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This is a list of pages in the scope of Wikipedia:WikiProject Databases along with pageviews.
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List
Period: 2021-12-01 to 2021-12-31
Total views: 3,271,341
Updated: 01:26, 6 January 2022 (UTC)
Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Blockchain
|
234,781
|
7,573
|
B
|
High
|
2
|
IBM
|
119,194
|
3,844
|
B
|
High
|
3
|
Oracle Corporation
|
103,080
|
3,325
|
B
|
High
|
4
|
Precision and recall
|
82,616
|
2,665
|
C
|
Low
|
5
|
SQL
|
75,095
|
2,422
|
C
|
Top
|
6
|
SAP
|
74,325
|
2,397
|
B
|
High
|
7
|
Enterprise resource planning
|
69,853
|
2,253
|
B
|
High
|
8
|
Database
|
69,765
|
2,250
|
C
|
Top
|
9
|
Data science
|
64,160
|
2,069
|
Start
|
High
|
10
|
K-means clustering
|
53,839
|
1,736
|
C
|
Mid
|
11
|
Big data
|
50,544
|
1,630
|
B
|
Top
|
12
|
MySQL
|
49,793
|
1,606
|
C
|
High
|
13
|
PubMed
|
42,552
|
1,372
|
C
|
Mid
|
14
|
MongoDB
|
41,647
|
1,343
|
C
|
Mid
|
15
|
Metadata
|
39,308
|
1,268
|
C
|
Mid
|
16
|
Data mining
|
38,708
|
1,248
|
B
|
High
|
17
|
Data
|
38,693
|
1,248
|
C
|
High
|
18
|
Database normalization
|
37,815
|
1,219
|
Start
|
Top
|
19
|
PostgreSQL
|
36,179
|
1,167
|
C
|
Mid
|
20
|
Microsoft Access
|
35,957
|
1,159
|
C
|
Mid
|
21
|
Entity–relationship model
|
34,975
|
1,128
|
C
|
High
|
22
|
Data structure
|
34,038
|
1,098
|
C
|
Top
|
23
|
ACID
|
33,320
|
1,074
|
Start
|
Top
|
24
|
Microsoft SQL Server
|
31,798
|
1,025
|
C
|
High
|
25
|
Impact factor
|
30,801
|
993
|
B
|
Mid
|
26
|
Relational database
|
30,437
|
981
|
C
|
Top
|
27
|
NoSQL
|
30,093
|
970
|
B
|
Mid
|
28
|
Cluster analysis
|
29,357
|
947
|
C
|
High
|
29
|
Data warehouse
|
28,562
|
921
|
Start
|
High
|
30
|
Extract, transform, load
|
25,346
|
817
|
Start
|
High
|
31
|
SQL injection
|
25,286
|
815
|
Start
|
Low
|
32
|
Oracle Database
|
25,220
|
813
|
C
|
High
|
33
|
Business intelligence
|
23,758
|
766
|
Start
|
High
|
34
|
Expectation–maximization algorithm
|
20,021
|
645
|
C
|
Mid
|
35
|
Join (SQL)
|
18,519
|
597
|
C
|
Mid
|
36
|
Redis
|
18,465
|
595
|
C
|
Low
|
37
|
Citation index
|
17,291
|
557
|
C
|
Mid
|
38
|
Hierarchical clustering
|
17,098
|
551
|
C
|
Low
|
39
|
Splunk
|
16,511
|
532
|
C
|
Mid
|
40
|
Graph database
|
16,207
|
522
|
C
|
Mid
|
41
|
Data model
|
16,153
|
521
|
C
|
High
|
42
|
Database schema
|
16,081
|
518
|
Start
|
High
|
43
|
Apache Cassandra
|
15,630
|
504
|
C
|
High
|
44
|
OCLC
|
15,472
|
499
|
C
|
Low
|
45
|
DBSCAN
|
15,199
|
490
|
C
|
Low
|
46
|
Decision support system
|
14,741
|
475
|
C
|
High
|
47
|
SQLite
|
14,680
|
473
|
B
|
Mid
|
48
|
Scopus
|
13,990
|
451
|
Start
|
Low
|
49
|
MariaDB
|
13,864
|
447
|
C
|
Low
|
50
|
Distributed ledger
|
13,553
|
437
|
Start
|
Mid
|
51
|
Database index
|
13,448
|
433
|
C
|
High
|
52
|
Third normal form
|
13,188
|
425
|
Start
|
Mid
|
53
|
Data integrity
|
13,113
|
423
|
C
|
High
|
54
|
Relational algebra
|
13,090
|
422
|
C
|
High
|
55
|
Online analytical processing
|
12,736
|
410
|
C
|
Mid
|
56
|
Relational model
|
12,492
|
402
|
C
|
Top
|
57
|
Information retrieval
|
12,389
|
399
|
C
|
Mid
|
58
|
List of academic databases and search engines
|
12,139
|
391
|
List
|
Mid
|
59
|
8-bit computing
|
11,955
|
385
|
Start
|
High
|
60
|
Data definition language
|
11,599
|
374
|
Start
|
High
|
61
|
Slowly changing dimension
|
11,555
|
372
|
C
|
Low
|
62
