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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Give some encryption techniques? A) DES B) AES C) Public key encryption
Explain the Project-Join normal form A relation R is in PJNF along with respect to a set of functional dependencies D if for all join dependencies of the outline *(R 1 , R 2 ,
what is lossless & dependency preserving decomposition ?
Ask Write the SQL code that will create the table structure for a table named EMP _1. This table is a subset of the EMPLOYEE table. The basic EMP_1 table structure is summarized in
We will explain here an example database application having COLLEGE database and use it in showing several E-R modelling concepts. College database remains track of faculty, Stu
Project Description: I am updating my Javascript + HTML website with five domains for the same website I would like to know if I want to create site map and submit it in all the
Information about a bank is about customers and their account. Customer has a name, address that consists of house number, area and city, and one or more phone numbers. Account ha
Benefits of heap files 1. This is a easy file Organisation method. 2. Insertion is somehow capable. 3. Good for bulk-loading data into a table. 4. Best if file
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