Wikipedia:WikiProject Databases/Popular pages

This is a list of pages in the scope of Wikipedia:WikiProject Databases along with pageviews.

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List

Period: 2025-05-01 to 2025-05-31

Total views: 2,145,467

Updated: 14:08, 6 June 2025 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	IBM	87,397	2,819	Unknown	Unknown
2	Oracle Corporation	78,078	2,518	Unknown	Unknown
3	Blockchain	63,177	2,037	Unknown	Unknown
4	SAP	54,369	1,753	Unknown	Unknown
5	Precision and recall	51,801	1,671	Unknown	Unknown
6	SQL	46,832	1,510	Unknown	Unknown
7	Database	39,668	1,279	Unknown	Unknown
8	PubMed	37,012	1,193	Unknown	Unknown
9	K-means clustering	30,376	979	Unknown	Unknown
10	Enterprise resource planning	29,425	949	Unknown	Unknown
11	PostgreSQL	28,037	904	Unknown	Unknown
12	MySQL	24,995	806	Unknown	Unknown
13	Moody's Corporation	24,119	778	Unknown	Unknown
14	Data science	23,980	773	Unknown	Unknown
15	SQL injection	23,903	771	Unknown	Unknown
16	Metadata	22,891	738	Unknown	Unknown
17	Impact factor	22,350	720	Unknown	Unknown
18	Entity–relationship model	21,986	709	Unknown	Unknown
19	MongoDB	21,955	708	Unknown	Unknown
20	Data	21,744	701	Unknown	Unknown
21	Microsoft Access	21,721	700	Unknown	Unknown
22	Redis	21,650	698	Unknown	Unknown
23	OCLC	20,995	677	Unknown	Unknown
24	Database normalization	20,455	659	Unknown	Unknown
25	ACID	20,326	655	Unknown	Unknown
26	Cluster analysis	17,703	571	Unknown	Unknown
27	Big data	17,208	555	Unknown	Unknown
28	Wikidata	16,952	546	Unknown	Unknown
29	Relational database	16,833	543	Unknown	Unknown
30	Data structure	16,212	522	Unknown	Unknown
31	Extract, transform, load	15,184	489	Unknown	Unknown
32	NoSQL	14,913	481	Unknown	Unknown
33	Microsoft SQL Server	13,780	444	Unknown	Unknown
34	Data mining	13,642	440	Unknown	Unknown
35	LexisNexis	12,608	406	Unknown	Unknown
36	SQLite	12,465	402	Unknown	Unknown
37	Oracle Database	12,319	397	Unknown	Unknown
38	Expectation–maximization algorithm	12,281	396	Unknown	Unknown
39	Scopus	11,925	384	Unknown	Unknown
40	Business intelligence	11,359	366	Unknown	Unknown
41	Splunk	11,254	363	Unknown	Unknown
42	Join (SQL)	10,707	345	Unknown	Unknown
43	Data warehouse	10,618	342	Unknown	Unknown
44	List of academic databases and search engines	10,602	342	Unknown	Unknown
45	Graph database	10,472	337	Unknown	Unknown
46	Slowly changing dimension	9,636	310	Unknown	Unknown
47	Eventual consistency	9,504	306	Unknown	Unknown
48	MariaDB	9,498	306	Unknown	Unknown
49	DBSCAN	9,488	306	Unknown	Unknown
50	ImageNet	8,949	288	Unknown	Unknown
51	Hierarchical clustering	8,701	280	Unknown	Unknown
52	Online analytical processing	8,342	269	Unknown	Unknown
53	Relational algebra	8,170	263	Unknown	Unknown
54	Apache Cassandra	8,087	260	Unknown	Unknown
55	On-Line Encyclopedia of Integer Sequences	8,010	258	Unknown	Unknown
56	8-bit computing	8,009	258	Unknown	Unknown
57	Third normal form	7,948	256	Unknown	Unknown
58	ORCID	7,479	241	Unknown	Unknown
59	R-tree	7,397	238	Unknown	Unknown
