11,420
|
380
|
C
|
High
|
60
|
Document-oriented database
|
11,410
|
380
|
Unknown
|
Unknown
|
61
|
Column-oriented DBMS
|
11,327
|
377
|
C
|
Mid
|
62
|
Master data management
|
11,205
|
373
|
Start
|
Low
|
63
|
Scopus
|
11,150
|
371
|
Start
|
Low
|
64
|
ImageNet
|
10,924
|
364
|
Start
|
Unknown
|
65
|
WorldCat
|
10,866
|
362
|
Start
|
Low
|
66
|
Foreign key
|
10,713
|
357
|
Start
|
Mid
|
67
|
8-bit computing
|
10,563
|
352
|
Start
|
High
|
68
|
Boyce–Codd normal form
|
10,499
|
349
|
Stub
|
Mid
|
69
|
Second normal form
|
10,095
|
336
|
Start
|
Mid
|
70
|
Data definition language
|
10,015
|
333
|
Start
|
High
|
71
|
Open Database Connectivity
|
9,905
|
330
|
B
|
High
|
72
|
View (SQL)
|
9,790
|
326
|
Start
|
High
|
73
|
Data manipulation language
|
9,719
|
323
|
Stub
|
Mid
|
74
|
Database administrator
|
9,461
|
315
|
Start
|
Mid
|
75
|
Time series database
|
9,381
|
312
|
Start
|
Mid
|
76
|
Java Database Connectivity
|
9,229
|
307
|
Start
|
Mid
|
77
|
Database transaction
|
8,907
|
296
|
Start
|
Mid
|
78
|
Primary key
|
8,892
|
296
|
Start
|
High
|
79
|
R-tree
|
8,691
|
289
|
C
|
Mid
|
80
|
History of Microsoft SQL Server
|
8,664
|
288
|
List
|
Low
|
81
|
Atomicity (database systems)
|
8,470
|
282
|
Start
|
High
|
82
|
Hierarchical database model
|
8,458
|
281
|
Start
|
High
|
83
|
CompTox Chemicals Dashboard
|
8,409
|
280
|
Start
|
Unknown
|
84
|
Journal Citation Reports
|
8,078
|
269
|
Start
|
Mid
|
85
|
Database design
|
8,009
|
266
|
C
|
High
|
86
|
Denormalization
|
7,952
|
265
|
Start
|
High
|
87
|
Data mart
|
7,922
|
264
|
C
|
High
|
88
|
Database model
|
7,922
|
264
|
C
|
Top
|
89
|
Teradata
|
7,691
|
256
|
C
|
Low
|
90
|
Online transaction processing
|
7,602
|
253
|
Start
|
Mid
|
91
|
Data management
|
7,576
|
252
|
C
|
Top
|
92
|
Directory (computing)
|
7,533
|
251
|
Start
|
Unknown
|
93
|
On-Line Encyclopedia of Integer Sequences
|
7,523
|
250
|
B
|
Mid
|
94
|
Hashgraph
|
7,446
|
248
|
Stub
|
Low
|
95
|
Select (SQL)
|
7,364
|
245
|
C
|
Unknown
|
96
|
Flat-file database
|
7,362
|
245
|
Start
|
High
|
97
|
Dimension (data warehouse)
|
7,272
|
242
|
Unknown
|
Unknown
|
98
|
Spatial database
|
7,247
|
241
|
Start
|
High
|
99
|
Snowflake schema
|
7,227
|
240
|
B
|
Mid
|
100
|
List of online music databases
|
7,035
|
234
|
List
|
Low
|
101
|
Wikidata
|
6,789
|
226
|
C
|
Unknown
|
102
|
SQL Server Express
|
6,772
|
225
|
Unknown
|
Unknown
|
103
|
Table (database)
|
6,599
|
219
|
Stub
|
Top
|
104
|
Knowledge base
|
6,541
|
218
|
Start
|
Unknown
|
105
|
Bigtable
|
6,492
|
216
|
Start
|
Low
|
106
|
Two-phase locking
|
6,350
|
211
|
C
|
High
|
107
|
Executive information system
|
6,303
|
210
|
Start
|
Mid
|
108
|
Science Citation Index
|
6,244
|
208
|
Start
|
Low
|
109
|
Network model
|
6,145
|
204
|
Start
|
Unknown
|
110
|
Yahoo! data breaches
|
5,988
|
199
|
C
|
Mid
|
111
|
ORCID
|
5,987
|
199
|
Start
|
Unknown
|
112
|
Object database
|
5,929
|
197
|
Start
|
Top
|
113
|
Relation (database)
|
5,911
|
197
|
Unknown
|
Unknown
|
114
|
Record to report
|
5,902
|
196
|
