Does normalization improve performance?
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Explain the difference between 'between' & 'and' operators in sql
What is union?
What is the difference between microsoft access and sql?
Is json a nosql?
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 is the difference between view and stored procedure?
How many sql databases can you have on one server?
What is the cause of mutating table error and how can we solve it?
What is record type in pl sql?
What is a full join sql?
Is truncate ddl or dml?
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