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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: 2022-06-01 to 2022-06-30
Total views: 3,416,168
Updated: 18:42, 5 July 2022 (UTC)
Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Bitmap index
|
457,034
|
15,234
|
C
|
Mid
|
2
|
IBM
|
106,894
|
3,563
|
B
|
High
|
3
|
Blockchain
|
106,611
|
3,553
|
B
|
High
|
4
|
Oracle Corporation
|
98,553
|
3,285
|
B
|
High
|
5
|
SQL
|
84,722
|
2,824
|
C
|
Top
|
6
|
Precision and recall
|
83,392
|
2,779
|
C
|
Low
|
7
|
SAP
|
75,673
|
2,522
|
B
|
High
|
8
|
Enterprise resource planning
|
69,970
|
2,332
|
B
|
High
|
9
|
Data science
|
64,651
|
2,155
|
Start
|
High
|
10
|
Database
|
62,915
|
2,097
|
C
|
Top
|
11
|
K-means clustering
|
57,620
|
1,920
|
C
|
Mid
|
12
|
MySQL
|
49,330
|
1,644
|
C
|
High
|
13
|
MongoDB
|
44,702
|
1,490
|
C
|
Mid
|
14
|
PubMed
|
42,663
|
1,422
|
C
|
Mid
|
15
|
Big data
|
39,075
|
1,302
|
B
|
Top
|
16
|
PostgreSQL
|
36,779
|
1,225
|
C
|
Mid
|
17
|
Data
|
35,370
|
1,179
|
C
|
High
|
18
|
ACID
|
33,773
|
1,125
|
Start
|
Top
|
19
|
Metadata
|
32,920
|
1,097
|
C
|
Mid
|
20
|
Entity–relationship model
|
32,420
|
1,080
|
C
|
High
|
21
|
Microsoft Access
|
32,280
|
1,076
|
C
|
Mid
|
22
|
Impact factor
|
32,127
|
1,070
|
B
|
Mid
|
23
|
Database normalization
|
31,470
|
1,049
|
Start
|
Top
|
24
|
Data mining
|
30,531
|
1,017
|
B
|
High
|
25
|
Microsoft SQL Server
|
29,963
|
998
|
B
|
High
|
26
|
Relational database
|
29,263
|
975
|
C
|
Top
|
27
|
NoSQL
|
28,914
|
963
|
B
|
Top
|
28
|
Cluster analysis
|
27,481
|
916
|
C
|
High
|
29
|
Data structure
|
27,030
|
901
|
C
|
Top
|
30
|
Oracle Database
|
25,700
|
856
|
C
|
High
|
31
|
Business intelligence
|
24,841
|
828
|
Start
|
High
|
32
|
Extract, transform, load
|
24,028
|
800
|
Start
|
High
|
33
|
Data warehouse
|
23,656
|
788
|
Start
|
High
|
34
|
SQL injection
|
23,544
|
784
|
Start
|
Low
|
35
|
Splunk
|
19,764
|
658
|
C
|
Mid
|
36
|
OCLC
|
19,448
|
648
|
C
|
Low
|
37
|
Redis
|
18,409
|
613
|
C
|
Low
|
38
|
Database schema
|
17,796
|
593
|
Start
|
High
|
39
|
Expectation–maximization algorithm
|
17,554
|
585
|
C
|
Mid
|
40
|
Graph database
|
16,939
|
564
|
C
|
Mid
|
41
|
Hierarchical clustering
|
16,257
|
541
|
C
|
Low
|
42
|
DBSCAN
|
16,190
|
539
|
C
|
Low
|
43
|
Online analytical processing
|
15,297
|
509
|
C
|
Mid
|
44
|
SQLite
|
15,201
|
506
|
B
|
Mid
|
45
|
Information retrieval
|
13,905
|
463
|
C
|
Mid
|
46
|
Database index
|
13,755
|
458
|
C
|
High
|
47
|
Scopus
|
13,726
|
457
|
Start
|
Low
|
48
|
Join (SQL)
|
13,311
|
443
|
C
|
Mid
|
49
|
Apache Cassandra
|
13,151
|
438
|
C
|
High
|
50
|
Decision support system
|
13,086
|
436
|
C
|
High
|
51
|
MariaDB
|
13,064
|
435
|
C
|
Low
|
52
|
Data model
|
13,031
|
434
|
C
|
High
|
53
|
LexisNexis
|
12,800
|
426
|
C
|
Low
|
54
|
Slowly changing dimension
|
12,514
|
417
|
C
|
Low
|
55
|
Third normal form
|
12,052
|
401
|
Start
|
Mid
|
56
|
Relational model
|
11,712
|
390
|
C
|
Top
|
57
|
Star schema
|
11,456
|
381
|
Start
|
High
|
58
|
Data integrity
|
11,331
|
377
|
C
|
High
|
59
|
Relational algebra
|
10,834
|
361
|
C
|
High
|
60
|
Data modeling
|
10,759
|
358
|
C
|
High
|
61
|
Java Database Connectivity
|
9,876
|
329
|
Start
|
Mid
|
62
|
Distributed ledger
|
9,832
|
327
|
Start
|
Mid
|
63
|
8-bit computing
|
9,831
|
327
|
Start
|
High
|
64
|
Data definition language
|