|
Shard (database architecture)
|
11,554
|
372
|
Start
|
Mid
|
63
|
Star schema
|
11,324
|
365
|
Start
|
High
|
64
|
Data modeling
|
11,201
|
361
|
C
|
High
|
65
|
SAP HANA
|
11,069
|
357
|
C
|
High
|
66
|
LexisNexis
|
10,459
|
337
|
C
|
Low
|
67
|
Isolation (database systems)
|
10,401
|
335
|
Start
|
High
|
68
|
Foreign key
|
10,326
|
333
|
Start
|
Mid
|
69
|
Data manipulation language
|
10,006
|
322
|
Stub
|
Mid
|
70
|
Anomaly detection
|
9,756
|
314
|
Start
|
Mid
|
71
|
Document-oriented database
|
8,971
|
289
|
C
|
Unknown
|
72
|
Boyce–Codd normal form
|
8,966
|
289
|
Stub
|
Mid
|
73
|
Column-oriented DBMS
|
8,791
|
283
|
C
|
Mid
|
74
|
View (SQL)
|
8,646
|
278
|
Start
|
High
|
75
|
Java Database Connectivity
|
8,594
|
277
|
Start
|
Mid
|
76
|
Primary key
|
8,581
|
276
|
Start
|
High
|
77
|
First normal form
|
8,556
|
276
|
C
|
High
|
78
|
GISAID
|
8,494
|
274
|
C
|
High
|
79
|
Directory (computing)
|
8,432
|
272
|
C
|
Low
|
80
|
Database transaction
|
8,404
|
271
|
Start
|
Mid
|
81
|
ImageNet
|
8,269
|
266
|
Start
|
Low
|
82
|
Two-phase commit protocol
|
8,260
|
266
|
C
|
High
|
83
|
Hashgraph
|
8,228
|
265
|
Stub
|
Low
|
84
|
Atomicity (database systems)
|
8,217
|
265
|
Start
|
High
|
85
|
Hierarchical database model
|
8,216
|
265
|
Start
|
High
|
86
|
History of Microsoft SQL Server
|
8,139
|
262
|
List
|
Low
|
87
|
R-tree
|
7,834
|
252
|
C
|
Mid
|
88
|
Database model
|
7,759
|
250
|
C
|
Top
|
89
|
On-Line Encyclopedia of Integer Sequences
|
7,753
|
250
|
B
|
Mid
|
90
|
Open Database Connectivity
|
7,673
|
247
|
B
|
High
|
91
|
Science Citation Index
|
7,669
|
247
|
Start
|
Low
|
92
|
Master data management
|
7,399
|
238
|
Start
|
Low
|
93
|
Select (SQL)
|
7,333
|
236
|
C
|
Low
|
94
|
Two-phase locking
|
7,162
|
231
|
C
|
High
|
95
|
SQL Server Express
|
7,115
|
229
|
Unknown
|
Unknown
|
96
|
Time series database
|
7,033
|
226
|
Start
|
Mid
|
97
|
Online transaction processing
|
7,007
|
226
|
Start
|
Mid
|
98
|
Second normal form
|
6,879
|
221
|
Start
|
Mid
|
99
|
Journal Citation Reports
|
6,848
|
220
|
Start
|
Mid
|
100
|
Database design
|
6,737
|
217
|
C
|
High
|
101
|
Wikidata
|
6,644
|
214
|
C
|
Low
|
102
|
ORCID
|
6,477
|
208
|
B
|
Low
|
103
|
Flat-file database
|
6,470
|
208
|
Start
|
High
|
104
|
WorldCat
|
6,162
|
198
|
Start
|
Low
|
105
|
SCImago Journal Rank
|
6,051
|
195
|
Start
|
Low
|
106
|
Executive information system
|
6,049
|
195
|
Start
|
Mid
|
107
|
Amazon Redshift
|
5,984
|
193
|
Start
|
Low
|
108
|
Data management
|
5,959
|
192
|
C
|
Top
|
109
|
Annotation
|
5,943
|
191
|
C
|
Low
|
110
|
Spatial database
|
5,932
|
191
|
Start
|
High
|
111
|
Snowflake schema
|
5,883
|
189
|
B
|
Mid
|
112
|
Data mart
|
5,847
|
188
|
C
|
High
|
113
|
Table (database)
|
5,846
|
188
|
Stub
|
Top
|
114
|
CompTox Chemicals Dashboard
|
5,839
|
188
|
C
|
Low
|
115
|
Bitmap index
|
5,787
|
186
|
C
|
Mid
|
116
|
Knowledge base
|
5,746
|
185
|
C
|
Low
|
117
|
Visual FoxPro
|
5,670
|
182
|
C
|
Low
|
118
|
Database administrator
|
5,608
|
180
|
Start
|
Mid
|
119
|
Edgar F. Codd
|
5,593
|
180
|
Start
|
Top
|
120
|
List of online music databases
|
5,510
|
177
|
List
|
Low
|
121
|
Bigtable
|
5,426
|
175
|
Start
|
Low
|
122
|
Object database
|
5,418
|
174
|
Start
|
Top
|
123
|
BusinessObjects
|
5,406
|
174
|
Start
|
Low
|
124
|
Dimension (data warehouse)
|
5,312
|
171
|
Unknown
|
Unknown
|
125
|
