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What are the aggregate objects in the data dictionary? Views Match codes Lock objects.
Find out the names of all employees who work for first Bank Corporation from database. SELECT EMPLOYEE_NAME FROM WORKS WHERE COMPANYNAME = ‘First Bank Corporation';
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
a project based on normalization with first, second and third normalization. There need to be a diagram also
What is normalization? It is a method of analysing the given relation schemas based on their Functional Dependencies (FDs) and primary key to attain the properties (1).Minim
What are the different kinds of database end users? Discuss the major activities of each? End-Users - End-users are the people whose jobs need access to the database for que
If R1 and R2 are two relations or functions, then the result of R3 = R1 × R2 is the combination of tuples that are in R1 and R2. The product is associative and commutative. Degr
The File Based System File based systems are an early attempt to computerise the manual filing system. For example, a manual file can be set up to hold all the correspondence r
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
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