60	Information retrieval	7,104	229	Unknown	Unknown
61	Decision support system	7,042	227	Unknown	Unknown
62	Isolation (database systems)	7,038	227	Unknown	Unknown
63	Database schema	7,025	226	Unknown	Unknown
64	Two-phase commit protocol	6,796	219	Unknown	Unknown
65	Distributed ledger	6,763	218	Unknown	Unknown
66	Document-oriented database	6,635	214	Unknown	Unknown
67	Data model	6,561	211	Unknown	Unknown
68	Anomaly detection	6,479	209	Unknown	Unknown
69	Valkey	6,317	203	Unknown	Unknown
70	Relational model	6,285	202	Unknown	Unknown
71	Directory (computing)	6,134	197	Unknown	Unknown
72	Journal Citation Reports	6,041	194	Unknown	Unknown
73	Database index	5,964	192	Unknown	Unknown
74	EBSCO Information Services	5,866	189	Unknown	Unknown
75	WorldCat	5,696	183	Unknown	Unknown
76	Database transaction	5,568	179	Unknown	Unknown
77	Star schema	5,544	178	Unknown	Unknown
78	Data definition language	5,514	177	Unknown	Unknown
79	Shard (database architecture)	5,514	177	Unknown	Unknown
80	SCImago Journal Rank	5,312	171	Unknown	Unknown
81	Z-order curve	5,290	170	Unknown	Unknown
82	First normal form	5,269	169	Unknown	Unknown
83	Multiversion concurrency control	5,217	168	Unknown	Unknown
84	Data modeling	5,167	166	Unknown	Unknown
85	Open Database Connectivity	5,150	166	Unknown	Unknown
86	Knowledge base	5,143	165	Unknown	Unknown
87	Write-ahead logging	5,127	165	Unknown	Unknown
88	Atomicity (database systems)	5,044	162	Unknown	Unknown
89	Data integrity	5,043	162	Unknown	Unknown
90	Data orientation	4,968	160	Unknown	Unknown
91	Time series database	4,845	156	Unknown	Unknown
92	Qlik	4,535	146	Unknown	Unknown
93	Flat-file database	4,503	145	Unknown	Unknown
94	List of online music databases	4,493	144	Unknown	Unknown
95	SAP HANA	4,474	144	Unknown	Unknown
96	Foreign key	4,439	143	Unknown	Unknown
97	2025 United States government online resource removals	4,381	141	Unknown	Unknown
98	Replication (computing)	4,288	138	Unknown	Unknown
99	Change data capture	4,285	138	Unknown	Unknown
100	IBM Db2	4,273	137	Unknown	Unknown
101	CockroachDB	4,198	135	Unknown	Unknown
102	NewSQL	4,194	135	Unknown	Unknown
103	Edgar F. Codd	4,157	134	Unknown	Unknown
104	Online transaction processing	4,122	132	Unknown	Unknown
105	Boyce–Codd normal form	4,120	132	Unknown	Unknown
106	FoxPro	4,116	132	Unknown	Unknown
107	DBase	4,074	131	Unknown	Unknown
108	Snowflake schema	4,067	131	Unknown	Unknown
109	Language Integrated Query	4,008	129	Unknown	Unknown
110	Spatial database	3,965	127	Unknown	Unknown
111	Java Database Connectivity	3,950	127	Unknown	Unknown
112	Data mart	3,879	125	Unknown	Unknown
113	ChemSpider	3,852	124	Unknown	Unknown
114	Second normal form	3,849	124	Unknown	Unknown
115	Database design	3,809	122	Unknown	Unknown
116	Visual FoxPro	3,736	120	Unknown	Unknown
117	Yahoo data breaches	3,696	119	Unknown	Unknown
118	Prepared statement	3,670	118	Unknown	Unknown
119	Annotation	3,668	118	Unknown	Unknown
120	Primary key	3,568	115	Unknown	Unknown
121	In-memory database	3,535	114	Unknown	Unknown
