However, there are situations – e.g. when we need to interact with external systems – where using a key generated in our database is a bad approach. For those scenarios, it is usually better to use natural keys, which are unique values that are part of the entity being stored and ar...
However, in practice the distinction is much less clear-cut. Actual dictionaries are artifacts serving a wide variety of purposes. Most monolingual dictionaries contain a great deal of encyclopedic and pragmatic information, as well as information about word histories and changes in meaning. Many ...
a度假回来后请给我打电话 After takes vacation please do telephone to me [translate] a汇兑净损失 The remittance only loses [translate] awhat is the relationship between sentence meaning and word meaning? Give examples to explain it. 句子有何关系意味和词意思? 举例子解释它。 [translate] ...
There are matching values on both sides of all relationships meaning that there aren’t any referential integrity violations. A query-time expanded table is revealed. The table consists of the columns from all three tables. It's effectively a denormalized perspective of the data contain...
This study provided an in-depth description of the dynamics of the athlete-coach relationship, indicating that the athlete-coach relationship is a very dynamic, multifaceted, interpersonal phenomenon. The methodology of the study was noted previously (see record 2002-13927-007). The data were organi...
(Figure 5.1e). In all cases the foreign key must appear on the “many” side, which represents the child entity, with nulls allowed for foreign keys only in the optional “one” case. Foreign key constraints are set according to the specific meaning of the relationship and may vary from ...
In our example, that would mean until we call on theTeacher#coursesmethod, the courses are not being fetched from the database. By contrast,Many-to-Onerelationships areeagerby default, meaning the relationship is loaded at the same time the entity is. ...
petname was chosen. While marginally improving the UX, it visually tied the code with the petname which implies the code is an identity. It also doesn’t enforce the petnaming, meaning someone could simply have contact identified as “weak secret” codes, which have no meaning on their own...
According to the result, it can be concluded that, existence of a meaning in life and being optimistic can influence mental health and subjective well-being. (PsycINFO Database Record (c) 2016 APA, all rights reserved)LavasaniEjeiMohammadi...
Relationship Laws has the meaning specified in Section 8(g)(ix) of Appendix L. Sample 1Sample 2 Based on 2 documents SaveCopy Examples of Relationship Laws in a sentence Except as set forth in Schedule 3.27(i), there are no proceedings pending (or to the knowledge of the Loan Parties, ...