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Data Control The data control mostly refers to commands that permit system and data privileges to be passed to several users. These commands are usually available to database administrator. Let us see some data control language commands:
Question: (a) Why is it important to know the architecture rather than to start requirement capture when designing a large scale system? (b) Who are the different people in
#questiontypes of keys examples..
sir we want er diagram of bank management system in this main menu option as new account,deposit amount,withdraw amount,all acount holder list,modify account,close account
A student entity type has the following attributes,name..
What is Disadvantages Of DBMS ? 1. Cost of Software and Hardware and Migration - A important disadvantage of the DBMS system is cost. 2. Reduced Response and Throughpu
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
what are the type of the database
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
Define Query by Example QBE is a query language relies upon domain calculus and has two dimensional syntax. The queries are written in the horizontal and vertical dimensions of
give some example real life situation where DBMS are most suitable
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