122	Table (database)	3,531	113	Unknown	Unknown
123	Object–relational impedance mismatch	3,515	113	Unknown	Unknown
124	History of Microsoft SQL Server	3,482	112	Unknown	Unknown
125	Data management	3,459	111	Unknown	Unknown
126	Null (SQL)	3,421	110	Unknown	Unknown
127	Cyc	3,318	107	Unknown	Unknown
128	Artificial intelligence engineering	3,269	105	Unknown	Unknown
129	Hedera (distributed ledger)	3,245	104	Unknown	Unknown
130	Teradata	3,233	104	Unknown	Unknown
131	Inference engine	3,225	104	Unknown	Unknown
132	Data manipulation language	3,220	103	Unknown	Unknown
133	JD Edwards	3,180	102	Unknown	Unknown
134	Stored procedure	3,167	102	Unknown	Unknown
135	Dimension (data warehouse)	3,156	101	Unknown	Unknown
136	Relational database management system	3,105	100	Unknown	Unknown
137	Distributed database	3,062	98	Unknown	Unknown
138	Denormalization	2,981	96	Unknown	Unknown
139	Object database	2,963	95	Unknown	Unknown
140	Transitive closure	2,941	94	Unknown	Unknown
141	Database transaction schedule	2,876	92	Unknown	Unknown
142	Cursor (databases)	2,853	92	Unknown	Unknown
143	Amazon Redshift	2,851	91	Unknown	Unknown
144	View (SQL)	2,839	91	Unknown	Unknown
145	Candidate key	2,828	91	Unknown	Unknown
146	ScyllaDB	2,824	91	Unknown	Unknown
147	Sybase	2,822	91	Unknown	Unknown
148	Science Citation Index Expanded	2,812	90	Unknown	Unknown
149	Temporal database	2,804	90	Unknown	Unknown
150	Hierarchical database model	2,779	89	Unknown	Unknown
151	Associative entity	2,778	89	Unknown	Unknown
152	Referential integrity	2,754	88	Unknown	Unknown
153	Business performance management	2,750	88	Unknown	Unknown
154	Master data management	2,747	88	Unknown	Unknown
155	Lloyd's algorithm	2,724	87	Unknown	Unknown
156	Codd's 12 rules	2,721	87	Unknown	Unknown
157	Select (SQL)	2,721	87	Unknown	Unknown
158	SQL Server Express	2,711	87	Unknown	Unknown
159	Database model	2,669	86	Unknown	Unknown
160	Bigtable	2,663	85	Unknown	Unknown
161	WordNet	2,651	85	Unknown	Unknown
162	Bibliographic database	2,634	84	Unknown	Unknown
163	Information Awareness Office	2,593	83	Unknown	Unknown
164	SQL syntax	2,575	83	Unknown	Unknown
165	Data dictionary	2,573	83	Unknown	Unknown
166	BASE (search engine)	2,572	82	Unknown	Unknown
167	Total Information Awareness	2,523	81	Unknown	Unknown
168	Atomic commit	2,503	80	Unknown	Unknown
169	Citation index	2,458	79	Unknown	Unknown
170	Data re-identification	2,454	79	Unknown	Unknown
171	Database management system	2,449	79	Unknown	Unknown
172	SingleStore	2,447	78	Unknown	Unknown
173	Online database	2,424	78	Unknown	Unknown
174	Comparison of relational database management systems	2,408	77	Unknown	Unknown
175	Data integration	2,379	76	Unknown	Unknown
176	Trino (SQL query engine)	2,374	76	Unknown	Unknown
177	Ingres (database)	2,336	75	Unknown	Unknown
178	Relation (database)	2,326	75	Unknown	Unknown
179	Partition (database)	2,304	74	Unknown	Unknown
180	LexisNexis Risk Solutions	2,285	73	Unknown	Unknown
181	Fourth normal form	2,277	73	Unknown	Unknown