Start
|
Low
|
115
|
Functional dependency
|
5,846
|
194
|
Start
|
Mid
|
116
|
Citation index
|
5,835
|
194
|
C
|
Mid
|
117
|
Database application
|
5,819
|
193
|
Start
|
High
|
118
|
Edgar F. Codd
|
5,773
|
192
|
Start
|
Top
|
119
|
Transitive closure
|
5,728
|
190
|
Start
|
Low
|
120
|
Visual FoxPro
|
5,611
|
187
|
Start
|
Unknown
|
121
|
IBM Db2 Family
|
5,595
|
186
|
Start
|
High
|
122
|
Comparison of relational database management systems
|
5,586
|
186
|
List
|
High
|
123
|
Relational database management system
|
5,580
|
186
|
NA
|
NA
|
124
|
Referential integrity
|
5,579
|
185
|
Start
|
Unknown
|
125
|
SCImago Journal Rank
|
5,567
|
185
|
Start
|
Low
|
126
|
Sybase
|
5,377
|
179
|
Start
|
Low
|
127
|
Weak entity
|
5,305
|
176
|
Start
|
Unknown
|
128
|
Unstructured data
|
5,260
|
175
|
Start
|
Mid
|
129
|
Z-order curve
|
5,209
|
173
|
Start
|
Unknown
|
130
|
DBase
|
5,106
|
170
|
C
|
Mid
|
131
|
Multiversion concurrency control
|
5,077
|
169
|
Start
|
Mid
|
132
|
Moody's Corporation
|
5,066
|
168
|
C
|
Low
|
133
|
Associative entity
|
5,028
|
167
|
Stub
|
Mid
|
134
|
Candidate key
|
4,981
|
166
|
Start
|
Mid
|
135
|
Operational data store
|
4,949
|
164
|
Stub
|
Mid
|
136
|
BusinessObjects
|
4,935
|
164
|
Start
|
Low
|
137
|
Data dictionary
|
4,894
|
163
|
Start
|
High
|
138
|
Data integration
|
4,878
|
162
|
Start
|
Mid
|
139
|
Stored procedure
|
4,866
|
162
|
Start
|
Unknown
|
140
|
Annotation
|
4,857
|
161
|
Start
|
Unknown
|
141
|
Data architecture
|
4,731
|
157
|
Start
|
Mid
|
142
|
CockroachDB
|
4,681
|
156
|
Start
|
Low
|
143
|
In-memory database
|
4,641
|
154
|
C
|
High
|
144
|
FoxPro
|
4,618
|
153
|
Start
|
Unknown
|
145
|
Superkey
|
4,617
|
153
|
Stub
|
Low
|
146
|
List of biological databases
|
4,605
|
153
|
List
|
High
|
147
|
Update (SQL)
|
4,518
|
150
|
Stub
|
Low
|
148
|
MEDLINE
|
4,491
|
149
|
Start
|
Mid
|
149
|
JD Edwards
|
4,408
|
146
|
C
|
Low
|
150
|
SQL Server Reporting Services
|
4,404
|
146
|
Unknown
|
Unknown
|
151
|
Composite key
|
4,401
|
146
|
Stub
|
High
|
152
|
Write-ahead logging
|
4,392
|
146
|
Start
|
Low
|
153
|
Codd's 12 rules
|
4,392
|
146
|
Start
|
High
|
154
|
Database server
|
4,391
|
146
|
Start
|
Unknown
|
155
|
Power Pivot
|
4,291
|
143
|
Start
|
Low
|
156
|
EBSCO Information Services
|
4,287
|
142
|
Start
|
Low
|
157
|
Consistency (database systems)
|
4,257
|
141
|
Start
|
Mid
|
158
|
Row (database)
|
4,227
|
140
|
Stub
|
Top
|
159
|
Prepared statement
|
4,199
|
139
|
Unknown
|
Unknown
|
160
|
Temporal database
|
4,178
|
139
|
Unknown
|
Unknown
|
161
|
Object–relational impedance mismatch
|
4,162
|
138
|
Start
|
Low
|
162
|
Lloyd's algorithm
|
4,098
|
136
|
Start
|
Low
|
163
|
WordNet
|
4,084
|
136
|
Start
|
Low
|
164
|
Null (SQL)
|
4,072
|
135
|
GA
|
Mid
|
165
|
ChemSpider
|
4,002
|
133
|
Start
|
Low
|
166
|
Online database
|
3,991
|
133
|
Stub
|
Mid
|
167
|
List of relational database management systems
|
3,970
|
132
|
List
|
Mid
|
168
|
Data control language
|
3,966
|
132
|
Stub
|
Low
|
169
|
Concurrency control
|
3,852
|
