What is pivot table in sql?
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Explain the significance of the & and && operators in pl sql.
How toimport .dmp file in lower version of oracle from higher version ?
How will you select unique values from a list of records?
How to create a view on a table which does not exists
What is clustered, non-clustured and unique index. How many indexes can be created on a table ?
How many rows can sqlite handle?
What is on delete set null?
what are integrity rules?
What are the different types of sql commands?
What are the types of variable use in pl sql?
How do you concatenate in sql?
Table Student has 3 columns,Student_id,Student_Name & Course_Id. Table Course has 2 columns, Course_Id & Course_Name.Write a query to listdown all the Courses and number of student in each course.
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