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what is attribute is attribute inheritance in dbms?
Guidelines for creation of table: Table name should begin with an alphabet. In table name, single quotes and blank spaces are not allowed. Reserve words of that DBM
A domain is a set of permissible values that can be given to an attribute. So each attribute in a table has a definite domain. Values to these attributes cannot be assigned outside
A Distributed Transaction Let us demonstrate the concept of a distributed transaction by considering a banking system having of three branches located in 3 different cities. Ev
Define query language? A query is a statement requesting the retrieval of information. The portion of DML that includes information retrieval is known as a query language.
Which database level is closest to the users? External database level is closest to the users.
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
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how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
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