128
|
C
|
Top
|
170
|
Partition (database)
|
3,790
|
126
|
Stub
|
Unknown
|
171
|
Inference engine
|
3,708
|
123
|
Unknown
|
Unknown
|
172
|
Hierarchical and recursive queries in SQL
|
3,668
|
122
|
Start
|
Low
|
173
|
NewSQL
|
3,618
|
120
|
Start
|
Low
|
174
|
Database trigger
|
3,530
|
117
|
Unknown
|
Unknown
|
175
|
Staging (data)
|
3,459
|
115
|
Unknown
|
Unknown
|
176
|
Local outlier factor
|
3,443
|
114
|
Start
|
Low
|
177
|
Privacy and blockchain
|
3,442
|
114
|
C
|
Low
|
178
|
Truncate (SQL)
|
3,440
|
114
|
Unknown
|
Unknown
|
179
|
Biological database
|
3,437
|
114
|
Start
|
Mid
|
180
|
Data masking
|
3,354
|
111
|
C
|
Low
|
181
|
Comparison of database tools
|
3,316
|
110
|
List
|
Mid
|
182
|
Microsoft Analysis Services
|
3,213
|
107
|
Start
|
Unknown
|
183
|
Serializability
|
3,211
|
107
|
B
|
High
|
184
|
Fourth normal form
|
3,079
|
102
|
Start
|
Mid
|
185
|
Market intelligence
|
3,069
|
102
|
Stub
|
Low
|
186
|
Microsoft Jet Database Engine
|
3,041
|
101
|
B
|
Mid
|
187
|
SQL syntax
|
3,039
|
101
|
Unknown
|
Unknown
|
188
|
Distributed database
|
3,039
|
101
|
Start
|
Unknown
|
189
|
Bibliographic database
|
2,968
|
98
|
Start
|
Mid
|
190
|
Column (database)
|
2,909
|
96
|
Stub
|
Top
|
191
|
Cyc
|
2,895
|
96
|
C
|
Low
|
192
|
Ingres (database)
|
2,835
|
94
|
Start
|
Mid
|
193
|
Bitmap index
|
2,833
|
94
|
C
|
Mid
|
194
|
Rollback (data management)
|
2,825
|
94
|
Start
|
Mid
|
195
|
Centralized database
|
2,769
|
92
|
Stub
|
Unknown
|
196
|
Cursor (databases)
|
2,724
|
90
|
Start
|
Mid
|
197
|
Aerospike (database)
|
2,716
|
90
|
Start
|
Low
|
198
|
DNA database
|
2,687
|
89
|
Start
|
Mid
|
199
|
SingleStore
|
2,682
|
89
|
Start
|
Mid
|
200
|
Information Awareness Office
|
2,661
|
88
|
Unknown
|
Unknown
|
201
|
Snapshot isolation
|
2,659
|
88
|
Unknown
|
Unknown
|
202
|
Having (SQL)
|
2,640
|
88
|
Stub
|
Unknown
|
203
|
Multivalued dependency
|
2,608
|
86
|
Unknown
|
Unknown
|
204
|
Embedded database
|
2,579
|
85
|
C
|
High
|
205
|
OLE DB
|
2,570
|
85
|
Stub
|
Mid
|
206
|
Parallel database
|
2,559
|
85
|
Stub
|
Unknown
|
207
|
Firebird (database server)
|
2,546
|
84
|
Start
|
Mid
|
208
|
Query optimization
|
2,535
|
84
|
Start
|
Unknown
|
209
|
ArangoDB
|
2,469
|
82
|
Start
|
Low
|
210
|
Data re-identification
|
2,447
|
81
|
Start
|
Low
|
211
|
Set operations (SQL)
|
2,436
|
81
|
Start
|
Unknown
|
212
|
.dbf
|
2,399
|
79
|
Start
|
Unknown
|
213
|
Database administration
|
2,349
|
78
|
Unknown
|
Unknown
|
214
|
Arts and Humanities Citation Index
|
2,346
|
78
|
Start
|
Low
|
215
|
CiteScore
|
2,319
|
77
|
Start
|
Low
|
216
|
Data domain
|
2,294
|
76
|
Stub
|
Mid
|
217
|
Query plan
|
2,263
|
75
|
Unknown
|
Unknown
|
218
|
Region of interest
|
2,260
|
75
|
Start
|
Low
|
219
|
Database connection
|
2,248
|
74
|
Start
|
Low
|
220
|
Data store
|
2,217
|
73
|
Unknown
|
Unknown
|
221
|
Social Sciences Citation Index
|
2,204
|
73
|
Stub
|
Low
|
222
|
HathiTrust
|
2,203
|
73
|
C
|
Low
|
223
|
Unique key
|
2,189
|
72
|
Start
|
Low
|
224
|
Bureau van Dijk
|
2,170
|
72
|