9,779
|
325
|
Start
|
High
|
65
|
List of academic databases and search engines
|
9,733
|
324
|
List
|
Mid
|
66
|
Isolation (database systems)
|
9,594
|
319
|
Start
|
High
|
67
|
Anomaly detection
|
9,469
|
315
|
Start
|
Mid
|
68
|
SAP HANA
|
9,427
|
314
|
C
|
High
|
69
|
ImageNet
|
9,359
|
311
|
Start
|
Low
|
70
|
History of Microsoft SQL Server
|
9,182
|
306
|
List
|
Low
|
71
|
Two-phase commit protocol
|
8,721
|
290
|
C
|
High
|
72
|
CompTox Chemicals Dashboard
|
8,527
|
284
|
C
|
Low
|
73
|
Open Database Connectivity
|
8,505
|
283
|
B
|
High
|
74
|
Foreign key
|
8,373
|
279
|
Start
|
Mid
|
75
|
Shard (database architecture)
|
8,287
|
276
|
Start
|
Mid
|
76
|
Database transaction
|
8,176
|
272
|
Start
|
Mid
|
77
|
Document-oriented database
|
7,992
|
266
|
C
|
Unknown
|
78
|
First normal form
|
7,874
|
262
|
C
|
High
|
79
|
Boyce–Codd normal form
|
7,664
|
255
|
Stub
|
Mid
|
80
|
View (SQL)
|
7,368
|
245
|
Start
|
High
|
81
|
Database design
|
7,220
|
240
|
C
|
High
|
82
|
Wikidata
|
7,202
|
240
|
C
|
Low
|
83
|
R-tree
|
7,190
|
239
|
C
|
Mid
|
84
|
Journal Citation Reports
|
7,186
|
239
|
Start
|
Mid
|
85
|
Atomicity (database systems)
|
7,169
|
238
|
Start
|
High
|
86
|
Data manipulation language
|
7,014
|
233
|
Stub
|
Mid
|
87
|
Master data management
|
6,973
|
232
|
Start
|
Low
|
88
|
Column-oriented DBMS
|
6,941
|
231
|
C
|
Mid
|
89
|
Directory (computing)
|
6,909
|
230
|
C
|
Low
|
90
|
Hierarchical database model
|
6,878
|
229
|
Start
|
High
|
91
|
ORCID
|
6,869
|
228
|
B
|
Low
|
92
|
Time series database
|
6,798
|
226
|
Start
|
Mid
|
93
|
On-Line Encyclopedia of Integer Sequences
|
6,703
|
223
|
B
|
Mid
|
94
|
Amazon Redshift
|
6,656
|
221
|
Start
|
Low
|
95
|
Moody's Corporation
|
6,568
|
218
|
C
|
Low
|
96
|
SCImago Journal Rank
|
6,501
|
216
|
Start
|
Low
|
97
|
Online transaction processing
|
6,412
|
213
|
Start
|
Mid
|
98
|
CockroachDB
|
5,980
|
199
|
Start
|
Low
|
99
|
IBM Db2
|
5,979
|
199
|
C
|
High
|
100
|
Snowflake schema
|
5,934
|
197
|
B
|
Mid
|
101
|
Edgar F. Codd
|
5,922
|
197
|
Start
|
Top
|
102
|
Multiversion concurrency control
|
5,718
|
190
|
Start
|
Mid
|
103
|
Executive information system
|
5,596
|
186
|
Start
|
Mid
|
104
|
SQL Server Express
|
5,555
|
185
|
Unknown
|
Unknown
|
105
|
Data management
|
5,547
|
184
|
C
|
Top
|
106
|
Second normal form
|
5,535
|
184
|
Start
|
Mid
|
107
|
Select (SQL)
|
5,514
|
183
|
C
|
Low
|
108
|
WorldCat
|
5,455
|
181
|
Start
|
Low
|
109
|
Visual FoxPro
|
5,445
|
181
|
C
|
Low
|
110
|
Teradata
|
5,425
|
180
|
C
|
Mid
|
111
|
Primary key
|
5,423
|
180
|
Start
|
High
|
112
|
Data mart
|
5,391
|
179
|
C
|
High
|
113
|
Spatial database
|
5,391
|
179
|
Start
|
High
|
114
|
Flat-file database
|
5,352
|
178
|
Start
|
High
|
115
|
Qlik
|
5,291
|
176
|
Start
|
Low
|
116
|
FoxPro
|
5,191
|
173
|
Start
|
Low
|
117
|
Bigtable
|
5,158
|
171
|
Start
|
Low
|
118
|
Object database
|
5,119
|
170
|
Start
|
Top
|
119
|
Record to report
|
5,091
|
169
|
Start
|
Low
|
120
|
Correlated subquery
|
5,083
|
169
|
Unknown
|
Unknown
|
121
|
Knowledge base
|
4,899
|
163
|
C
|
Low
|
122
|
Two-phase locking
|
4,899
|
163
|
C
|
High
|
123
|
Relational database management system
|
4,895
|
163
|
Redirect
|
NA
|
124
|
List of online music databases
|
4,692
|
156
|
List
|
Low
|
125
|
JD Edwards
|
4,650
|
155
|
C
|
Low
|
126
|
Database model
|
4,641
