What are triggers and its types?
Is delete faster than truncate?
What is correlated sub-query?
Write a sql query to get the third highest salary of an employee from employee_table?
What can sql server reporting services do?
We have a CURSOR then we need BULK COLLECT?
What is oracle and pl sql?
What is delimiter sql?
What are the popular database management systems in the it industry?
1. how to use the check option constraints in sql query..? 2.how to add data in a complex query ? 3.is it possible to use commit or rollback or savepoint in triggers...if not why please explain with examples...? 4.what is the difference between meterialized view and normal view..how to create materialized view and how to use it..? 5.what is varray...? what is the advantage of the varray ? please expalin with a simpel example..i want to load into a table (student no and name and his marks..) please give example.. 6.what are the bulk bind exceptions...how to use bulk bind and how to use bulk collect..please explain with example... 7.what is for update of and where current of ...? 8 what is the use of nowait ? 9.please give an example for nocopy in a simple plsql query 10.create an index in a table...tellme how to use the index in a where clause to do performance tunning...
Which join is default?
what is difference between procedure and function, procedure and trigger?
What is crud sql?