Start
|
Low
|
225
|
Toad (software)
|
2,164
|
72
|
Unknown
|
Unknown
|
226
|
Transaction log
|
2,111
|
70
|
Unknown
|
Unknown
|
227
|
Total Information Awareness
|
2,107
|
70
|
B
|
Mid
|
228
|
List of online databases
|
2,088
|
69
|
List
|
Mid
|
229
|
Education Resources Information Center
|
2,050
|
68
|
Start
|
Low
|
230
|
SQL-92
|
2,048
|
68
|
Start
|
High
|
231
|
MultiDimensional eXpressions
|
2,045
|
68
|
Unknown
|
Unknown
|
232
|
Fifth normal form
|
2,038
|
67
|
Stub
|
Mid
|
233
|
Armstrong's axioms
|
2,034
|
67
|
Start
|
Low
|
234
|
IEEE Xplore
|
2,024
|
67
|
Stub
|
Low
|
235
|
Business performance management
|
2,022
|
67
|
C
|
Low
|
236
|
Clinical data management
|
1,980
|
66
|
Unknown
|
Unknown
|
237
|
Data aggregation
|
1,975
|
65
|
Start
|
Mid
|
238
|
Sisense
|
1,956
|
65
|
Unknown
|
Unknown
|
239
|
Data retrieval
|
1,954
|
65
|
Unknown
|
Unknown
|
240
|
Embarcadero Technologies
|
1,949
|
64
|
Start
|
Low
|
241
|
IBM Information Management System
|
1,946
|
64
|
Unknown
|
Unknown
|
242
|
Transparent data encryption
|
1,945
|
64
|
Unknown
|
Unknown
|
243
|
Federated database system
|
1,944
|
64
|
Start
|
Unknown
|
244
|
Durability (database systems)
|
1,917
|
63
|
Stub
|
High
|
245
|
Data architect
|
1,905
|
63
|
C
|
High
|
246
|
SQL:2016
|
1,904
|
63
|
Stub
|
Unknown
|
247
|
IDMS
|
1,899
|
63
|
Unknown
|
Unknown
|
248
|
Web Gallery of Art
|
1,869
|
62
|
Start
|
Unknown
|
249
|
RRDtool
|
1,868
|
62
|
Start
|
Low
|
250
|
SQL Server Compact
|
1,851
|
61
|
Start
|
Mid
|
251
|
List of neuroscience databases
|
1,843
|
61
|
List
|
Mid
|
252
|
Music information retrieval
|
1,791
|
59
|
Start
|
Low
|
253
|
Multi-model database
|
1,768
|
58
|
Unknown
|
Unknown
|
254
|
IBM Informix
|
1,768
|
58
|
B
|
Mid
|
255
|
Paradox (database)
|
1,767
|
58
|
Unknown
|
Unknown
|
256
|
Delete (SQL)
|
1,765
|
58
|
Start
|
Mid
|
257
|
Metadata standard
|
1,755
|
58
|
Start
|
Mid
|
258
|
Merge (SQL)
|
1,754
|
58
|
Unknown
|
Unknown
|
259
|
Scylla (database)
|
1,751
|
58
|
Start
|
Low
|
260
|
Blockchain-based database
|
1,679
|
55
|
Start
|
Unknown
|
261
|
Freedb
|
1,649
|
54
|
Start
|
Unknown
|
262
|
Data element
|
1,645
|
54
|
Stub
|
Mid
|
263
|
LexisNexis Risk Solutions
|
1,633
|
54
|
B
|
Low
|
264
|
Embedded SQL
|
1,629
|
54
|
Unknown
|
Unknown
|
265
|
Adaptive Server Enterprise
|
1,621
|
54
|
Start
|
Unknown
|
266
|
Where (SQL)
|
1,597
|
53
|
Stub
|
Mid
|
267
|
HeidiSQL
|
1,594
|
53
|
Unknown
|
Unknown
|
268
|
ISO 8000
|
1,587
|
52
|
Unknown
|
Unknown
|
269
|
Group by (SQL)
|
1,576
|
52
|
Stub
|
Mid
|
270
|
The Doe Network
|
1,567
|
52
|
Unknown
|
Unknown
|
271
|
LibreOffice Base
|
1,560
|
52
|
Start
|
Low
|
272
|
EBSCO Industries
|
1,557
|
51
|
Start
|
Low
|
273
|
List of online image archives
|
1,552
|
51
|
Start
|
Low
|
274
|
Database marketing
|
1,536
|
51
|
Start
|
Low
|
275
|
Comparison of data modeling tools
|
1,535
|
51
|
List
|
Mid
|
276
|
Atomic commit
|
1,491
|
49
|
Start
|
Mid
|
277
|
Database storage structures
|
1,485
|
49
|
Unknown
|
Unknown
|
278
|
Research Papers in Economics
