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Drawbacks of Database systems ?
In this programming assignment, you will develop a simple database of student records. Here are the requirements: 1) A student record contains a name and a number. We assume tha
What is an object ID? Each class-derived table has an ID for primary key, one or more object IDs form primary key for association derived tables. An object ID is equivalent dat
#questiontypes of keys examples..
If the deletion violates referential integrity constraint, then three alternatives are available: Default option: - refuse the deletion. It is the job of the DBMS to describ
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
how to write a in a text and load it on mysql
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