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Mention the type of constraints we can specify in the CREATE command of DDL.
The type of constraints that can be specified are as follows:-
PRIMARY KEY, NOT NULL, UNIQUE, FOREIGN KEY, CHECK.
example of embedded SQL query
How many physical thing?
Consider a table student (std_id, std_name, date_of_birth, percent_marks, dept_name). Write a QBE query to display names of Computer Science department students who have scored mo
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
Although how will the system recover The selection of REDO or UNDO for a transaction for the recovery is completed on the basis of the state of the transactions. This state is
exercise solution
what is query processing ,query optimization and performance turring?
i am not clear with the climetic condition of the north indian plain. can u plz explain it for me
a project based on normalization with first, second and third normalization. There need to be a diagram also
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