|
154
|
C
|
Top
|
127
|
Annotation
|
4,639
|
154
|
C
|
Low
|
128
|
Write-ahead logging
|
4,620
|
154
|
Start
|
Low
|
129
|
Z-order curve
|
4,602
|
153
|
C
|
Low
|
130
|
DBase
|
4,546
|
151
|
C
|
Mid
|
131
|
Data control language
|
4,528
|
150
|
Stub
|
Low
|
132
|
Object–relational impedance mismatch
|
4,513
|
150
|
Start
|
Low
|
133
|
Referential integrity
|
4,506
|
150
|
C
|
Low
|
134
|
Codd's 12 rules
|
4,505
|
150
|
Start
|
High
|
135
|
Table (database)
|
4,477
|
149
|
Stub
|
Top
|
136
|
Dimension (data warehouse)
|
4,393
|
146
|
Unknown
|
Unknown
|
137
|
Data dictionary
|
4,285
|
142
|
Start
|
High
|
138
|
ChemSpider
|
4,265
|
142
|
Start
|
Low
|
139
|
Network model
|
4,236
|
141
|
Start
|
Low
|
140
|
Comparison of relational database management systems
|
4,204
|
140
|
List
|
High
|
141
|
Stored procedure
|
4,164
|
138
|
C
|
Low
|
142
|
Denormalization
|
4,159
|
138
|
Start
|
High
|
143
|
SQL Server Reporting Services
|
4,154
|
138
|
Unknown
|
Unknown
|
144
|
Database server
|
4,114
|
137
|
Start
|
Low
|
145
|
In-memory database
|
4,046
|
134
|
C
|
Top
|
146
|
Unstructured data
|
4,013
|
133
|
Start
|
Mid
|
147
|
Power Pivot
|
3,982
|
132
|
Start
|
Low
|
148
|
Sybase
|
3,954
|
131
|
Start
|
Low
|
149
|
Transitive closure
|
3,929
|
130
|
Start
|
Low
|
150
|
Temporal database
|
3,913
|
130
|
Unknown
|
Unknown
|
151
|
Science Citation Index Expanded
|
3,843
|
128
|
Start
|
Low
|
152
|
Database administrator
|
3,837
|
127
|
Start
|
Mid
|
153
|
Language Integrated Query
|
3,828
|
127
|
Start
|
Low
|
154
|
Window function (SQL)
|
3,734
|
124
|
Start
|
Low
|
155
|
BusinessObjects
|
3,697
|
123
|
Start
|
Low
|
156
|
Database application
|
3,677
|
122
|
Start
|
High
|
157
|
Concurrency control
|
3,643
|
121
|
C
|
Top
|
158
|
Citation index
|
3,624
|
120
|
C
|
Mid
|
159
|
Database trigger
|
3,605
|
120
|
Unknown
|
Unknown
|
160
|
Data integration
|
3,542
|
118
|
Start
|
Mid
|
161
|
EBSCO Information Services
|
3,526
|
117
|
Start
|
Low
|
162
|
Hashgraph
|
3,525
|
117
|
Start
|
Low
|
163
|
Online database
|
3,465
|
115
|
Stub
|
Mid
|
164
|
Prepared statement
|
3,449
|
114
|
Unknown
|
Unknown
|
165
|
Lloyd's algorithm
|
3,416
|
113
|
Start
|
Low
|
166
|
Cyc
|
3,412
|
113
|
C
|
Low
|
167
|
Yahoo! data breaches
|
3,379
|
112
|
C
|
Mid
|
168
|
Candidate key
|
3,371
|
112
|
Start
|
Mid
|
169
|
Associative entity
|
3,346
|
111
|
Stub
|
Mid
|
170
|
SQL syntax
|
3,305
|
110
|
Unknown
|
Unknown
|
171
|
NewSQL
|
3,296
|
109
|
Start
|
Low
|
172
|
Weak entity
|
3,278
|
109
|
Start
|
Low
|
173
|
Distributed database
|
3,244
|
108
|
Start
|
Low
|
174
|
Null (SQL)
|
3,222
|
107
|
GA
|
Mid
|
175
|
Relation (database)
|
3,211
|
107
|
Unknown
|
Unknown
|
176
|
Data aggregation
|
3,194
|
106
|
Start
|
Mid
|
177
|
MEDLINE
|
3,162
|
105
|
Start
|
Mid
|
178
|
Amazon Aurora
|
3,137
|
104
|
Start
|
Low
|
179
|
Hierarchical and recursive queries in SQL
|
3,121
|
104
|
Start
|
Low
|
180
|
WordNet
|
3,050
|
101
|
Start
|
Low
|
181
|
List of biological databases
|
3,042
|
101
|
List
|
High
|
182
|
IEEE Xplore
|
3,035
|
101
|
Stub
|
Low
|
183
|
Amazon Relational Database Service
|
3,023
|
100
|
C
|
Low
|
184
|
Operational data store
|
2,999
|
99
|
Stub
|
Mid
|
185
|
Functional dependency
|
2,930
|
97
|
Start
|
Mid
|
186
|
Composite key
|
2,881
|
96
|
Stub
|
High
|
187
|
Local outlier factor
|
2,878
|
95
|
Start