182	TimescaleDB	2,257	72	Unknown	Unknown
183	Database trigger	2,251	72	Unknown	Unknown
184	List of relational database management systems	2,218	71	Unknown	Unknown
185	Functional dependency	2,185	70	Unknown	Unknown
186	The Doe Network	2,169	69	Unknown	Unknown
187	World Register of Marine Species	2,167	69	Unknown	Unknown
188	Hash join	2,150	69	Unknown	Unknown
189	Unstructured data	2,135	68	Unknown	Unknown
190	HathiTrust	2,077	67	Unknown	Unknown
191	Mathematical Reviews	2,076	66	Unknown	Unknown
192	Concurrency control	2,075	66	Unknown	Unknown
193	Database server	2,055	66	Unknown	Unknown
194	Machine-readable data	2,055	66	Unknown	Unknown
195	Query optimization	2,043	65	Unknown	Unknown
196	Unique key	2,030	65	Unknown	Unknown
197	Paradox (database)	2,019	65	Unknown	Unknown
198	Window function (SQL)	2,010	64	Unknown	Unknown
199	YugabyteDB	2,009	64	Unknown	Unknown
200	Row (database)	2,007	64	Unknown	Unknown
201	Set operations (SQL)	1,992	64	Unknown	Unknown
202	Local outlier factor	1,971	63	Unknown	Unknown
203	SQL Server Reporting Services	1,958	63	Unknown	Unknown
204	BusinessObjects	1,954	63	Unknown	Unknown
205	Access Database Engine	1,944	62	Unknown	Unknown
206	DNA database	1,939	62	Unknown	Unknown
207	Embarcadero Technologies	1,936	62	Unknown	Unknown
208	Head/tail breaks	1,901	61	Unknown	Unknown
209	MEDLINE	1,879	60	Unknown	Unknown
210	Composite key	1,876	60	Unknown	Unknown
211	Two-phase locking	1,875	60	Unknown	Unknown
212	Firebird (database server)	1,873	60	Unknown	Unknown
213	Armed Conflict Location and Event Data	1,868	60	Unknown	Unknown
214	Database administrator	1,837	59	Unknown	Unknown
215	Natural key	1,808	58	Unknown	Unknown
216	Bitmap index	1,757	56	Unknown	Unknown
217	Enhanced entity–relationship model	1,756	56	Unknown	Unknown
218	Fact table	1,755	56	Unknown	Unknown
219	Correlation clustering	1,754	56	Unknown	Unknown
220	Record to report	1,747	56	Unknown	Unknown
221	Update (SQL)	1,744	56	Unknown	Unknown
222	Choral Public Domain Library	1,742	56	Unknown	Unknown
223	Raymond F. Boyce	1,739	56	Unknown	Unknown
224	Rollback (data management)	1,731	55	Unknown	Unknown
225	ArangoDB	1,726	55	Unknown	Unknown
226	CompTox Chemicals Dashboard	1,720	55	Unknown	Unknown
227	Network model	1,718	55	Unknown	Unknown
228	Superkey	1,716	55	Unknown	Unknown
229	Sixth normal form	1,674	54	Unknown	Unknown
230	SQL:2023	1,667	53	Unknown	Unknown
231	Correlated subquery	1,652	53	Unknown	Unknown
232	Research Papers in Economics	1,649	53	Unknown	Unknown
233	Bureau van Dijk	1,649	53	Unknown	Unknown
234	Federated database system	1,624	52	Unknown	Unknown
235	Multi-model database	1,613	52	Unknown	Unknown
236	Snapshot isolation	1,607	51	Unknown	Unknown
237	ISO 8000	1,588	51	Unknown	Unknown
238	List of biological databases	1,585	51	Unknown	Unknown
239	QUEL query languages	1,580	50	Unknown	Unknown
240	Simple Features	1,566	50	Unknown	Unknown
241	Embedded database	1,563	50	Unknown	Unknown
242	World-Check	1,558	50	Unknown	Unknown