Moody's Corporation
|
5,308
|
171
|
C
|
Low
|
126
|
Network model
|
5,286
|
170
|
Start
|
Low
|
127
|
IBM Db2 Family
|
5,277
|
170
|
C
|
High
|
128
|
Denormalization
|
5,258
|
169
|
Start
|
High
|
129
|
Qlik
|
5,219
|
168
|
Start
|
Low
|
130
|
Functional dependency
|
5,201
|
167
|
Start
|
Mid
|
131
|
Stored procedure
|
5,179
|
167
|
C
|
Low
|
132
|
Transitive closure
|
5,064
|
163
|
Start
|
Low
|
133
|
Teradata
|
5,010
|
161
|
C
|
Mid
|
134
|
Record to report
|
4,939
|
159
|
Start
|
Low
|
135
|
Codd's 12 rules
|
4,746
|
153
|
Start
|
High
|
136
|
FoxPro
|
4,654
|
150
|
Start
|
Low
|
137
|
CockroachDB
|
4,637
|
149
|
Start
|
Low
|
138
|
Database server
|
4,610
|
148
|
Start
|
Low
|
139
|
Z-order curve
|
4,604
|
148
|
C
|
Low
|
140
|
Yahoo! data breaches
|
4,585
|
147
|
C
|
Mid
|
141
|
Relational database management system
|
4,567
|
147
|
NA
|
NA
|
142
|
Data control language
|
4,525
|
145
|
Stub
|
Low
|
143
|
Relation (database)
|
4,524
|
145
|
Unknown
|
Unknown
|
144
|
Referential integrity
|
4,486
|
144
|
C
|
Low
|
145
|
Multiversion concurrency control
|
4,466
|
144
|
Start
|
Mid
|
146
|
Update (SQL)
|
4,352
|
140
|
Stub
|
Low
|
147
|
Candidate key
|
4,303
|
138
|
Start
|
Mid
|
148
|
Lloyd's algorithm
|
4,276
|
137
|
Start
|
Low
|
149
|
Distributed database
|
4,246
|
136
|
Start
|
Low
|
150
|
DBase
|
4,183
|
134
|
C
|
Mid
|
151
|
Data dictionary
|
4,140
|
133
|
Start
|
High
|
152
|
Unstructured data
|
4,097
|
132
|
Start
|
Mid
|
153
|
Database application
|
4,072
|
131
|
Start
|
High
|
154
|
Comparison of relational database management systems
|
4,045
|
130
|
List
|
High
|
155
|
EBSCO Information Services
|
4,030
|
130
|
Start
|
Low
|
156
|
Object–relational impedance mismatch
|
4,028
|
129
|
Start
|
Low
|
157
|
Prepared statement
|
4,000
|
129
|
Unknown
|
Unknown
|
158
|
Write-ahead logging
|
4,000
|
129
|
Start
|
Low
|
159
|
Null (SQL)
|
3,983
|
128
|
GA
|
Mid
|
160
|
IEEE Xplore
|
3,955
|
127
|
Stub
|
Low
|
161
|
Operational data store
|
3,852
|
124
|
Stub
|
Mid
|
162
|
JD Edwards
|
3,850
|
124
|
C
|
Low
|
163
|
WordNet
|
3,844
|
124
|
Start
|
Low
|
164
|
Weak entity
|
3,822
|
123
|
Start
|
Low
|
165
|
Online database
|
3,775
|
121
|
Stub
|
Mid
|
166
|
In-memory database
|
3,763
|
121
|
C
|
High
|
167
|
Data integration
|
3,730
|
120
|
Start
|
Mid
|
168
|
Sybase
|
3,725
|
120
|
Start
|
Low
|
169
|
ChemSpider
|
3,714
|
119
|
Start
|
Low
|
170
|
Language Integrated Query
|
3,670
|
118
|
Start
|
Low
|
171
|
Database trigger
|
3,646
|
117
|
Unknown
|
Unknown
|
172
|
Composite key
|
3,632
|
117
|
Stub
|
High
|
173
|
Associative entity
|
3,621
|
116
|
Stub
|
Mid
|
174
|
Truncate (SQL)
|
3,613
|
116
|
Unknown
|
Unknown
|
175
|
List of biological databases
|
3,581
|
115
|
List
|
High
|
176
|
SQL Server Reporting Services
|
3,578
|
115
|
Unknown
|
Unknown
|
177
|
Temporal database
|
3,495
|
112
|
Unknown
|
Unknown
|
178
|
Row (database)
|
3,456
|
111
|
Stub
|
Top
|
179
|
Power Pivot
|
3,351
|
108
|
Start
|
Low
|
180
|
Concurrency control
|
3,293
|
106
|
C
|
Top
|
181
|
Consistency (database systems)
|
3,283
|
105
|
Start
|
Mid
|
182
|
Cyc
|
3,282
|
105
|
C
|
Low
|
183
|
SQL syntax
|
3,281
|
105
|
Unknown
|
Unknown
|
184
|
MEDLINE
|
3,244
|
104
|
Start
|
Mid
|
185
|
Hierarchical and recursive queries in SQL
|
3,238
|
104
|
Start
|
Low
|
186
|
Biological database
|
3,155
|
101
|
Start
|
Mid
|
187
|
Superkey
|
3,094
