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List the set operations of SQL?
1) Union
2) Intersect operation
3) The except operation
The aims of the project are: 1. To enable the students to undertake the detailed design of a specific plant or process 2. The design projects includes: process selection; und
Is it mandatory to declare all the tables in Report by the key word tables for all the tables that exist in the structure of LDB, and are being explained in the Database part of LD
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
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.
Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
what does glory be mean
find a name whose address is erode from student table
please describe the data base management with the easy example &give the application?
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
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