Results 21 to 30 of about 3,973,551 (188)

China's Natural Resources Database (CNRD)

open access: yesData Science Journal, 2006
China's Natural Resources Database (CNRD) is a comprehensive database, developed to support the research on natural resources, social sustainable development and environmental security in China.
Li Zehui
doaj   +1 more source

Implementation of Object Relational Data Base Management on Depreciation System Using ORACL [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2005
This research implements concept of Object Relational DataBases Management System ORDBMS on depreciation system because it’s considered as a complex model.
Asmaa Hammo, Alaa Saeed
doaj   +1 more source

Research on the technology of Deep Web database integration

open access: yes上海师范大学学报. 自然科学版, 2016
In response to this phenomenon that web integration technology integrated based on query interface is complex and domain-oriented,this paper presents a non-real time query Deep Web database integration technology,which can obtain Deep Web data source ...
LU Yizhi, CHEN Junhua
doaj   +1 more source

Generalized Scheme of Hidden Compact Storage of Data of Various Users in a Common Open Database

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
A database is an organized collection of structured information, typically stored electronically in a computer system and usually controlled by a database management system (DBMS). Confidentiality, integrity and availability are the main requirements for
V. A. Roman’kov
doaj   +1 more source

SHV Lactamase Engineering Database: a reconciliation tool for SHV β-lactamases in public databases

open access: yesBMC Genomics, 2010
Background SHV β-lactamases confer resistance to a broad range of antibiotics by accumulating mutations. The number of SHV variants is steadily increasing.
Pleiss Juergen, Thai Quan K
doaj   +1 more source

Pembangunan Sistem Informasi Rawat Jalan Berbasis Web dengan Fitur Mobile pada Puskesmas Tarok Kota Payakumbuh

open access: yesJurnal Teknologi dan Sistem Informasi, 2017
The Center for Public Health (Puskesmas) serves as the primary health service center in outpatient services. One of them is Tarok Puskesmas which is one of the public health centers in Payakumbuh.
Dini Hariyati, Ricky Akbar, Meza Silvana
doaj   +1 more source

PubChem Periodic Table and Element pages: improving access to information on chemical elements from authoritative sources

open access: yesChemistry Teacher International, 2020
PubChem (https://pubchem.ncbi.nlm.nih.gov) is one of the top five most visited chemistry web sites in the world, with more than five million unique users per month (as of March 2020).
Kim Sunghwan   +4 more
doaj   +1 more source

Variability-selected quasars behind the Small Magellanic Cloud [PDF]

open access: yes, 2002
We present followup spectroscopic observations of quasar candidates in the Small Magellanic Cloud selected by Eyer from the OGLE database. Of twelve observed objects identified as "QSO Candidate", five are confirmed quasars, with the emission redshifts ...
A. Dobrzycki   +12 more
core   +3 more sources

Building of database of the family Picea A. Dietr. taxons that reside in the collection of the National Botanical Gardens, using database control system of Microsoft Access

open access: yesІнтродукція Рослин, 2000
The database of the family Picea A. Dietr. taxons that reside in the collection of the National Botanical Gardens, was created using ODBC Microsoft. The table is the main part of the database structure.
O.P. Pokhylchenko
doaj   +1 more source

Implementation of Data Backup and Synchronization Based on Identity Column Real Time Data Warehouse

open access: yesLontar Komputer, 2020
Failure in the process of loading data from the Online Transactional Processing(OLTP) system to the Normalized Data Store (NDS) database can occur. This caused by a disruption in the network so that the OLTP system is unable to save data to the OLTP and ...
I Gede Adnyana   +1 more
doaj   +1 more source

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