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A student entity type has the following attributes,name..
Differentiate between join and outer join? Outer joins return all rows from at least one of the tables or views mentioned within the FROM clause, as long as those rows get toge
What is a Linked Server? Linked Servers is a method in SQL Server by which we can add other SQL Server to a Group and query both the SQL Server dbs using T-SQL Statements. With
What are the drawbacks of shadow-paging technique? The drawbacks of shadow paging is:- a) Commit Overhead b) Data fragmentation c) Garbage collection
Why older data models are being replaced by new data modelling 100 words accepted#
Define deadlock avoidance. An alternative method for avoiding deadlocks is to needs additional information about how resources are to be requested. Each request requires the s
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
Meaningful use refers to the use of certified EHR technology to "enhance quality, efficiency, and reduce health disparities
Order by clause By using this rows can be sorted It is used in the last portion of select statement By default it gets ascending order DESC: is used
We define a view in SQL through using the create view command. To describe a view, we must provide the view a name and must state the query in which computers the view. The form of
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