题目 收藏 12.The word ”indiscriminate” in the passage is closet in meaning to A.dangerous B.random C.common D.powerful
Here we added unique constraints on a set of columns. We can also add multiple unique constraints, meaning unique constraints on multiple sets of columns. We’ll do just that in the next section. 5.3. Multiple Unique Constraints on a Single Entity A table can have multiple unique constraints....
I suspect that you have a different meaning entirely, one that would not normally be called putting in a constraint. I suspect that you mean one of the following: that a set of values is to be tested, and that any value that is outside of a particular range is to be replaced with ...
Moreover, considerations are made on the cause and meaning of these chaos phenomena in order to suggest some directions to make good use of it.Katai, OsamuHoriuchi, TadashiHiraoka, ToshihiroSpringer, Berlin, Heidelberg
Check constraint • Not Null constraint, which is really a special case of a Check constraint 3.1 Primary Key The PRIMARY KEY of a table constrains a single column, or set of columns, to a unique and mandatory value—mandatory, meaning that no column in the primary key can ever be null...
Instead of "being productive" meaning "making good choices about how things are done so as to maximize output", it becomes "responding quickly to interrupts and doing a decent job of juggling all the things on my plate". Or, to put it another way, in a results-driven, context-sw...
[42,43,44,45]. On average, two thirds of indels in coding regions will induce a frameshift by random chance. In turn, this frameshift will render the resulting open reading frame of the mutant different from the wild-type and cause a premature termination codon [46]. Since nonsense-...
1. Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. O Evolution is an unpredictable process because in mass extinctions highly-evolved organisms ...
The proteome is much more complex than the inventory of less than 20,000 protein-coding genes in the human genome would suggest (4), with potentially hundreds to thousands of variant proteins forming from one gene (known as proteoforms) (5). Because of this complexity, and a variety of ...
in response to one or both of the first value indicating that dependent quantization is enabled for the slice or the second value indicating that sign data hiding is enabled for the slice, determine that transform skip residual coding is enabled for the slice; and decode the slice based on th...