|
Low
|
188
|
List of relational database management systems
|
2,818
|
93
|
List
|
Mid
|
189
|
SingleStore
|
2,807
|
93
|
Start
|
Mid
|
190
|
Inference engine
|
2,741
|
91
|
Unknown
|
Unknown
|
191
|
Biological database
|
2,739
|
91
|
Start
|
Mid
|
192
|
SQL:2016
|
2,699
|
89
|
Stub
|
Unknown
|
193
|
Serializability
|
2,698
|
89
|
B
|
High
|
194
|
Staging (data)
|
2,675
|
89
|
Unknown
|
Unknown
|
195
|
Information Awareness Office
|
2,675
|
89
|
Unknown
|
Unknown
|
196
|
Consistency (database systems)
|
2,636
|
87
|
Start
|
Mid
|
197
|
Superkey
|
2,630
|
87
|
Stub
|
Low
|
198
|
Bibliographic database
|
2,628
|
87
|
Start
|
Mid
|
199
|
CiteScore
|
2,616
|
87
|
Start
|
Low
|
200
|
Truncate (SQL)
|
2,609
|
86
|
Unknown
|
Unknown
|
201
|
Ingres (database)
|
2,528
|
84
|
Start
|
Mid
|
202
|
Update (SQL)
|
2,521
|
84
|
Stub
|
Low
|
203
|
Microsoft Analysis Services
|
2,485
|
82
|
C
|
Low
|
204
|
Data architecture
|
2,428
|
80
|
Start
|
Mid
|
205
|
Partition (database)
|
2,394
|
79
|
Stub
|
Unknown
|
206
|
OLE DB
|
2,369
|
78
|
Stub
|
Mid
|
207
|
Firebird (database server)
|
2,317
|
77
|
Start
|
Mid
|
208
|
Embedded database
|
2,306
|
76
|
C
|
High
|
209
|
Embedded SQL
|
2,303
|
76
|
Unknown
|
Unknown
|
210
|
YugabyteDB
|
2,294
|
76
|
Unknown
|
Unknown
|
211
|
Access Database Engine
|
2,271
|
75
|
B
|
Mid
|
212
|
ArangoDB
|
2,229
|
74
|
Start
|
Low
|
213
|
Donald D. Chamberlin
|
2,226
|
74
|
Start
|
Low
|
214
|
Market intelligence
|
2,225
|
74
|
Stub
|
Low
|
215
|
DNA database
|
2,219
|
73
|
Start
|
Mid
|
216
|
SQL-92
|
2,209
|
73
|
Start
|
High
|
217
|
Database connection
|
2,206
|
73
|
Start
|
Low
|
218
|
Fourth normal form
|
2,206
|
73
|
Start
|
Mid
|
219
|
Data masking
|
2,132
|
71
|
C
|
Low
|
220
|
Data domain
|
2,119
|
70
|
Stub
|
Mid
|
221
|
Toad (software)
|
2,083
|
69
|
Unknown
|
Unknown
|
222
|
HeidiSQL
|
2,030
|
67
|
Unknown
|
Unknown
|
223
|
Data store
|
2,002
|
66
|
Unknown
|
Unknown
|
224
|
Rollback (data management)
|
2,001
|
66
|
Start
|
Mid
|
225
|
Snapshot isolation
|
1,999
|
66
|
Unknown
|
Unknown
|
226
|
Total Information Awareness
|
1,984
|
66
|
B
|
Mid
|
227
|
Centralized database
|
1,967
|
65
|
Stub
|
Unknown
|
228
|
Cursor (databases)
|
1,955
|
65
|
Start
|
Mid
|
229
|
Aerospike (database)
|
1,950
|
65
|
Start
|
Low
|
230
|
Scylla (database)
|
1,931
|
64
|
Start
|
Low
|
231
|
Data re-identification
|
1,921
|
64
|
Start
|
Low
|
232
|
Having (SQL)
|
1,909
|
63
|
Stub
|
Unknown
|
233
|
Region of interest
|
1,903
|
63
|
Start
|
Low
|
234
|
Embarcadero Technologies
|
1,899
|
63
|
Start
|
Low
|
235
|
.dbf
|
1,888
|
62
|
C
|
Low
|
236
|
Business performance management
|
1,884
|
62
|
C
|
Low
|
237
|
EBSCO Industries
|
1,874
|
62
|
Start
|
Low
|
238
|
Raymond F. Boyce
|
1,865
|
62
|
Start
|
Low
|
239
|
Federated database system
|
1,837
|
61
|
C
|
Low
|
240
|
Multivalued dependency
|
1,833
|
61
|
Unknown
|
Unknown
|
241
|
Unique key
|
1,824
|
60
|
Start
|
Low
|
242
|
GISAID
|
1,798
|
59
|
C
|
High
|
243
|
Query optimization
|
1,785
|
59
|
C
|
Low
|
244
|
Bureau van Dijk
|
1,768
|
58
|
Start
|
Low
|
245
|
HathiTrust
|
1,763
|
58
|
C
|
Low
|
246
|
Comparison of database administration tools
|
1,752
|
58
|
List
|
Mid
|
247
|
Column (database)
|
1,751
|
58
|
Stub
|
Top
|
248
|
Transaction log
|
1,735
|
57
|
Start
|
Low
|
249
|
Dynamo (storage system)
|
1,735
|
57
|
Start
|