243	Education Resources Information Center	1,554	50	Unknown	Unknown
244	IDMS	1,549	49	Unknown	Unknown
245	List of online databases	1,541	49	Unknown	Unknown
246	ZbMATH Open	1,539	49	Unknown	Unknown
247	Transaction log	1,538	49	Unknown	Unknown
248	LibreOffice Base	1,530	49	Unknown	Unknown
249	Dynamo (storage system)	1,526	49	Unknown	Unknown
250	Query plan	1,524	49	Unknown	Unknown
251	CiteScore	1,521	49	Unknown	Unknown
252	Truncate (SQL)	1,514	48	Unknown	Unknown
253	Hierarchical and recursive queries in SQL	1,508	48	Unknown	Unknown
254	Data control language	1,503	48	Unknown	Unknown
255	Data store	1,486	47	Unknown	Unknown
256	FishBase	1,483	47	Unknown	Unknown
257	Fifth normal form	1,474	47	Unknown	Unknown
258	IEEE Xplore	1,474	47	Unknown	Unknown
259	EBSCO Industries	1,468	47	Unknown	Unknown
260	Relational calculus	1,467	47	Unknown	Unknown
261	Aerospike (database)	1,446	46	Unknown	Unknown
262	Bitemporal modeling	1,443	46	Unknown	Unknown
263	Internet research	1,424	45	Unknown	Unknown
264	Transitive dependency	1,412	45	Unknown	Unknown
265	Consultant Plus	1,409	45	Unknown	Unknown
266	OLE DB	1,406	45	Unknown	Unknown
267	Centralized database	1,403	45	Unknown	Unknown
268	Content management	1,402	45	Unknown	Unknown
269	Comparison of database administration tools	1,396	45	Unknown	Unknown
270	Serializability	1,389	44	Unknown	Unknown
271	Physical schema	1,375	44	Unknown	Unknown
272	Informix	1,369	44	Unknown	Unknown
273	Amazon Aurora	1,364	44	Unknown	Unknown
274	RRDtool	1,360	43	Unknown	Unknown
275	Superbase (database)	1,359	43	Unknown	Unknown
276	Data architecture	1,355	43	Unknown	Unknown
277	Data masking	1,354	43	Unknown	Unknown
278	ISO/IEC 11179	1,351	43	Unknown	Unknown
279	Consistency (database systems)	1,344	43	Unknown	Unknown
280	MAINWAY	1,342	43	Unknown	Unknown
281	.dbf	1,340	43	Unknown	Unknown
282	Donald D. Chamberlin	1,335	43	Unknown	Unknown
283	SQL-92	1,333	43	Unknown	Unknown
284	IBM Information Management System	1,332	42	Unknown	Unknown
285	Commit (data management)	1,319	42	Unknown	Unknown
286	HAL (open archive)	1,318	42	Unknown	Unknown
287	Column (database)	1,314	42	Unknown	Unknown
288	Metadata standard	1,311	42	Unknown	Unknown
289	List of SQL reserved words	1,306	42	Unknown	Unknown
290	Executive information system	1,302	42	Unknown	Unknown
291	SciELO	1,295	41	Unknown	Unknown
292	Social Sciences Citation Index	1,287	41	Unknown	Unknown
293	Data domain	1,286	41	Unknown	Unknown
294	FoundationDB	1,282	41	Unknown	Unknown
295	Mindat.org	1,270	40	Unknown	Unknown
296	Operational data store	1,260	40	Unknown	Unknown
297	Market intelligence	1,260	40	Unknown	Unknown
298	Database administration	1,250	40	Unknown	Unknown
299	Neeva	1,239	39	Unknown	Unknown
300	International Plant Names Index	1,231	39	Unknown	Unknown
301	CODASYL	1,225	39	Unknown	Unknown
302	Amazon Relational Database Service	1,225	39	Unknown	Unknown
303	Region of interest	1,224	39	Unknown	Unknown
304	Web Gallery of Art	1,214	39	Unknown	Unknown
305	Music information retrieval	1,206	38	Unknown	Unknown
