What is pragma in sql?
What is difference between hql and sql?
What is magic table?
Is hadoop a nosql?
What is a record in pl/sql?
What is foreign key and example?
How does a trigger work?
What is the difference between between and in condition operators?
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.
What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql
Can a select statement fire a trigger?
Differentiate between sga and pga.
How do you declare a variable in pl sql?