Low
|
250
|
Social Sciences Citation Index
|
1,731
|
57
|
Stub
|
Low
|
251
|
Set operations (SQL)
|
1,729
|
57
|
Start
|
Low
|
252
|
IBM Informix
|
1,721
|
57
|
B
|
Mid
|
253
|
Simple Features
|
1,676
|
55
|
Stub
|
Mid
|
254
|
Fifth normal form
|
1,676
|
55
|
Stub
|
Mid
|
255
|
The Doe Network
|
1,665
|
55
|
Unknown
|
Unknown
|
256
|
Query plan
|
1,645
|
54
|
Start
|
Low
|
257
|
Hybrid transactional/analytical processing
|
1,643
|
54
|
Unknown
|
Unknown
|
258
|
Data retrieval
|
1,634
|
54
|
Unknown
|
Unknown
|
259
|
Metadata standard
|
1,619
|
53
|
Start
|
Mid
|
260
|
IDMS
|
1,612
|
53
|
Unknown
|
Unknown
|
261
|
Row (database)
|
1,612
|
53
|
Stub
|
Top
|
262
|
TimescaleDB
|
1,610
|
53
|
Unknown
|
Unknown
|
263
|
Education Resources Information Center
|
1,595
|
53
|
Start
|
Low
|
264
|
SQL Server Compact
|
1,572
|
52
|
Start
|
Mid
|
265
|
Extract, load, transform
|
1,565
|
52
|
C
|
Mid
|
266
|
Clinical data management
|
1,553
|
51
|
Unknown
|
Unknown
|
267
|
Paradox (database)
|
1,548
|
51
|
Unknown
|
Unknown
|
268
|
Multi-model database
|
1,523
|
50
|
Start
|
Unknown
|
269
|
Research Papers in Economics
|
1,491
|
49
|
Start
|
Low
|
270
|
Insert (SQL)
|
1,485
|
49
|
C
|
Low
|
271
|
Privacy and blockchain
|
1,484
|
49
|
C
|
Low
|
272
|
Transparent data encryption
|
1,469
|
48
|
Unknown
|
Unknown
|
273
|
RRDtool
|
1,449
|
48
|
Start
|
Low
|
274
|
Natural key
|
1,433
|
47
|
Start
|
Low
|
275
|
Armed Conflict Location and Event Data Project
|
1,432
|
47
|
Unknown
|
Unknown
|
276
|
LexisNexis Risk Solutions
|
1,431
|
47
|
B
|
Low
|
277
|
MultiDimensional eXpressions
|
1,429
|
47
|
Unknown
|
Unknown
|
278
|
List of online databases
|
1,416
|
47
|
List
|
Mid
|
279
|
Durability (database systems)
|
1,384
|
46
|
Stub
|
High
|
280
|
Database marketing
|
1,375
|
45
|
Start
|
Low
|
281
|
Adaptive Server Enterprise
|
1,343
|
44
|
C
|
Low
|
282
|
Music information retrieval
|
1,342
|
44
|
Start
|
Low
|
283
|
Sixth normal form
|
1,325
|
44
|
Unknown
|
Unknown
|
284
|
Armstrong's axioms
|
1,303
|
43
|
Start
|
Low
|
285
|
Mathematical Reviews
|
1,300
|
43
|
C
|
Low
|
286
|
Bill Inmon
|
1,297
|
43
|
Start
|
Mid
|
287
|
IBM Information Management System
|
1,286
|
42
|
Unknown
|
Unknown
|
288
|
Atomic commit
|
1,283
|
42
|
Start
|
Mid
|
289
|
ISO 8000
|
1,270
|
42
|
Start
|
Unknown
|
290
|
Apache Pinot
|
1,263
|
42
|
C
|
Low
|
291
|
Amazon Neptune
|
1,254
|
41
|
C
|
Low
|
292
|
Group by (SQL)
|
1,229
|
40
|
Stub
|
Mid
|
293
|
Sisense
|
1,226
|
40
|
C
|
Mid
|
294
|
Data model (GIS)
|
1,208
|
40
|
Start
|
Mid
|
295
|
LibreOffice Base
|
1,205
|
40
|
Start
|
Low
|
296
|
Pervasive PSQL
|
1,190
|
39
|
Unknown
|
Unknown
|
297
|
Multi Router Traffic Grapher
|
1,158
|
38
|
Start
|
Low
|
298
|
Merge (SQL)
|
1,147
|
38
|
Unknown
|
Unknown
|
299
|
List of big data companies
|
1,143
|
38
|
List
|
Low
|
300
|
Web Gallery of Art
|
1,140
|
38
|
C
|
Low
|
301
|
Ralph Kimball
|
1,133
|
37
|
Start
|
Mid
|
302
|
Metadata repository
|
1,132
|
37
|
Unknown
|
Unknown
|
303
|
Semantic layer
|
1,130
|
37
|
Stub
|
Low
|
304
|
Bitemporal modeling
|
1,105
|
36
|
Start
|
Low
|
305
|
HAL (open archive)
|
1,105
|
36
|
Stub
|
Low
|
306
|
CODASYL
|
1,095
|
36
|
Start
|
Mid
|
307
|
Database administration
|
1,094
|
36
|
Unknown
|
Unknown
|
308
|
Beilstein database
|
1,091
|
36
|
Start
|
Low
|
309
|
Business reporting
|
1,088
|
36
