A check constraint is a type of integrity constraint in SQL which specifies a requirement that must be met by each row in a database table. The constraint...

constraint on lung function in long thin animals Finite domain constraint, in mathematical solution-finding Integrity constraints in databases Check constraint...

NOT NULL constraint can be applied, as shown in the example below. The NOT NULL constraint is semantically equivalent to a check constraint with an IS...

defined by a sparse parity-check matrix. This sparse matrix is often randomly generated, subject to the sparsity constraints—LDPC code construction is...

routines, often called "validation rules", "validation constraints", or "check routines", that check for correctness, meaningfulness, and security of data...

through a check constraint or, in more complex cases, in a database trigger. For example, a column requiring positive numeric values may have a check constraint...

within the application layer. SQL implements constraint functionality in the form of check constraints. Constraints restrict the data that can be stored in...

INTEGER NOT NULL, CONSTRAINT invoice_pk PRIMARY KEY(InvoiceNumber), CONSTRAINT inumber_value CHECK (InvoiceNumber > 0), CONSTRAINT supplier_fk FOREIGN...

Constraint logic programming is a form of constraint programming, in which logic programming is extended to include concepts from constraint satisfaction...

New features for user privileges. New integrity-checking functionality such as within a CHECK constraint. A new information schema—read-only views about...

integrity include things such as check constraints, foreign key constraints, program assertions, and other run-time sanity checks. Physical and logical integrity...

Constraint satisfaction problems (CSPs) are mathematical questions defined as a set of objects whose state must satisfy a number of constraints or limitations...

In electronic design automation, a design rule is a geometric constraint imposed on circuit board, semiconductor device, and integrated circuit (IC) designers...

(defmethod initialize-instance :after ((e ellipse) &key) (check-constraints e)) (defmethod check-constraints ((e ellipse)) (when (= (h-axis e) (v-axis e)) (change-class...

PDCA or plan–do–check–act (sometimes called plan–do–check–adjust) is an iterative design and management method used in business for the control and continual...

finding the local maxima and minima of a function subject to equation constraints (i.e., subject to the condition that one or more equations have to be...

conflict with all the applicable constraints (such as primary keys, unique indexes, CHECK constraints, and NOT NULL constraints). In some databases, such as...

first-class constraint is a dynamical quantity in a constrained Hamiltonian system whose Poisson bracket with all the other constraints vanishes on the...

algorithms for finding solutions to some computational problems, notably constraint satisfaction problems, that incrementally builds candidates to the solutions...

The complexity of constraint satisfaction is the application of computational complexity theory to constraint satisfaction. It has mainly been studied...

company, accounting constraints (also known as the constraints of accounting) are boundaries, limitations, or guidelines. These constraints may allow for variations...

ignores the FOREIGN KEY and REFERENCES syntax in CREATE TABLE statements. The CHECK clause is parsed but ignored by all storage engines." Note (4): Support...

model checking Reo connector circuits. Constraint automata can be considered generalizations of probabilistic automata, in which data constraints, instead...

artificial intelligence and operations research for constraint satisfaction a hybrid algorithm solves a constraint satisfaction problem by the combination of two...

inserts redundancy in the input bits. The memory is often called the "constraint length" K, where the output is a function of the current input as well...

x_{j}+c} may be simulated using non-diagonal constraint as follows. When x j {\displaystyle x_{j}} is reset, check whether x i ∼ c {\displaystyle x_{i}\sim...

In constraint satisfaction, local consistency conditions are properties of constraint satisfaction problems related to the consistency of subsets of variables...

In constraint satisfaction, a decomposition method translates a constraint satisfaction problem into another constraint satisfaction problem that is binary...

is a 2002 platform game developed by Equinoxe Digital Entertainment and Check Six Studios for the PlayStation 2 and GameCube, and published by Universal...

March 2019. "13.1.20.5 FOREIGN KEY Constraints". MySQL. Retrieved 10 March 2021. "Bug #3464 Constraints: support CHECK". MySQL. 14 April 2004. Retrieved...