|
1,482
|
49
|
Start
|
Low
|
279
|
Green data center
|
1,454
|
48
|
C
|
Low
|
280
|
Insert (SQL)
|
1,446
|
48
|
Start
|
Unknown
|
281
|
Hybrid transactional/analytical processing
|
1,439
|
47
|
Unknown
|
Unknown
|
282
|
Voldemort (distributed data store)
|
1,435
|
47
|
Start
|
Low
|
283
|
Enhanced entity–relationship model
|
1,426
|
47
|
Unknown
|
Unknown
|
284
|
Natural key
|
1,425
|
47
|
Start
|
Low
|
285
|
Ralph Kimball
|
1,414
|
47
|
Start
|
Mid
|
286
|
World Register of Marine Species
|
1,410
|
47
|
Start
|
Low
|
287
|
SQL Anywhere
|
1,400
|
46
|
Start
|
Mid
|
288
|
CINAHL
|
1,396
|
46
|
Stub
|
Low
|
289
|
CODASYL
|
1,394
|
46
|
Start
|
Mid
|
290
|
Armed Conflict Location and Event Data Project
|
1,393
|
46
|
Unknown
|
Unknown
|
291
|
Microsoft Data Access Components
|
1,384
|
46
|
B
|
Mid
|
292
|
Sixth normal form
|
1,377
|
45
|
Unknown
|
Unknown
|
293
|
Bitemporal Modeling
|
1,308
|
43
|
Start
|
Unknown
|
294
|
Pervasive PSQL
|
1,303
|
43
|
Unknown
|
Unknown
|
295
|
Mathematical Reviews
|
1,302
|
43
|
C
|
Low
|
296
|
Marketing intelligence
|
1,278
|
42
|
Start
|
Low
|
297
|
Simple Features
|
1,274
|
42
|
Stub
|
Mid
|
298
|
Operational database
|
1,268
|
42
|
Stub
|
Unknown
|
299
|
Tabular Data Stream
|
1,255
|
41
|
Start
|
Unknown
|
300
|
List of artists in the Web Gallery of Art (A–K)
|
1,243
|
41
|
List
|
Low
|
301
|
Tablespace
|
1,226
|
40
|
Stub
|
Low
|
302
|
HSQLDB
|
1,224
|
40
|
Start
|
Low
|
303
|
Bill Inmon
|
1,222
|
40
|
Start
|
Mid
|
304
|
Multi Router Traffic Grapher
|
1,206
|
40
|
Start
|
Low
|
305
|
FoundationDB
|
1,205
|
40
|
Start
|
Mid
|
306
|
Extract, load, transform
|
1,201
|
40
|
C
|
Mid
|
307
|
Full table scan
|
1,201
|
40
|
Stub
|
Unknown
|
308
|
Connection string
|
1,189
|
39
|
Stub
|
Low
|
309
|
SciELO
|
1,178
|
39
|
Start
|
Low
|
310
|
Choral Public Domain Library
|
1,150
|
38
|
Start
|
Low
|
311
|
Data exploration
|
1,144
|
38
|
Start
|
Low
|
312
|
Correlation clustering
|
1,136
|
37
|
Start
|
Low
|
313
|
Claritas Prizm
|
1,132
|
37
|
Start
|
Low
|
314
|
ODK (software)
|
1,118
|
37
|
Start
|
Low
|
315
|
SQL:2011
|
1,116
|
37
|
Start
|
Mid
|
316
|
Business reporting
|
1,110
|
37
|
Stub
|
Unknown
|
317
|
Interim Register of Marine and Nonmarine Genera
|
1,098
|
36
|
C
|
Low
|
318
|
Database theory
|
1,088
|
36
|
Start
|
Top
|
319
|
Resident registration
|
1,075
|
35
|
Unknown
|
Unknown
|
320
|
Relational calculus
|
1,055
|
35
|
Stub
|
High
|
321
|
List of genealogy databases
|
1,054
|
35
|
List
|
Unknown
|
322
|
Check constraint
|
1,032
|
34
|
Start
|
Mid
|
323
|
Donald D. Chamberlin
|
1,009
|
33
|
Start
|
Low
|
324
|
SQL:1999
|
1,008
|
33
|
Stub
|
Unknown
|
325
|
Semantic layer
|
1,004
|
33
|
Stub
|
Low
|
326
|
World Directory of Medical Schools
|
998
|
33
|
Start
|
Low
|
327
|
SQR
|
994
|
33
|
Unknown
|
Unknown
|
328
|
Record locking
|
993
|
33
|
Unknown
|
Unknown
|
329
|
SIMBAD
|
992
|
33
|
Start
|
Low
|
330
|
COMMIT (SQL)
|
982
|
32
|
Stub
|
Mid
|
331
|
Raymond F. Boyce
|
981
|
32
|
Start
|
Low
|
332
|
Vulnerability database
|
979