|
99
|
Stub
|
Low
|
188
|
NewSQL
|
3,081
|
99
|
Start
|
Low
|
189
|
Amazon Relational Database Service
|
3,071
|
99
|
C
|
Low
|
190
|
Partition (database)
|
3,057
|
98
|
Stub
|
Unknown
|
191
|
Correlated subquery
|
3,045
|
98
|
Unknown
|
Unknown
|
192
|
Serializability
|
3,042
|
98
|
B
|
High
|
193
|
Inference engine
|
3,036
|
97
|
Unknown
|
Unknown
|
194
|
Data architecture
|
3,024
|
97
|
Start
|
Mid
|
195
|
Microsoft Analysis Services
|
3,002
|
96
|
C
|
Low
|
196
|
List of relational database management systems
|
2,988
|
96
|
List
|
Mid
|
197
|
Amazon Aurora
|
2,902
|
93
|
Start
|
Low
|
198
|
Privacy and blockchain
|
2,825
|
91
|
C
|
Low
|
199
|
Query optimization
|
2,797
|
90
|
C
|
Low
|
200
|
Bibliographic database
|
2,701
|
87
|
Start
|
Mid
|
201
|
Access Database Engine
|
2,674
|
86
|
B
|
Mid
|
202
|
Staging (data)
|
2,666
|
86
|
Unknown
|
Unknown
|
203
|
Local outlier factor
|
2,660
|
85
|
Start
|
Low
|
204
|
Having (SQL)
|
2,657
|
85
|
Stub
|
Unknown
|
205
|
Rollback (data management)
|
2,601
|
83
|
Start
|
Mid
|
206
|
Market intelligence
|
2,515
|
81
|
Stub
|
Low
|
207
|
Column (database)
|
2,486
|
80
|
Stub
|
Top
|
208
|
Data masking
|
2,486
|
80
|
C
|
Low
|
209
|
Bureau van Dijk
|
2,437
|
78
|
Start
|
Low
|
210
|
Data aggregation
|
2,400
|
77
|
Start
|
Mid
|
211
|
SQL Server Compact
|
2,314
|
74
|
Start
|
Mid
|
212
|
Cursor (databases)
|
2,293
|
73
|
Start
|
Mid
|
213
|
Multivalued dependency
|
2,290
|
73
|
Unknown
|
Unknown
|
214
|
EBSCO Industries
|
2,275
|
73
|
Start
|
Low
|
215
|
Comparison of database administration tools
|
2,261
|
72
|
List
|
Mid
|
216
|
Ingres (database)
|
2,258
|
72
|
Start
|
Mid
|
217
|
SingleStore
|
2,250
|
72
|
Start
|
Mid
|
218
|
Information Awareness Office
|
2,208
|
71
|
Unknown
|
Unknown
|
219
|
Database connection
|
2,198
|
70
|
Start
|
Low
|
220
|
Unique key
|
2,167
|
69
|
Start
|
Low
|
221
|
Firebird (database server)
|
2,151
|
69
|
Start
|
Mid
|
222
|
Centralized database
|
2,120
|
68
|
Stub
|
Unknown
|
223
|
Blockchain-based database
|
2,108
|
68
|
Start
|
Low
|
224
|
SQL:2016
|
2,095
|
67
|
Stub
|
Unknown
|
225
|
Dynamo (storage system)
|
2,088
|
67
|
Start
|
Low
|
226
|
Embedded database
|
2,077
|
67
|
C
|
High
|
227
|
Data store
|
2,072
|
66
|
Unknown
|
Unknown
|
228
|
Snapshot isolation
|
2,066
|
66
|
Unknown
|
Unknown
|
229
|
Embarcadero Technologies
|
2,048
|
66
|
Start
|
Low
|
230
|
ArangoDB
|
2,031
|
65
|
Start
|
Low
|
231
|
Region of interest
|
2,031
|
65
|
Start
|
Low
|
232
|
Data retrieval
|
2,026
|
65
|
Unknown
|
Unknown
|
233
|
Education Resources Information Center
|
2,024
|
65
|
Start
|
Low
|
234
|
OLE DB
|
2,022
|
65
|
Stub
|
Mid
|
235
|
.dbf
|
2,012
|
64
|
C
|
Low
|
236
|
Data re-identification
|
1,982
|
63
|
Start
|
Low
|
237
|
HathiTrust
|
1,971
|
63
|
C
|
Low
|
238
|
Database administration
|
1,963
|
63
|
Unknown
|
Unknown
|
239
|
Fourth normal form
|
1,945
|
62
|
Start
|
Mid
|
240
|
CiteScore
|
1,941
|
62
|
Start
|
Low
|
241
|
List of online databases
|
1,925
|
62
|
List
|
Mid
|
242
|
Toad (software)
|
1,910
|
61
|
Unknown
|
Unknown
|
243
|
Armstrong's axioms
|
1,906
|
61
|
Start
|
Low
|
244
|
Set operations (SQL)
|
1,886
|
60
|
Start
|
Low
|
245
|
Federated database system
|
1,881
|
60
|
C
|
Low
|
246
|
Social Sciences Citation Index
|
1,871
|
60
|
Stub
|
Low
|
247
|
SQL-92
|
1,851
|
59
|
Start
|
High
|
248
|
Group by (SQL)
|
1,849