|
Stub
|
Unknown
|
310
|
Correlation clustering
|
1,088
|
36
|
Start
|
Low
|
311
|
Relational calculus
|
1,085
|
36
|
Stub
|
High
|
312
|
Enhanced entity–relationship model
|
1,076
|
35
|
Unknown
|
Unknown
|
313
|
ODK (software)
|
1,075
|
35
|
Start
|
Low
|
314
|
Data element
|
1,043
|
34
|
Stub
|
Mid
|
315
|
FoundationDB
|
1,032
|
34
|
Start
|
Mid
|
316
|
Data architect
|
1,026
|
34
|
C
|
High
|
317
|
SciELO
|
1,016
|
33
|
Start
|
Low
|
318
|
World Directory of Medical Schools
|
997
|
33
|
Start
|
Low
|
319
|
Transactions per second
|
997
|
33
|
Unknown
|
Unknown
|
320
|
SAP NetWeaver Business Warehouse
|
988
|
32
|
Start
|
Low
|
321
|
Green data center
|
982
|
32
|
C
|
Low
|
322
|
XBase
|
967
|
32
|
Start
|
Low
|
323
|
World Register of Marine Species
|
959
|
31
|
Start
|
Low
|
324
|
SQL:2011
|
959
|
31
|
Start
|
Mid
|
325
|
SQL:1999
|
952
|
31
|
Stub
|
Unknown
|
326
|
SQR
|
943
|
31
|
Unknown
|
Unknown
|
327
|
List of online image archives
|
942
|
31
|
List
|
Low
|
328
|
Blockchain-based database
|
940
|
31
|
Start
|
Low
|
329
|
Resident registration
|
932
|
31
|
Unknown
|
Unknown
|
330
|
Microsoft Data Access Components
|
927
|
30
|
B
|
Mid
|
331
|
Database storage structures
|
926
|
30
|
Unknown
|
Unknown
|
332
|
HSQLDB
|
918
|
30
|
Start
|
Low
|
333
|
Database theory
|
913
|
30
|
Start
|
Top
|
334
|
List of neuroscience databases
|
913
|
30
|
List
|
Mid
|
335
|
Tureng dictionary
|
896
|
29
|
Start
|
Low
|
336
|
MAINWAY
|
886
|
29
|
C
|
Mid
|
337
|
BASE (search engine)
|
885
|
29
|
Stub
|
Low
|
338
|
SIMBAD
|
881
|
29
|
Start
|
Low
|
339
|
Operational database
|
874
|
29
|
Stub
|
Unknown
|
340
|
SQL Anywhere
|
871
|
29
|
Start
|
Mid
|
341
|
Full table scan
|
867
|
28
|
Stub
|
Unknown
|
342
|
List of artists in the Web Gallery of Art (A–K)
|
854
|
28
|
List
|
Low
|
343
|
Union catalog
|
849
|
28
|
Stub
|
Mid
|
344
|
CINAHL
|
840
|
28
|
Stub
|
Low
|
345
|
Tabular Data Stream
|
840
|
28
|
Start
|
Low
|
346
|
Connection string
|
837
|
27
|
Stub
|
Low
|
347
|
Oracle NoSQL Database
|
827
|
27
|
C
|
Low
|
348
|
Arts and Humanities Citation Index
|
825
|
27
|
Start
|
Low
|
349
|
Amazon DocumentDB
|
825
|
27
|
Start
|
Low
|
350
|
Data exploration
|
822
|
27
|
Start
|
Low
|
351
|
Delete (SQL)
|
815
|
27
|
Start
|
Mid
|
352
|
Voldemort (distributed data store)
|
807
|
26
|
Start
|
Low
|
353
|
ISO 15926
|
794
|
26
|
C
|
Low
|
354
|
ZbMATH Open
|
793
|
26
|
Start
|
Mid
|
355
|
Btrieve
|
788
|
26
|
B
|
Mid
|
356
|
Digital heritage
|
786
|
26
|
Start
|
Low
|
357
|
Back-end database
|
779
|
25
|
Start
|
High
|
358
|
Choral Public Domain Library
|
778
|
25
|
Start
|
Low
|
359
|
SAP IQ
|
759
|
25
|
C
|
Mid
|
360
|
IBM System R
|
754
|
25
|
Stub
|
Low
|
361
|
InterBase
|
751
|
25
|
C
|
Low
|
362
|
Government database
|
748
|
24
|
Start
|
Mid
|
363
|
Shadow paging
|
745
|
24
|
Start
|
Low
|
364
|
ISO/IEC 9075
|
743
|
24
|
Unknown
|
Unknown
|
365
|
Record locking
|
718
|
23
|
Unknown
|
Unknown
|
366
|
QUEL query languages
|
711
|
23
|
Stub
|
Mid
|
367
|
Comparison of object database management systems
|
695
|
23
|
List
|
Low
|
368
|
Check constraint
|
694
|
23
|
Start
|
Mid
|
369
|
Tablespace
|
678
|
22
|
Stub
|
Low
|
370
|
ZINC database
|
673
|
22
|
Start
|
Mid
|
371
|
Microsoft Academic Search
|
669
|
22
|
Start
|
Low
|
372
|
Current research information system
|
664
|
22
|
Unknown
|
Unknown
