A transaction is said to be a unit of program's
Key which specifies that two different tuples cannot have same value is classified as
Constraint which is used to specify consistency in two or more relations among tuples is classified as
A snapshot of data in database at a given instant in time, is known as
Which packages contain the JDBC classes
The accused ----------- having made any statement
The basic data type char(n) is a _____ length character string and varchar(n) is _____ length character
Select * from employee What type of statement is this
Which is a bottom-up approach to database design that design by examining the relationship between attributes
Create table employee (name varchar ,id integer) What type of statement is this
A man spends Rs 660 on tables and chairs. The price of each table is Rs. 150 and the price of each chair is Rs. 20. If he buys the maximum number of tables, what is the ratio of chairs to tables purchased
Another type of multiple-CPU system is the
Which of the following header must be included in java program to establish database connectivity using JDBC ? a) Import java.sql.*; b) Import java.sql.odbc.jdbc.*; c) Import java.jdbc.*; d) Import java.sql.jdbc.*
Select the right option from the given alternatives. A17R : D12P :: G7N :