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How many levels can be viewed in Architecture of the database ?Architecture of the database can be viewed as three levels.
i need help for assignment ..
a need some real life examples of database management systems three level of ANSI SPARC architecture life teacher and student ,company and employee or for NGO etc.
Primary Index In primary index, there is a one-to-one relationship among the entries in the index table and the records in the major table. Primary index can be of two types:
what factors might influence a company to outsource its IT infrascture.
What is a data dictionary? A data dictionary is a data structure which keeps Meta data about the structure of the database i.e. the schema of the database.
Define the terms i) DDL ii) DML DDL: Data base schema is particular by a set of definitions expressed by a special language known as a data definition language. DML: A data
List the string operations supported by SQL? 1) Pattern matching Operation 2) Concatenation 3) Extracting character strings 4) Converting among uppercase and lower cas
Need a sample of a clinic database relationships
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
milestone assignment
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