|
59
|
Stub
|
Mid
|
249
|
Metadata standard
|
1,844
|
59
|
Start
|
Mid
|
250
|
HeidiSQL
|
1,840
|
59
|
Unknown
|
Unknown
|
251
|
DNA database
|
1,837
|
59
|
Start
|
Mid
|
252
|
Data domain
|
1,812
|
58
|
Stub
|
Mid
|
253
|
The Doe Network
|
1,811
|
58
|
Unknown
|
Unknown
|
254
|
Transaction log
|
1,807
|
58
|
Start
|
Low
|
255
|
Donald D. Chamberlin
|
1,799
|
58
|
Start
|
Low
|
256
|
Business performance management
|
1,781
|
57
|
C
|
Low
|
257
|
Embedded SQL
|
1,761
|
56
|
Unknown
|
Unknown
|
258
|
Fifth normal form
|
1,748
|
56
|
Stub
|
Mid
|
259
|
Data architect
|
1,744
|
56
|
C
|
High
|
260
|
Clinical data management
|
1,734
|
55
|
Unknown
|
Unknown
|
261
|
Music information retrieval
|
1,720
|
55
|
Start
|
Low
|
262
|
Atomic commit
|
1,691
|
54
|
Start
|
Mid
|
263
|
IBM Information Management System
|
1,683
|
54
|
Unknown
|
Unknown
|
264
|
Total Information Awareness
|
1,649
|
53
|
B
|
Mid
|
265
|
Raymond F. Boyce
|
1,630
|
52
|
Start
|
Low
|
266
|
Durability (database systems)
|
1,627
|
52
|
Stub
|
High
|
267
|
Aerospike (database)
|
1,615
|
52
|
Start
|
Low
|
268
|
MultiDimensional eXpressions
|
1,588
|
51
|
Unknown
|
Unknown
|
269
|
IBM Informix
|
1,582
|
51
|
B
|
Mid
|
270
|
Insert (SQL)
|
1,576
|
50
|
C
|
Low
|
271
|
Database marketing
|
1,569
|
50
|
Start
|
Low
|
272
|
LibreOffice Base
|
1,526
|
49
|
Start
|
Low
|
273
|
Delete (SQL)
|
1,525
|
49
|
Start
|
Mid
|
274
|
Query plan
|
1,494
|
48
|
Unknown
|
Unknown
|
275
|
FoundationDB
|
1,493
|
48
|
Start
|
Mid
|
276
|
IDMS
|
1,486
|
47
|
Unknown
|
Unknown
|
277
|
Web Gallery of Art
|
1,483
|
47
|
C
|
Low
|
278
|
RRDtool
|
1,478
|
47
|
Start
|
Low
|
279
|
Database storage structures
|
1,475
|
47
|
Unknown
|
Unknown
|
280
|
Paradox (database)
|
1,458
|
47
|
Unknown
|
Unknown
|
281
|
Sisense
|
1,453
|
46
|
C
|
Mid
|
282
|
Enhanced entity–relationship model
|
1,447
|
46
|
Unknown
|
Unknown
|
283
|
Multi-model database
|
1,447
|
46
|
Start
|
Unknown
|
284
|
Where (SQL)
|
1,441
|
46
|
Stub
|
Mid
|
285
|
Adaptive Server Enterprise
|
1,428
|
46
|
C
|
Low
|
286
|
Research Papers in Economics
|
1,415
|
45
|
Start
|
Low
|
287
|
SQL:2011
|
1,403
|
45
|
Start
|
Mid
|
288
|
Extract, load, transform
|
1,396
|
45
|
C
|
Mid
|
289
|
Natural key
|
1,387
|
44
|
Start
|
Low
|
290
|
Merge (SQL)
|
1,384
|
44
|
Unknown
|
Unknown
|
291
|
Mathematical Reviews
|
1,341
|
43
|
C
|
Low
|
292
|
Data model (GIS)
|
1,296
|
41
|
Start
|
Mid
|
293
|
World Register of Marine Species
|
1,291
|
41
|
Start
|
Low
|
294
|
Scylla (database)
|
1,277
|
41
|
Start
|
Low
|
295
|
ISO 8000
|
1,262
|
40
|
Start
|
Unknown
|
296
|
LexisNexis Risk Solutions
|
1,261
|
40
|
B
|
Low
|
297
|
CODASYL
|
1,241
|
40
|
Start
|
Mid
|
298
|
Transparent data encryption
|
1,234
|
39
|
Unknown
|
Unknown
|
299
|
Microsoft Data Access Components
|
1,233
|
39
|
B
|
Mid
|
300
|
Check constraint
|
1,229
|
39
|
Start
|
Mid
|
301
|
Bill Inmon
|
1,223
|
39
|
Start
|
Mid
|
302
|
Simple Features
|
1,218
|
39
|
Stub
|
Mid
|
303
|
Multi Router Traffic Grapher
|
1,216
|
39
|
Start
|
Low
|
304
|
Tureng dictionary
|
1,212
|
39
|
Start
|
Low
|
305
|
SQL Anywhere
|
1,202
|
38
|
Start
|
Mid
|
306
|
World Directory of Medical Schools
|
1,201
|
38
|
Start
|
Low
|
307
|
Sixth normal form
|
1,192
|
38
|
Unknown
|
Unknown
|
308
|
Hybrid transactional/analytical processing
|
1,185
|
38
|
Unknown
|
Unknown
|
309
|
Parallel database
