Results 101 to 110 of about 290,436 (133)

SQL Data Profiling of Foreign Keys

International Conference on Conceptual Modeling, 2015
Mozhgan Memari, S. Link, G. Dobbie
semanticscholar   +1 more source

Functions for NULL values

Using T-SQL Functions and Summarizing Results, 2019
John Deardurff
semanticscholar   +1 more source

Aggregate Functions with NULL values

Using T-SQL Functions and Summarizing Results, 2019
John Deardurff
semanticscholar   +1 more source

The NULL Predicate

Intermediate to Advanced SQL, 2019
Allen G. Taylor
semanticscholar   +1 more source

Filter Records with a NULL value

T-SQL Querying: Writing a SELECT Statement, 2018
John Deardurff
semanticscholar   +1 more source

On assisting domain and not null constraint management with DBDetective 2.0 for Oracle

International Conference on System Theory, Control and Computing, 2015
Christian Mancas, A. Dicu
semanticscholar   +1 more source

Constructing Armstrong tables for general cardinality constraints and not-null constraints

Annals of Mathematics and Artificial Intelligence, 2014
Sven Hartmann, Henning Köhler, Uwe Leck, S. Link, B. Thalheim, Jing Wang   +5 more
semanticscholar   +1 more source

The implication problem of data dependencies over SQL table definitions: Axiomatic, algorithmic and logical characterizations

TODS, 2012
Sven Hartmann, S. Link
semanticscholar   +1 more source

Extending XData to kill SQL query mutants in the wild

International Workshop on Testing Database Systems, 2013
B. Chandra, Bhupesh Chawda, Shetal Shah, S. Sudarshan, Ankit Shah   +4 more
semanticscholar   +1 more source

Null Geodesic Congruences, Asymptotically-Flat Spacetimes and Their Physical Interpretation

Living Reviews in Relativity, 2012
Ezra T Newman
exaly