Sentence examples for constraints in the database from inspiring English sources

This behavior can be changed by manually creating the according constraints in the database.

The existence check is done by using the standard InChikey which has a unique constraint in the database.

Figure 2 shows the optimization of the parameters β, KSP and KSM that are used to analyze the effect of the β-divergence cost and the weight of the smoothness and sparseness constraints in the development database E. Standard NMF (smoothness and sparseness constraints are disabled, i.e., KSM=KSP=0) achieves a SDR value approximately equal to 3 dB.

Constraints in the PostgreSQL database prevent data from being duplicated when stored.

The above-mentioned circumstances and constraints in the secondary databases all have relevance to what is actually measured.

Various types of constraints can be used in mining, such as knowledge type constraints, data constraints, dimension constraints, interestingness constraints, rule constraints, etc. Providing a means to apply certain constraints on the data allows users to be specific in their search, so that only those datasets satisfying the constraints are looked for in the database.

The demarcation protocol: A technique for maintaining constraints in distributed database systems.

In addition to this methodology, we have defined some models that allow us to include security information in the database model, and a constraint language to define security constraints.

This dating type is noted in the database (see 'General constraints' section) (for the construction of geomagnetic field models or for refining archeomagnetic dating curves, such data are not recommended).

In practice this implementation creates difficulties in applying queries in the database while violation of the integrity constraints might take place.

In this paper, we propose an approach to query a database when the user preferences are bipolar (i.e., express both constraints and wishes about the desired result) and the data stored in the database are imprecise.