|
1,184
|
38
|
Stub
|
Unknown
|
310
|
CINAHL
|
1,181
|
38
|
Stub
|
Low
|
311
|
From (SQL)
|
1,176
|
37
|
Stub
|
Unknown
|
312
|
Interim Register of Marine and Nonmarine Genera
|
1,160
|
37
|
C
|
Low
|
313
|
List of big data companies
|
1,156
|
37
|
List
|
Low
|
314
|
Pervasive PSQL
|
1,136
|
36
|
Unknown
|
Unknown
|
315
|
Operational database
|
1,136
|
36
|
Stub
|
Unknown
|
316
|
List of online image archives
|
1,123
|
36
|
List
|
Low
|
317
|
Data element
|
1,120
|
36
|
Stub
|
Mid
|
318
|
Business reporting
|
1,110
|
35
|
Stub
|
Unknown
|
319
|
Choral Public Domain Library
|
1,104
|
35
|
Start
|
Low
|
320
|
Relational calculus
|
1,095
|
35
|
Stub
|
High
|
321
|
Amazon Neptune
|
1,088
|
35
|
C
|
Low
|
322
|
Beilstein database
|
1,070
|
34
|
Start
|
Low
|
323
|
Ralph Kimball
|
1,046
|
33
|
Start
|
Mid
|
324
|
Freedb
|
1,036
|
33
|
Start
|
Low
|
325
|
Voldemort (distributed data store)
|
1,031
|
33
|
Start
|
Low
|
326
|
SQR
|
1,029
|
33
|
Unknown
|
Unknown
|
327
|
Apache Pinot
|
1,028
|
33
|
C
|
Low
|
328
|
Metadata repository
|
1,028
|
33
|
Unknown
|
Unknown
|
329
|
SIMBAD
|
1,024
|
33
|
Start
|
Low
|
330
|
Green data center
|
1,007
|
32
|
C
|
Low
|
331
|
SciELO
|
1,004
|
32
|
Start
|
Low
|
332
|
Zentralblatt MATH
|
998
|
32
|
Start
|
Mid
|
333
|
Arts and Humanities Citation Index
|
997
|
32
|
Start
|
Low
|
334
|
SQL:1999
|
994
|
32
|
Stub
|
Unknown
|
335
|
HAL (open archive)
|
969
|
31
|
Stub
|
Low
|
336
|
ODK (software)
|
965
|
31
|
Start
|
Low
|
337
|
SAP NetWeaver Business Warehouse
|
965
|
31
|
Start
|
Low
|
338
|
MAINWAY
|
965
|
31
|
C
|
Mid
|
339
|
Resident registration
|
961
|
31
|
Unknown
|
Unknown
|
340
|
Connection string
|
943
|
30
|
Stub
|
Low
|
341
|
XBase
|
943
|
30
|
Start
|
Low
|
342
|
BASE (search engine)
|
937
|
30
|
Stub
|
Low
|
343
|
Full table scan
|
927
|
29
|
Stub
|
Unknown
|
344
|
The Himalayan Database
|
923
|
29
|
Start
|
Low
|
345
|
List of neuroscience databases
|
913
|
29
|
List
|
Mid
|
346
|
Comparison of data modeling tools
|
912
|
29
|
List
|
Mid
|
347
|
Correlation clustering
|
907
|
29
|
Start
|
Low
|
348
|
Database theory
|
900
|
29
|
Start
|
Top
|
349
|
Record locking
|
887
|
28
|
Unknown
|
Unknown
|
350
|
Bitemporal Modeling
|
872
|
28
|
Start
|
Low
|
351
|
HSQLDB
|
866
|
27
|
Start
|
Low
|
352
|
Alias (SQL)
|
864
|
27
|
Start
|
Low
|
353
|
Amazon DocumentDB
|
862
|
27
|
Start
|
Low
|
354
|
Amazon SimpleDB
|
848
|
27
|
C
|
Low
|
355
|
Order by
|
845
|
27
|
Stub
|
Mid
|
356
|
Claritas Prizm
|
841
|
27
|
Start
|
Low
|
357
|
Tabular Data Stream
|
840
|
27
|
Start
|
Low
|
358
|
LOLI Database
|
820
|
26
|
Stub
|
Low
|
359
|
Marketing intelligence
|
816
|
26
|
Start
|
Low
|
360
|
Clinical data repository
|
812
|
26
|
Start
|
Low
|
361
|
SAP IQ
|
802
|
25
|
C
|
Mid
|
362
|
Union catalog
|
799
|
25
|
Stub
|
Mid
|
363
|
Data exploration
|
785
|
25
|
Start
|
Low
|
364
|
ZINC database
|
774
|
24
|
Start
|
Mid
|
365
|
InterBase
|
766
|
24
|
C
|
Low
|
366
|
Shane's Chess Information Database
|
754
|
24
|
Start
|
Low
|
367
|
Back-end database
|
748
|
24
|
Start
|
High
|
368
|
IBM System R
|
736
|
23
|
Stub
|
Low
|
369
|
ISO 15926
|
730
|
23
|
C
|
Low
|
370
|
Operational system
|
730
|
23
|
Stub
|
Mid
|
371
|
Semantic layer
|
727
|
23
|
Stub
|
Low
|
372
|
Astrophysics Data System
|
710
|
22
|
B
|
Low
|
373
|
Christopher J. Date
|
708
|
22
|
Start
|
Mid
|
374
|
ISO/IEC 9075
|