306	BookCorpus	1,204	38	Unknown	Unknown
307	Toad (software)	1,201	38	Unknown	Unknown
308	Holochain	1,182	38	Unknown	Unknown
309	Durability (database systems)	1,179	38	Unknown	Unknown
310	Record locking	1,177	37	Unknown	Unknown
311	Adaptive Server Enterprise	1,162	37	Unknown	Unknown
312	Bill Inmon	1,146	36	Unknown	Unknown
313	SIMBAD	1,124	36	Unknown	Unknown
314	MathSciNet	1,120	36	Unknown	Unknown
315	InfoTrac	1,119	36	Unknown	Unknown
316	Halloween Problem	1,114	35	Unknown	Unknown
317	Freedb	1,113	35	Unknown	Unknown
318	XML database	1,111	35	Unknown	Unknown
319	International Press Telecommunications Council	1,096	35	Unknown	Unknown
320	ISO 15926	1,091	35	Unknown	Unknown
321	Insert (SQL)	1,088	35	Unknown	Unknown
322	Ralph Kimball	1,083	34	Unknown	Unknown
323	XBase	1,076	34	Unknown	Unknown
324	GISAID	1,060	34	Unknown	Unknown
325	Back-end database	1,054	34	Unknown	Unknown
326	HeidiSQL	1,045	33	Unknown	Unknown
327	Astrophysics Data System	1,036	33	Unknown	Unknown
328	Apache Pinot	1,036	33	Unknown	Unknown
329	Data query language	1,034	33	Unknown	Unknown
330	Armstrong's axioms	1,031	33	Unknown	Unknown
331	Milvus (vector database)	1,027	33	Unknown	Unknown
332	Anchor modeling	1,023	33	Unknown	Unknown
333	Database theory	1,019	32	Unknown	Unknown
334	Three-phase commit protocol	1,016	32	Unknown	Unknown
335	Sleepycat Software	1,015	32	Unknown	Unknown
336	Varchar	1,014	32	Unknown	Unknown
337	Power Pivot	1,000	32	Unknown	Unknown
338	Delete (SQL)	985	31	Unknown	Unknown
339	MultiDimensional eXpressions	983	31	Unknown	Unknown
340	Group by (SQL)	983	31	Unknown	Unknown
341	World Directory of Medical Schools	976	31	Unknown	Unknown
342	Schema crosswalk	965	31	Unknown	Unknown
343	ISO/IEC 9075	961	31	Unknown	Unknown
344	Wikifunctions	953	30	Unknown	Unknown
345	SafetyLit	951	30	Unknown	Unknown
346	Database connection	946	30	Unknown	Unknown
347	Hybrid transactional/analytical processing	945	30	Unknown	Unknown
348	Microsoft Analysis Services	941	30	Unknown	Unknown
349	List of online image archives	940	30	Unknown	Unknown
350	Elementary key normal form	924	29	Unknown	Unknown
351	Database marketing	920	29	Unknown	Unknown
352	GDELT Project	911	29	Unknown	Unknown
353	HSQLDB	905	29	Unknown	Unknown
354	SQL Server Compact	905	29	Unknown	Unknown
355	Biological database	902	29	Unknown	Unknown
356	Cardinality (SQL statements)	899	29	Unknown	Unknown
357	Tablespace	898	28	Unknown	Unknown
358	PhilPapers	898	28	Unknown	Unknown
359	Database refactoring	893	28	Unknown	Unknown
360	Merge (SQL)	891	28	Unknown	Unknown
361	Multi Router Traffic Grapher	889	28	Unknown	Unknown
362	Index Copernicus	889	28	Unknown	Unknown
363	Full table scan	882	28	Unknown	Unknown
364	Quotient filter	880	28	Unknown	Unknown
365	Amazon Neptune	878	28	Unknown	Unknown
366	Drizzle (database server)	877	28	Unknown	Unknown
367	SQL Anywhere	862	27	Unknown	Unknown
368	Data element	853	27	Unknown	Unknown
369	The Lens	851	27	Unknown	Unknown
370	Aozora Bunko	844	27	Unknown	Unknown
371	Transactions per second	843	27	Unknown	Unknown