|
32
|
Stub
|
Unknown
|
333
|
Alias (SQL)
|
978
|
32
|
Start
|
Unknown
|
334
|
MAINWAY
|
971
|
32
|
C
|
Mid
|
335
|
Shane's Chess Information Database
|
967
|
32
|
Start
|
Low
|
336
|
Operational system
|
955
|
31
|
Stub
|
Mid
|
337
|
Commit (data management)
|
928
|
30
|
Stub
|
High
|
338
|
Government database
|
921
|
30
|
Start
|
Mid
|
339
|
Metadata repository
|
918
|
30
|
Unknown
|
Unknown
|
340
|
Apache Accumulo
|
915
|
30
|
Start
|
Unknown
|
341
|
Domain-key normal form
|
908
|
30
|
Stub
|
Mid
|
342
|
List of big data companies
|
902
|
30
|
List
|
Low
|
343
|
BASE (search engine)
|
897
|
29
|
Stub
|
Low
|
344
|
Dark data
|
893
|
29
|
Start
|
Low
|
345
|
Beilstein database
|
890
|
29
|
Start
|
Low
|
346
|
Transaction data
|
887
|
29
|
Stub
|
Mid
|
347
|
GDELT Project
|
886
|
29
|
Unknown
|
Unknown
|
348
|
IBM System R
|
884
|
29
|
Stub
|
Low
|
349
|
Data model (GIS)
|
883
|
29
|
Start
|
Mid
|
350
|
Back-end database
|
883
|
29
|
Start
|
High
|
351
|
Schema crosswalk
|
882
|
29
|
Start
|
Mid
|
352
|
HAL (open archive)
|
882
|
29
|
Stub
|
Low
|
353
|
ISO/IEC 9075
|
864
|
28
|
Unknown
|
Unknown
|
354
|
QUEL query languages
|
822
|
27
|
Stub
|
Mid
|
355
|
Outline of databases
|
821
|
27
|
List
|
Low
|
356
|
COVID Tracking Project
|
810
|
27
|
Stub
|
Low
|
357
|
SNAC
|
807
|
26
|
Stub
|
Low
|
358
|
Union catalog
|
798
|
26
|
Stub
|
Mid
|
359
|
Btrieve
|
796
|
26
|
B
|
Mid
|
360
|
ZINC database
|
766
|
25
|
Start
|
Mid
|
361
|
Transactions per second
|
759
|
25
|
Unknown
|
Unknown
|
362
|
Small data
|
750
|
25
|
Unknown
|
Unknown
|
363
|
Current research information system
|
745
|
24
|
Unknown
|
Unknown
|
364
|
InterBase
|
743
|
24
|
Start
|
Unknown
|
365
|
Navigational database
|
740
|
24
|
Start
|
Unknown
|
366
|
Current Contents
|
738
|
24
|
Stub
|
Low
|
367
|
World Integrated Trade Solution
|
734
|
24
|
Start
|
Low
|
368
|
Identity column
|
729
|
24
|
Start
|
Low
|
369
|
Christopher J. Date
|
710
|
23
|
Start
|
Mid
|
370
|
Comparison of object database management systems
|
700
|
23
|
List
|
Unknown
|
371
|
Full-text database
|
699
|
23
|
Start
|
Unknown
|
372
|
Shadow paging
|
697
|
23
|
Start
|
Low
|
373
|
XBase
|
695
|
23
|
Start
|
Low
|
374
|
Schedule (computer science)
|
689
|
22
|
C
|
High
|
375
|
Zentralblatt MATH
|
684
|
22
|
Start
|
Mid
|
376
|
List of biodiversity databases
|
681
|
22
|
List
|
Low
|
377
|
Aggregate (data warehouse)
|
663
|
22
|
Start
|
Mid
|
378
|
Index Copernicus
|
652
|
21
|
Stub
|
Low
|
379
|
Microsoft Academic Search
|
651
|
21
|
Stub
|
Low
|
380
|
SQL:2003
|
643
|
21
|
Start
|
High
|
381
|
Astrophysics Data System
|
643
|
21
|
B
|
Low
|
382
|
MSQL
|
640
|
21
|
Unknown
|
Unknown
|
383
|
Experimental data
|
634
|
21
|
Stub
|
Unknown
|
384
|
SQL/PSM
|
624
|
20
|
Stub
|
Mid
|
385
|
Enterprise bus matrix
|
606
|
20
|
Start
|
Mid
|
386
|
AllegroGraph
|
602
|
20
|
Stub
|
Low
|
387
|
FAME (database)
|
601
|
20
|
Unknown
|
Unknown
|
388
|
Write–write conflict
|
596
|
19
|
Stub
|
Low
|
389
|
HeinOnline
|
595
|
19
|
Start
|
Low
|
390
|
Tarantool
|