708
|
22
|
Unknown
|
Unknown
|
375
|
Apache Accumulo
|
707
|
22
|
C
|
Low
|
376
|
Dark data
|
707
|
22
|
Start
|
Low
|
377
|
Tablespace
|
692
|
22
|
Stub
|
Low
|
378
|
Cambridge Structural Database
|
688
|
22
|
Unknown
|
Unknown
|
379
|
Transactions per second
|
683
|
22
|
Unknown
|
Unknown
|
380
|
Current Contents
|
671
|
21
|
Stub
|
Low
|
381
|
Commit (data management)
|
671
|
21
|
Stub
|
High
|
382
|
Experimental data
|
661
|
21
|
Stub
|
Unknown
|
383
|
QUEL query languages
|
654
|
21
|
Stub
|
Mid
|
384
|
Government database
|
652
|
21
|
Start
|
Mid
|
385
|
Schedule (computer science)
|
652
|
21
|
C
|
High
|
386
|
COMMIT (SQL)
|
649
|
20
|
Stub
|
Mid
|
387
|
David McGoveran
|
642
|
20
|
Stub
|
Mid
|
388
|
Armed Conflict Location and Event Data Project
|
638
|
20
|
Unknown
|
Unknown
|
389
|
SQL:2003
|
633
|
20
|
Start
|
High
|
390
|
Index Copernicus
|
628
|
20
|
Stub
|
Low
|
391
|
Shadow paging
|
628
|
20
|
Start
|
Low
|
392
|
ContactPoint
|
628
|
20
|
GA
|
Mid
|
393
|
Identity column
|
623
|
20
|
Start
|
Low
|
394
|
Ei Compendex
|
622
|
20
|
Stub
|
Low
|
395
|
List of genealogy databases
|
616
|
19
|
List
|
Low
|
396
|
Btrieve
|
590
|
19
|
B
|
Mid
|
397
|
Digital heritage
|
583
|
18
|
Start
|
Low
|
398
|
List of biodiversity databases
|
581
|
18
|
List
|
Low
|
399
|
Full-text database
|
577
|
18
|
Start
|
Low
|
400
|
Log shipping
|
573
|
18
|
Unknown
|
Unknown
|
401
|
Navigational database
|
566
|
18
|
Start
|
Low
|
402
|
Aozora Bunko
|
565
|
18
|
Start
|
Low
|
403
|
Small data
|
563
|
18
|
Unknown
|
Unknown
|
404
|
Anchor modeling
|
562
|
18
|
Unknown
|
Unknown
|
405
|
CSA (database company)
|
561
|
18
|
Start
|
Low
|
406
|
Current research information system
|
553
|
17
|
Unknown
|
Unknown
|
407
|
Domain-key normal form
|
547
|
17
|
Stub
|
Mid
|
408
|
HeinOnline
|
545
|
17
|
Start
|
Low
|
409
|
Enterprise bus matrix
|
541
|
17
|
Start
|
Mid
|
410
|
MSDE
|
537
|
17
|
Unknown
|
Unknown
|
411
|
PhilPapers
|
535
|
17
|
Stub
|
Unknown
|
412
|
TigerGraph
|
534
|
17
|
Start
|
Unknown
|
413
|
GDELT Project
|
533
|
17
|
Unknown
|
Unknown
|
414
|
ProQuest Dissertations and Theses
|
529
|
17
|
Stub
|
Low
|
415
|
Comparison of object database management systems
|
527
|
17
|
List
|
Low
|
416
|
Tarantool
|
525
|
16
|
Unknown
|
Unknown
|
417
|
Vulnerability database
|
524
|
16
|
Stub
|
Unknown
|
418
|
Gmelin database
|
518
|
16
|
Stub
|
Unknown
|
419
|
Wikifunctions
|
518
|
16
|
Stub
|
Unknown
|
420
|
Chess database
|
518
|
16
|
Stub
|
Low
|
421
|
Write–write conflict
|
516
|
16
|
Stub
|
Low
|
422
|
D (data language specification)
|
516
|
16
|
Start
|
Mid
|
423
|
Microsoft Academic Search
|
513
|
16
|
Start
|
Low
|
424
|
Aggregate (data warehouse)
|
510
|
16
|
Start
|
Mid
|
425
|
Schema crosswalk
|
505
|
16
|
Start
|
Mid
|
426
|
Very large database
|
501
|
16
|
Stub
|
Mid
|
427
|
List of artists in the Web Gallery of Art (A–K)
|
501
|
16
|
List
|
Low
|
428
|
Outline of databases
|
492
|
15
|
List
|
Low
|
429
|
MSQL
|
490
|
15
|
Unknown
|
Unknown
|
430
|
AllegroGraph
|
489
|
15
|
Stub
|
Low
|
431
|
GRAKN.AI
|
486
|
15
|
Unknown
|
Unknown
|
432
|
Savepoint
|
477
|
15
|
Unknown
|
Unknown
|
433
|
SQL/PSM
|
475
|
15
|
Stub
|
Mid
|
434
|
Trino (SQL query engine)
|
473
|
15
|
C
|
Low
|
435
|
Transaction data
|
463
|
14
|
Stub
|
Mid
|
436
|
Remote Data Objects
|
461
|
14
|
Stub
|
Unknown
|
437
|
Covid Act Now
|
459
|
14
