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What is an Entity?
Can two tables have same primary key?
What do you understand by the terms entity, entity type, and entity set in dbms?
If we use sum function in mysql, does it return sum of that row or for that column?
What is sub query and its properties?
What is procedure overloading in oracle?
How do I pipe the output of isql to a file in sybase?
What is database management definition?
What is building blocks of client/server?
Issues related in upgrading SQL Server 2000 to 2005 / 2008
How do you prevent oracle from giving you informational messages during and after a sql statement execution?
How to convert numbers to characters in oracle?
What is the purpose of a database table?
1.In a table Gender is a column in that male and female are the two data.In a single statement i have to modify all male to female and all female to male vice versa. 2.In a single query i need the count of male data,count of female and total count
What are the types of tables in database?