592
|
19
|
Unknown
|
Unknown
|
391
|
Quotient filter
|
586
|
19
|
Start
|
Low
|
392
|
Very large database
|
563
|
18
|
Stub
|
Mid
|
393
|
Institutional Brokers' Estimate System
|
562
|
18
|
Start
|
Low
|
394
|
Order by
|
556
|
18
|
Stub
|
Mid
|
395
|
List of music sharing websites
|
555
|
18
|
List
|
Unknown
|
396
|
Ei Compendex
|
553
|
18
|
Stub
|
Low
|
397
|
Aozora Bunko
|
548
|
18
|
Start
|
Low
|
398
|
From (SQL)
|
546
|
18
|
Stub
|
Unknown
|
399
|
Generic data model
|
541
|
18
|
Start
|
High
|
400
|
Wikifunctions
|
539
|
17
|
Stub
|
Unknown
|
401
|
Covid Act Now
|
537
|
17
|
Stub
|
Low
|
402
|
Statistical database
|
536
|
17
|
Start
|
Unknown
|
403
|
Log shipping
|
531
|
17
|
Unknown
|
Unknown
|
404
|
D (data language specification)
|
525
|
17
|
Start
|
Mid
|
405
|
PhilPapers
|
525
|
17
|
Stub
|
Unknown
|
406
|
Single Table Inheritance
|
520
|
17
|
Start
|
High
|
407
|
MSDE
|
507
|
16
|
Unknown
|
Unknown
|
408
|
Copac
|
505
|
16
|
Stub
|
Low
|
409
|
Clinical data repository
|
503
|
16
|
Start
|
Unknown
|
410
|
Sleepycat Software
|
499
|
16
|
Stub
|
Low
|
411
|
Biological Abstracts
|
496
|
16
|
Start
|
Low
|
412
|
Anchor modeling
|
489
|
16
|
Unknown
|
Unknown
|
413
|
Comparison of research networking tools and research profiling systems
|
485
|
16
|
Unknown
|
Unknown
|
414
|
David McGoveran
|
478
|
15
|
Stub
|
Mid
|
415
|
CSA (database company)
|
477
|
15
|
Start
|
Low
|
416
|
AGRICOLA
|
472
|
15
|
Stub
|
Low
|
417
|
Single customer view
|
465
|
15
|
Start
|
Low
|
418
|
Administrative data
|
462
|
15
|
Start
|
Low
|
419
|
Data blending
|
458
|
15
|
Start
|
Low
|
420
|
Barker's notation
|
458
|
15
|
Stub
|
Low
|
421
|
Digital heritage
|
453
|
15
|
Start
|
Low
|
422
|
Savepoint
|
450
|
15
|
Unknown
|
Unknown
|
423
|
Data element definition
|
446
|
14
|
Start
|
Mid
|
424
|
GRAKN.AI
|
445
|
14
|
Unknown
|
Unknown
|
425
|
Mutopia Project
|
437
|
14
|
Stub
|
Low
|
426
|
Autocommit
|
435
|
14
|
Stub
|
Low
|
427
|
LOLI Database
|
431
|
14
|
Stub
|
Low
|
428
|
Blank node
|
429
|
14
|
Start
|
Low
|
429
|
National Health Service Central Register (Scotland)
|
429
|
14
|
Stub
|
Low
|
430
|
ER/Studio
|
428
|
14
|
Stub
|
Unknown
|
431
|
Readers' Guide to Periodical Literature
|
424
|
14
|
Stub
|
Low
|
432
|
Comparison of object–relational database management systems
|
420
|
14
|
List
|
High
|
433
|
Data item
|
420
|
14
|
Unknown
|
Unknown
|
434
|
Catalogue Service for the Web
|
414
|
13
|
C
|
Low
|
435
|
Recordset
|
408
|
13
|
Stub
|
High
|
436
|
ArchiveGrid
|
405
|
13
|
Stub
|
Low
|
437
|
Result set
|
403
|
13
|
Stub
|
Mid
|
438
|
Block nested loop
|
403
|
13
|
Unknown
|
Unknown
|
439
|
Art Loss Register
|
401
|
13
|
Start
|
Unknown
|
440
|
Pinwale
|
399
|
13
|
Stub
|
Low
|
441
|
Aerospike (company)
|
396
|
13
|
C
|
Low
|
442
|
Mindat.org
|
394
|
13
|
Start
|
Unknown
|
443
|
Cambridge Structural Database
|
393
|
13
|
Unknown
|
Unknown
|
444
|
Object Data Management Group
|
391
|
13
|
Unknown
|
Unknown
|
445
|
Voter database
|
389
|
12
|
Start
|
High
|
446
|
National databases of United States persons