|
Stub
|
Low
|
438
|
Single Table Inheritance
|
457
|
14
|
Start
|
High
|
439
|
Database forensics
|
449
|
14
|
Start
|
Low
|
440
|
Data for Black Lives
|
440
|
14
|
Start
|
High
|
441
|
Quotient filter
|
437
|
14
|
Start
|
Low
|
442
|
Blank node
|
437
|
14
|
Start
|
Low
|
443
|
Pinwale
|
436
|
14
|
Stub
|
Low
|
444
|
FAME (database)
|
433
|
13
|
Unknown
|
Unknown
|
445
|
Statistical database
|
432
|
13
|
Start
|
Low
|
446
|
Single customer view
|
429
|
13
|
Start
|
Low
|
447
|
List of music sharing websites
|
428
|
13
|
List
|
Low
|
448
|
Sleepycat Software
|
421
|
13
|
Stub
|
Low
|
449
|
Result set
|
421
|
13
|
Stub
|
Mid
|
450
|
World Integrated Trade Solution
|
417
|
13
|
Start
|
Low
|
451
|
Comparison of research networking tools and research profiling systems
|
407
|
13
|
Unknown
|
Unknown
|
452
|
Copac
|
405
|
13
|
Stub
|
Low
|
453
|
Block nested loop
|
401
|
12
|
Unknown
|
Unknown
|
454
|
JPL Small-Body Database
|
392
|
12
|
Stub
|
Unknown
|
455
|
Generic data model
|
391
|
12
|
Start
|
High
|
456
|
Mutopia Project
|
386
|
12
|
Stub
|
Low
|
457
|
ParAccel
|
379
|
12
|
Stub
|
Low
|
458
|
Mindat.org
|
372
|
12
|
Start
|
Low
|
459
|
Distributed concurrency control
|
372
|
12
|
Start
|
High
|
460
|
Biological Abstracts
|
367
|
11
|
Start
|
Low
|
461
|
Active database
|
365
|
11
|
Stub
|
Unknown
|
462
|
The Third Manifesto
|
363
|
11
|
Stub
|
Mid
|
463
|
Baseline StudioSystems
|
361
|
11
|
Start
|
Low
|
464
|
ER/Studio
|
359
|
11
|
Stub
|
Unknown
|
465
|
Keyspace (distributed data store)
|
357
|
11
|
Start
|
Low
|
466
|
Thesaurus Linguae Graecae
|
355
|
11
|
Start
|
Low
|
467
|
Strozzi NoSQL
|
353
|
11
|
Unknown
|
Unknown
|
468
|
SQL:2008
|
351
|
11
|
Start
|
Mid
|
469
|
Halloween Problem
|
350
|
11
|
Stub
|
Low
|
470
|
Barker's notation
|
347
|
11
|
Stub
|
Low
|
471
|
Tropicos
|
344
|
11
|
Stub
|
Low
|
472
|
Data blending
|
342
|
11
|
Start
|
Low
|
473
|
Data Base Task Group
|
339
|
10
|
Stub
|
Low
|
474
|
National Health Service Central Register (Scotland)
|
339
|
10
|
Stub
|
Low
|
475
|
Database refactoring
|
337
|
10
|
Unknown
|
Unknown
|
476
|
Codd's theorem
|
331
|
10
|
Start
|
Mid
|
477
|
InfoTrac
|
325
|
10
|
Stub
|
Low
|
478
|
Aerospike (company)
|
321
|
10
|
C
|
Low
|
479
|
Administrative data
|
321
|
10
|
Start
|
Low
|
480
|
Superbase (database)
|
319
|
10
|
C
|
Low
|
481
|
Facebook Query Language
|
315
|
10
|
Stub
|
Unknown
|
482
|
Head/tail breaks
|
313
|
10
|
B
|
Low
|
483
|
Data item
|
313
|
10
|
Unknown
|
Unknown
|
484
|
Institutional Brokers' Estimate System
|
305
|
9
|
Start
|
Low
|
485
|
COVID Tracking Project
|
304
|
9
|
Stub
|
Low
|
486
|
UI data binding
|
304
|
9
|
Stub
|
Unknown
|
487
|
Catalogue Service for the Web
|
303
|
9
|
C
|
Low
|
488
|
Index locking
|
300
|
9
|
Stub
|
Mid
|
489
|
Lock (database)
|
299
|
9
|
NA
|
NA
|
490
|
Data element definition
|
298
|
9
|
Start
|
Mid
|
491
|
Database audit
|
296
|
9
|
Start
|
Mid
|
492
|
Autocommit
|
295
|
9
|
Stub
|
Low
|
493
|
Comparison of object–relational database management systems
|
290
|
9
|
List
|
High
|
494
|
Ebrary
|
289
|
9
|
Start
|
Low
|
495
|
Derwent World Patents Index
|
285
|
9
|
Stub
|
Low
|
496
|
Skyline operator
|
279
|
9
|
Unknown
|
Unknown
|
497
|
BBC Redux
|
279
|
9
|
C
|
Low
|
498
|
NDB Cluster
|
276
|
8
|
Unknown
|
Unknown
|
499
|
AGRICOLA
|
271
|
8
|
Stub
|
Low
|
500
|
Relvar
|
266
|
8
|
Stub
|
Unknown
|