|
373
|
Freedb
|
654
|
21
|
Start
|
Low
|
374
|
COMMIT (SQL)
|
652
|
21
|
Stub
|
Mid
|
375
|
Domain-key normal form
|
649
|
21
|
Stub
|
Mid
|
376
|
Where (SQL)
|
644
|
21
|
Stub
|
Mid
|
377
|
Parallel database
|
640
|
21
|
Stub
|
Unknown
|
378
|
Current Contents
|
640
|
21
|
Stub
|
Low
|
379
|
SQL:2003
|
637
|
21
|
Start
|
High
|
380
|
From (SQL)
|
635
|
21
|
Stub
|
Unknown
|
381
|
Amazon SimpleDB
|
634
|
21
|
C
|
Low
|
382
|
TigerGraph
|
632
|
21
|
Start
|
Unknown
|
383
|
Commit (data management)
|
626
|
20
|
Stub
|
High
|
384
|
MathSciNet
|
622
|
20
|
Stub
|
Mid
|
385
|
Ecocrop
|
621
|
20
|
Start
|
Low
|
386
|
Claritas Prizm
|
612
|
20
|
Start
|
Low
|
387
|
Operational system
|
604
|
20
|
Stub
|
Mid
|
388
|
Apache Accumulo
|
602
|
20
|
C
|
Low
|
389
|
Christopher J. Date
|
595
|
19
|
Start
|
Mid
|
390
|
Dark data
|
590
|
19
|
Start
|
Low
|
391
|
RavenDB
|
582
|
19
|
C
|
Mid
|
392
|
List of genealogy databases
|
580
|
19
|
List
|
Low
|
393
|
Marketing intelligence
|
579
|
19
|
Start
|
Low
|
394
|
Anchor modeling
|
578
|
19
|
Unknown
|
Unknown
|
395
|
PhilPapers
|
576
|
19
|
Stub
|
Unknown
|
396
|
D (data language specification)
|
575
|
19
|
Start
|
Mid
|
397
|
Enterprise bus matrix
|
574
|
19
|
Start
|
Mid
|
398
|
Single Table Inheritance
|
573
|
19
|
Start
|
High
|
399
|
Navigational database
|
568
|
18
|
Start
|
Low
|
400
|
Log shipping
|
565
|
18
|
Unknown
|
Unknown
|
401
|
GDELT Project
|
564
|
18
|
Unknown
|
Unknown
|
402
|
Schema crosswalk
|
560
|
18
|
Start
|
Mid
|
403
|
Comparison of data modeling tools
|
558
|
18
|
List
|
Mid
|
404
|
Aozora Bunko
|
556
|
18
|
Start
|
Low
|
405
|
Order by
|
554
|
18
|
Stub
|
Mid
|
406
|
Gmelin database
|
534
|
17
|
Stub
|
Unknown
|
407
|
Tarantool
|
529
|
17
|
Unknown
|
Unknown
|
408
|
Experimental data
|
518
|
17
|
Stub
|
Unknown
|
409
|
Blank node
|
506
|
16
|
Start
|
Low
|
410
|
Recfiles
|
504
|
16
|
Start
|
Low
|
411
|
Ei Compendex
|
503
|
16
|
Stub
|
Low
|
412
|
Index Copernicus
|
492
|
16
|
Stub
|
Low
|
413
|
Identity column
|
488
|
16
|
Start
|
Low
|
414
|
Interim Register of Marine and Nonmarine Genera
|
485
|
16
|
C
|
Low
|
415
|
Astrophysics Data System
|
482
|
16
|
B
|
Low
|
416
|
The Third Manifesto
|
482
|
16
|
Stub
|
Mid
|
417
|
Write–write conflict
|
476
|
15
|
Stub
|
Low
|
418
|
SQL/PSM
|
472
|
15
|
Stub
|
Mid
|
419
|
Small data
|
470
|
15
|
C
|
Low
|
420
|
TypeDB
|
466
|
15
|
Unknown
|
Unknown
|
421
|
Tropicos
|
462
|
15
|
Stub
|
Low
|
422
|
Pinwale
|
459
|
15
|
Stub
|
Low
|
423
|
Mindat.org
|
456
|
15
|
Start
|
Low
|
424
|
Shane's Chess Information Database
|
456
|
15
|
Start
|
Low
|
425
|
AllegroGraph
|
456
|
15
|
Stub
|
Low
|
426
|
List of biodiversity databases
|
455
|
15
|
List
|
Low
|
427
|
Quotient filter
|
453
|
15
|
Start
|
Low
|
428
|
Full-text database
|
450
|
15
|
Start
|
Low
|
429
|
Recordset
|
450
|
15
|
Stub
|
High
|
430
|
Cambridge Structural Database
|
445
|
14
|
Unknown
|
Unknown
|
431
|
Object Data Management Group
|
444
|
14
|
Unknown
|
Unknown
|
432
|
HeinOnline
|
444
|
14
|
Start
|
Low
|
433
|
FAME (database)
|
429
|
14
|
Unknown
|
Unknown
|
434
|
Transaction data
|
426
|
14
|
Stub
|
Mid
|
435
|
Aerospike (company)
|
419
|
13
|
C
|
Low
|
436
|
ParAccel
|
418
|
13
|
Stub
|
Low
|
437
|
Outline of databases
|
416
|
13
|
List
|
Low
|
438
|
Clinical data repository
|
409
|
13
|
Start
|
Low
|
439
|
