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What can use two different views to create a table?
In a database management system, you can use two different views to create a table by performing a union operation on the two views. This will combine the results of the two views into a single virtual table, allowing you to access the data from both views in one unified table.
What are the different views of data in a database management systems?
In a database management system, data can be viewed in three main ways: Conceptual view: Represents the overall framework or structure of the entire database. External view: Shows a subset of the database and is tailored to meet individual user requirements. Physical view: Describes how data is stored on the physical storage media.
What is a sql virtual table called?
A SQL virtual table is called a "view". Views are virtual tables that contain the result set of a SELECT query and can be used to simplify complex queries or provide a layer of abstraction over the underlying tables.
What are the two main approaches suggested for efficiently implementing a view for querying?
Most DBMS's will support these two syntaxes: CREATE VIEW view_name AS SELECT col1, col2, col3 FROM table_name WHERE condition; Where column names are just copied from the query and: CREATE VIEW view_name (colA, colB, colC) AS SELECT col1, col2, col3 FROM table_name WHERE condition; Where column names are specified.
What is the scientific name for the nudibranch?
well there are tons of types of nudibranchs. i suggest this site for more info: http://www.freebase.com/view/base/scubadiving/views/nudibranchs i know its long but enjoy! :)
Australian views on Vietnam War when it started?
Generally speaking, Australian views ran in concert with the views of the US.
What do you think is forgiveness - different religions views?
Forgiveness is when you forget someones wrongdoing and move on like 'apology accepted'. Also when you seek forgiveness it could be that you want someone to forget your sins.
Is a statement of opinion that is generally accepted as truth but is not always verifiable?
Yes, a statement of opinion that is generally accepted as truth but is not always verifiable can be referred to as a "common belief" or "conventional wisdom." These statements often reflect societal norms or widely held views, but they may lack empirical evidence to support them. As a result, while many people may accept them as true, they remain subjective and can vary in validity.
Americans views on prohibition?
The views of Americans about National Prohibition changed over time from generally favorable to generally negative. By the time of repeal, about 75% of voters opposed Prohibition.
What are the Jewish beliefs on ivf?
Non-Orthdox views generally support it. Orthodox views vary, and there isn't a concensus.
If you do not have strong views what are you consider?
Conservative. Someone with strong views is considered Liberal. i think. No, No, No. A Conservative is someone that believes in small Federal government( republican ). A liberal is some one that believes in big Federal government (Democrat). Someone who has no views is nothing, but views (opinions) are like belly buttons, everyone has one.
What do you mean by maverick?
It's an independent person who refuses to conform to the accepted views on a subject... is that what you're asking?
Is it haram not to cook for your husband?
No, it is not Haraam. Contrary to popular accepted views, it is not a wife's duty to cook for her husband.
What are Mitt Romney's views on war?
Not sure someone answer it
How did people's general way of thinking change as a result of the Scientific Revolution?
People questioned long-accepted views.
How did peoples general way of thinking change as a result of scientific revolution?
People questioned long-accepted views.
What is orthodox?
Orthodox is the religious or political views of a person conforming to what is traditionally accepted. Orthodox means conventional, mainstream and conservative.