372	Privacy and blockchain	837	27	Unknown	Unknown
373	Open Syllabus Project	834	26	Unknown	Unknown
374	Data retrieval	830	26	Unknown	Unknown
375	Parallel database	826	26	Unknown	Unknown
376	Domain-key normal form	824	26	Unknown	Unknown
377	Interim Register of Marine and Nonmarine Genera	819	26	Unknown	Unknown
378	WorldRiskReport	815	26	Unknown	Unknown
379	IBM System R	814	26	Unknown	Unknown
380	Beilstein database	814	26	Unknown	Unknown
381	The Himalayan Database	812	26	Unknown	Unknown
382	Tropicos	807	26	Unknown	Unknown
383	Christopher J. Date	797	25	Unknown	Unknown
384	Data model (GIS)	795	25	Unknown	Unknown
385	List of neuroscience databases	792	25	Unknown	Unknown
386	Effective date	782	25	Unknown	Unknown
387	Sisense	781	25	Unknown	Unknown
388	Btrieve	775	25	Unknown	Unknown
389	Arts and Humanities Citation Index	775	25	Unknown	Unknown
390	List of genealogy databases	775	25	Unknown	Unknown
391	Comparison of object–relational database management systems	768	24	Unknown	Unknown
392	InterBase	766	24	Unknown	Unknown
393	Staging (data)	763	24	Unknown	Unknown
394	Virtual Storage Access Method	762	24	Unknown	Unknown
395	Transparent data encryption	762	24	Unknown	Unknown
396	Database application	762	24	Unknown	Unknown
397	Data aggregation	760	24	Unknown	Unknown
398	Resident registration	751	24	Unknown	Unknown
399	Weak entity	750	24	Unknown	Unknown
400	Microsoft Data Access Components	749	24	Unknown	Unknown
401	Alias (SQL)	747	24	Unknown	Unknown
402	Union catalog	719	23	Unknown	Unknown
403	Extract, load, transform	718	23	Unknown	Unknown
404	Semantic layer	717	23	Unknown	Unknown
405	Navigational database	713	23	Unknown	Unknown
406	Amazon DocumentDB	702	22	Unknown	Unknown
407	Array DBMS	695	22	Unknown	Unknown
408	Gmelin database	688	22	Unknown	Unknown
409	Voldemort (distributed data store)	688	22	Unknown	Unknown
410	Query rewriting	682	22	Unknown	Unknown
411	Autocommit	675	21	Unknown	Unknown
412	Aerospike (company)	674	21	Unknown	Unknown
413	Data exploration	668	21	Unknown	Unknown
414	HeinOnline	667	21	Unknown	Unknown
415	World Integrated Trade Solution	661	21	Unknown	Unknown
416	SQL:1999	654	21	Unknown	Unknown
417	Having (SQL)	649	20	Unknown	Unknown
418	Ei Compendex	649	20	Unknown	Unknown
419	Dark data	648	20	Unknown	Unknown
420	CaseMap	643	20	Unknown	Unknown
421	MaxDB	641	20	Unknown	Unknown
422	Xeno-canto	636	20	Unknown	Unknown
423	Central Equipment Identity Register	618	19	Unknown	Unknown
424	ProQuest Dissertations and Theses	608	19	Unknown	Unknown
425	Watermark (data synchronization)	607	19	Unknown	Unknown
426	CINAHL	600	19	Unknown	Unknown
427	Fauna Europaea	597	19	Unknown	Unknown
428	Codd's theorem	594	19	Unknown	Unknown
429	Microsoft Academic Search	593	19	Unknown	Unknown
430	Tarantool	590	19	Unknown	Unknown
431	SQL:2011	588	18	Unknown	Unknown
432	Outline of databases	587	18	Unknown	Unknown
433	Relvar	586	18	Unknown	Unknown
434	Write–write conflict	583	18	Unknown	Unknown
435	Tabular Data Stream	582	18	Unknown	Unknown
