What is the benefit of foreign key?
Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
What are field types?
What are the two characteristics of a primary key?
what is the boundary line in varrays?
describe transaction-safe table types in mysql : sql dba
I have one table,in that table (1)i have java1.1 version books are 2 and java1.5 version books are 4. (2).Net2.0 books are 3, .Net3.5 books are 2 (3)ABC1.6 books are 4, ABC2.0 books are 3. Now i want output is like Book Count Java 6 .Net 5 ABC 7 For this i need sql query, please help me if anyone how to get this result. Thanks, Seenu
What is a schema sql?
If i can use sys.check_constraints to display my constraints from my database using sql server 2005, how can i display then if i am using sql server 2000????
Which are the most commonly used sql joins?
when is the use of update_statistics command? : Sql dba
how u can find the n row from a table?
Why use truncate instead of delete?