Schedule (computer science)
|
407
|
13
|
C
|
High
|
440
|
LOLI Database
|
406
|
13
|
Stub
|
Low
|
441
|
Single customer view
|
404
|
13
|
Start
|
Low
|
442
|
Active database
|
402
|
13
|
Stub
|
Unknown
|
443
|
Result set
|
402
|
13
|
Stub
|
Mid
|
444
|
Aggregate (data warehouse)
|
398
|
13
|
Start
|
Mid
|
445
|
Alias (SQL)
|
395
|
13
|
Start
|
Low
|
446
|
Vulnerability database
|
393
|
13
|
Stub
|
Unknown
|
447
|
Data blending
|
384
|
12
|
Start
|
Low
|
448
|
Data item
|
383
|
12
|
Unknown
|
Unknown
|
449
|
Comparison of research networking tools and research profiling systems
|
378
|
12
|
Unknown
|
Unknown
|
450
|
Sleepycat Software
|
377
|
12
|
Stub
|
Low
|
451
|
Autocommit
|
373
|
12
|
Stub
|
Low
|
452
|
MSQL
|
369
|
12
|
Unknown
|
Unknown
|
453
|
Administrative data
|
366
|
12
|
Start
|
Low
|
454
|
Elementary key normal form
|
364
|
12
|
Stub
|
Unknown
|
455
|
Block nested loop
|
359
|
11
|
Unknown
|
Unknown
|
456
|
CSA (database company)
|
358
|
11
|
Start
|
Low
|
457
|
Thesaurus Linguae Graecae
|
358
|
11
|
Start
|
Low
|
458
|
Barker's notation
|
355
|
11
|
Stub
|
Low
|
459
|
Distributed concurrency control
|
354
|
11
|
Start
|
High
|
460
|
Savepoint
|
349
|
11
|
Unknown
|
Unknown
|
461
|
Database refactoring
|
349
|
11
|
Unknown
|
Unknown
|
462
|
List of music sharing websites
|
347
|
11
|
List
|
Low
|
463
|
Codd's theorem
|
342
|
11
|
Start
|
Mid
|
464
|
Halloween Problem
|
342
|
11
|
Stub
|
Low
|
465
|
MSDE
|
341
|
11
|
Unknown
|
Unknown
|
466
|
Copac
|
341
|
11
|
Stub
|
Low
|
467
|
Facebook Query Language
|
340
|
11
|
Stub
|
Unknown
|
468
|
Generic data model
|
340
|
11
|
Start
|
High
|
469
|
ER/Studio
|
328
|
10
|
Stub
|
Unknown
|
470
|
Skyline operator
|
327
|
10
|
Unknown
|
Unknown
|
471
|
ProQuest Dissertations and Theses
|
322
|
10
|
Stub
|
Low
|
472
|
Very large database
|
321
|
10
|
Stub
|
Mid
|
473
|
Database forensics
|
319
|
10
|
Start
|
Low
|
474
|
Strozzi NoSQL
|
315
|
10
|
Unknown
|
Unknown
|
475
|
Mutopia Project
|
308
|
10
|
Stub
|
Low
|
476
|
Catalogue Service for the Web
|
306
|
10
|
C
|
Low
|
477
|
Comparison of object–relational database management systems
|
305
|
10
|
List
|
High
|
478
|
SQL:2008
|
304
|
10
|
Start
|
Mid
|
479
|
Wikifunctions
|
302
|
10
|
Stub
|
Unknown
|
480
|
Database audit
|
298
|
9
|
Start
|
Mid
|
481
|
International Conference on Very Large Data Bases
|
297
|
9
|
Unknown
|
Unknown
|
482
|
Biological Abstracts
|
296
|
9
|
Start
|
Low
|
483
|
NonStop SQL
|
296
|
9
|
Start
|
Low
|
484
|
AlgaeBase
|
296
|
9
|
Stub
|
Low
|
485
|
Ebrary
|
293
|
9
|
Start
|
Low
|
486
|
GeoBase (geospatial data)
|
283
|
9
|
Start
|
Low
|
487
|
BBC Redux
|
283
|
9
|
C
|
Low
|
488
|
World Integrated Trade Solution
|
280
|
9
|
Start
|
Low
|
489
|
Integrity constraints
|
280
|
9
|
Redirect
|
NA
|
490
|
NDB Cluster
|
279
|
9
|
Unknown
|
Unknown
|
491
|
Statistical database
|
277
|
9
|
Start
|
Low
|
492
|
Readers' Guide to Periodical Literature
|
277
|
9
|
Stub
|
Low
|
493
|
ContactPoint
|
276
|
9
|
GA
|
Mid
|
494
|
Xeno-canto
|
273
|
9
|
C
|
Low
|
495
|
Derwent World Patents Index
|
272
|
9
|
Stub
|
Low
|
496
|
Lock (database)
|
270
|
9
|
Redirect
|
NA
|
497
|
The Himalayan Database
|
270
|
9
|
Start
|
Low
|
498
|
Relvar
|
268
|
8
|
Stub
|
Unknown
|
499
|
Institutional Brokers' Estimate System
|
266
|
8
|
Start
|
Low
|
500
|
InfoTrac
|
265
|
8
|
Stub
|
Low
|