436	Dietary Supplements (database)	580	18	Unknown	Unknown
437	ISO/IEC 11404	577	18	Unknown	Unknown
438	Check constraint	570	18	Unknown	Unknown
439	ODK (software)	568	18	Unknown	Unknown
440	JPL Small-Body Database	565	18	Unknown	Unknown
441	Aggregate (data warehouse)	562	18	Unknown	Unknown
442	Reference table	558	18	Unknown	Unknown
443	SQL/PSM	557	17	Unknown	Unknown
444	Connection string	553	17	Unknown	Unknown
445	Voter database	547	17	Unknown	Unknown
446	Multivalued dependency	547	17	Unknown	Unknown
447	Call Level Interface	540	17	Unknown	Unknown
448	Claritas Prizm	535	17	Unknown	Unknown
449	Data Commons	533	17	Unknown	Unknown
450	SQL:2003	527	17	Unknown	Unknown
451	Multimedia database	524	16	Unknown	Unknown
452	NIEMOpen	523	16	Unknown	Unknown
453	Transaction data	519	16	Unknown	Unknown
454	SAP IQ	517	16	Unknown	Unknown
455	Blank node	515	16	Unknown	Unknown
456	Digital heritage	515	16	Unknown	Unknown
457	SQL:2016	510	16	Unknown	Unknown
458	Thesaurus Linguae Graecae	500	16	Unknown	Unknown
459	Government database	498	16	Unknown	Unknown
460	Art Loss Register	498	16	Unknown	Unknown
461	Panjab Digital Library	493	15	Unknown	Unknown
462	EDA database	491	15	Unknown	Unknown
463	ZINC database	487	15	Unknown	Unknown
464	Green data center	486	15	Unknown	Unknown
465	SAP NetWeaver Business Warehouse	476	15	Unknown	Unknown
466	SQR	475	15	Unknown	Unknown
467	Georg Gottlob	474	15	Unknown	Unknown
468	Database publishing	472	15	Unknown	Unknown
469	Leszynski naming convention	465	15	Unknown	Unknown
470	GeoBase (geospatial data)	462	14	Unknown	Unknown
471	Data architect	462	14	Unknown	Unknown
472	List of big data companies	459	14	Unknown	Unknown
473	Small data	458	14	Unknown	Unknown
474	TigerGraph	457	14	Unknown	Unknown
475	Mutopia Project	456	14	Unknown	Unknown
476	Shadow paging	456	14	Unknown	Unknown
477	Copac	456	14	Unknown	Unknown
478	List of biodiversity databases	456	14	Unknown	Unknown
479	Current research information system	453	14	Unknown	Unknown
480	Clinical data management	453	14	Unknown	Unknown
481	Savepoint	449	14	Unknown	Unknown
482	Embedded SQL	448	14	Unknown	Unknown
483	AllegroGraph	448	14	Unknown	Unknown
484	Centre de données astronomiques de Strasbourg	446	14	Unknown	Unknown
485	Pinwale	445	14	Unknown	Unknown
486	Database object	443	14	Unknown	Unknown
487	Ocean Biodiversity Information System	441	14	Unknown	Unknown
488	Join dependency	430	13	Unknown	Unknown
489	Current Contents	423	13	Unknown	Unknown
490	Metadata repository	421	13	Unknown	Unknown
491	Cambridge Structural Database	420	13	Unknown	Unknown
492	International Conference on Very Large Data Bases	417	13	Unknown	Unknown
493	Very large database	417	13	Unknown	Unknown
494	ChemRxiv	417	13	Unknown	Unknown
495	CogPrints	410	13	Unknown	Unknown
496	Marketing intelligence	410	13	Unknown	Unknown
497	Barker's notation	404	13	Unknown	Unknown
498	Actian Zen	404	13	Unknown	Unknown
499	Active database	401	12	Unknown	Unknown
500	Australian Heritage Database	398	12	Unknown	Unknown