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Properties of a Transaction A transaction has four main properties. These are: Atomicity Consistency Isolation or Independence Durability or Permanen
sql is relationally complete-justify
Related fields in a database are grouped in which form? Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
what is physical data structure
tell me the functionality,advantages and disadvantages of student database
joins
Draw an ER diagram that represents the information described below. Show all entity sets, relationship sets, primary keys, and the mapping cardinality of the relationship sets.
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
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