To enforce referential integrity, the database can return an error instead of doing the requested action or do the requested action and do the related changes to the related tables
Thus the answer is either a or b.
Explanation:
When the given data base in a table is valid and if it is consistent then it is called as referential integrity and it also refers to the consistency within the relationship. This type of database is much important because it will keep us introducing to the errors in the databases and it also checks if the reference from one table is equal to the other table.
The main function is to prevent the users from entering the wrong and inconsistent data. So in referential integrity the database will return the error instead of doing the required action or it can do the related changes to the related tables.
The Classic Hollywood narrative is well suited to give the impression of speed. its tradition of concise exposition and tightly woven plotting can carry us along swiftly. Classic Hollywood often centers stories on characters with definite traits who want to achieve specific goals. Classical narrative <span>ties one scene to another.</span>
Answer:
Private benefits received by college students and the demand curve for college education will shift up.
Explanation:
Subsidies started in 1800. The student's subsidy was started around world war II. These subsidies aid programs aim to help students. It is processed in which the higher tea payer will pay the tax and that tax used in education services for the student. It is related to demand and supply. But there are most of the federal subsidy suffered from a large amount of fraud, waste, and abuse. Health institution, Medicaid, school lunches all suffers from these heavy downfalls and a large amount of fraud and waste of subsidy.
Answer:
It was used by the Catholic Church and in academic settings.
Explanation:
Latin was for 20 centuries the official language of the Church. Academic writing and research was published in Latin. Masses were said in Latin, despite the fact that only the clergy and the best educated people (very few people during the Middle Ages) were the only ones who could speak and understand it. It was only in the second half of the 20th century that the Roman Catholic Church authorized masses in the local and national languages of each country.
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