|
388
|
12
|
Unknown
|
Unknown
|
447
|
The Himalayan Database
|
383
|
12
|
Start
|
Low
|
448
|
FlockDB
|
376
|
12
|
Start
|
Unknown
|
449
|
Halloween Problem
|
376
|
12
|
Stub
|
Low
|
450
|
ParAccel
|
375
|
12
|
Stub
|
Low
|
451
|
Active database
|
374
|
12
|
Stub
|
Unknown
|
452
|
Tureng dictionary
|
373
|
12
|
Start
|
Low
|
453
|
The Third Manifesto
|
369
|
12
|
Stub
|
Mid
|
454
|
NDB Cluster
|
367
|
12
|
Unknown
|
Unknown
|
455
|
Thesaurus Linguae Graecae
|
365
|
12
|
Start
|
Unknown
|
456
|
SQL:2008
|
363
|
12
|
Start
|
Mid
|
457
|
Lists of database management systems
|
361
|
12
|
List
|
Low
|
458
|
Database audit
|
358
|
11
|
Start
|
Mid
|
459
|
List of databases for oncogenomic research
|
357
|
11
|
Unknown
|
Unknown
|
460
|
Database Workbench
|
355
|
11
|
Start
|
Mid
|
461
|
Superbase (database)
|
355
|
11
|
Start
|
Unknown
|
462
|
Derwent World Patents Index
|
351
|
11
|
Stub
|
Low
|
463
|
Relvar
|
344
|
11
|
Stub
|
Unknown
|
464
|
UI data binding
|
342
|
11
|
Stub
|
Unknown
|
465
|
Gmelin database
|
341
|
11
|
Stub
|
Unknown
|
466
|
Chinese Social Sciences Citation Index
|
337
|
11
|
Stub
|
Low
|
467
|
AlgaeBase
|
336
|
11
|
Stub
|
Low
|
468
|
Facebook Query Language
|
335
|
11
|
Stub
|
Unknown
|
469
|
Chess database
|
333
|
11
|
Stub
|
Low
|
470
|
Database refactoring
|
331
|
11
|
Unknown
|
Unknown
|
471
|
Head/tail breaks
|
324
|
10
|
C
|
Unknown
|
472
|
Inter-university Consortium for Political and Social Research
|
323
|
10
|
Unknown
|
Unknown
|
473
|
Suppliers and Parts database
|
323
|
10
|
Start
|
Low
|
474
|
Remote Data Objects
|
323
|
10
|
Stub
|
Unknown
|
475
|
Remote Database Access
|
321
|
10
|
Stub
|
Unknown
|
476
|
Codd's theorem
|
319
|
10
|
Start
|
Mid
|
477
|
Baseline StudioSystems
|
316
|
10
|
Start
|
Low
|
478
|
Elementary key normal form
|
312
|
10
|
Stub
|
Unknown
|
479
|
Integrity constraints
|
309
|
10
|
NA
|
NA
|
480
|
InfoTrac
|
309
|
10
|
Stub
|
Low
|
481
|
ROLAP
|
306
|
10
|
Start
|
Low
|
482
|
Panjab Digital Library
|
304
|
10
|
Stub
|
Low
|
483
|
Keyspace (distributed data store)
|
301
|
10
|
Start
|
Unknown
|
484
|
Registry of Research Data Repositories
|
296
|
9
|
Unknown
|
Unknown
|
485
|
NonStop SQL
|
295
|
9
|
Start
|
Low
|
486
|
Lock (database)
|
294
|
9
|
NA
|
NA
|
487
|
Artprice
|
289
|
9
|
Unknown
|
Unknown
|
488
|
JPL Small-Body Database
|
284
|
9
|
Stub
|
Unknown
|
489
|
BioOne
|
284
|
9
|
Stub
|
Low
|
490
|
Strozzi NoSQL
|
283
|
9
|
Unknown
|
Unknown
|
491
|
Centre de données astronomiques de Strasbourg
|
282
|
9
|
Stub
|
Unknown
|
492
|
Data warehouse appliance
|
267
|
8
|
Start
|
Mid
|
493
|
TokuMX
|
264
|
8
|
Unknown
|
Unknown
|
494
|
Commitment ordering
|
264
|
8
|
C
|
Low
|
495
|
GeoBase (geospatial data)
|
264
|
8
|
Start
|
Low
|
496
|
ProQuest Dissertations and Theses
|
263
|
8
|
Stub
|
Low
|
497
|
Ebrary
|
262
|
8
|
Start
|
Low
|
498
|
Watermark (data synchronization)
|
261
|
8
|
Unknown
|
Unknown
|
499
|
Database forensics
|
260
|
8
|
Start
|
Unknown
|
500
|
Tropicos
|
260
|
8
|
Stub
|
Low
|