Results 91 to 100 of about 6,279 (188)

On the Codd Semantics of SQL Nulls

, 2017
Theoretical models used in database research often have subtle differences with those occurring in practice. One particular mismatch that is usually neglected concerns the use of marked nulls to represent missing values in theoretical models of incompleteness, while in an SQL database these are all denoted by the same syntactic NULL object.
Guagliardo, Paolo; id_orcid 0000-0003-0756-5787, Libkin, Leonid   +1 more
openaire   +1 more source

Erythrocytosis-inducing PHD2 mutations implicate biological role for N-terminal prolyl-hydroxylation in HIF1α oxygen-dependent degradation domain. [PDF]

Elife
Taber CC, He W, Gasmi-Seabrook GMC, Hubert M, Ferens FG, Ikura M, Lee JE, Ohh M.   +7 more
europepmc   +1 more source

Letter from Bishop William Codd to Hagan

, 1919
Holograph letter from Bishop William Codd of Ferns, Summerhill, County Wexford, to Hagan, enclosing a cheque for the diocesan account. Stating that he is sending out the student James Browne.

core  

GWAS reveals common SLX4 variants associated with telomere length and hypertension in individuals of African ancestry. [PDF]

Genes Genomics
Benfield N, Thami PK, Ware J, Collopy L.
europepmc   +1 more source

Letter from Bishop W. Codd to Hagan

, 1929
Typescript letter signed Bishop W. Codd, Summerhill, Wexford, to Hagan. Enclosing cheque for Mass intentions (Canon Doyle) and fees. Then asking him to discuss with Fidecicchi the mooted plan for the Presentation convents to keep a common novitiate while

core  

Implementation of surface-guided radiotherapy for motion management in liver SBRT: A scoping review and clinical workflow development. [PDF]

Tech Innov Patient Support Radiat Oncol
McKivitt O, Roche M, Lawless K, Collins P, Walker C, O'Connell A, O'Donovan T, O'Cathail SM, Codd L, McGrath E, Nobre Gois I, Murphy J, Barry A.   +12 more
europepmc   +1 more source

How to celebrate Codd's RDBMS vision [PDF]

Communications of the ACM, 2010
openaire   +1 more source

Lived Experience of Individuals Parenting With Inflammatory Arthritis: A Qualitative Evidence Synthesis Protocol. [PDF]

Musculoskeletal Care
White C, McGrath M, Codd Y.
europepmc   +1 more source

Shorter kidney telomeres are associated with nephrosclerosis by an epigenetic signature. [PDF]

Cardiovasc Res
Akinnibosun OA, Xu X, Emmett A, Nguyen H, Hames-Fathi S, Drzal M, Eales J, Scannali D, Prestes PR, Denniff M, Bogdanski P, Zywiec J, Wystrychowski W, Zukowska-Szczechowska E, Guzik TJ, Samani NJ, Dormer J, Tomaszewski M, Charchar FJ.   +18 more
europepmc   +1 more source

Mutated Hif-1αa Proteins with Increased Stability Under Normoxic Conditions Enhance Hypoxia Tolerance of Otomorphs by Promoting Glycolysis and Lactate Shuttle. [PDF]

Animals (Basel)
Wang X, Yan J, Zhai H, Guo J, Wang X, Liu Q, Liu S.   +6 more
europepmc   +1 more source