SQL IN operator is used to check if a value is present in a given list a result list returned by sub quarries. For example,
SQL HAVING Clause – Having clause is used to retrieve records on the basis of some condition. It is same like SQL WHERE Clause except
Answer includes order of execution of constructors in Java inheritance hierarchy when we create child class object with java program single inheritance example and multilevel
Q) Java object oriented programming concepts is/are Encapsulation Inheritance polymorphism All of the above. Answer: 4 Q) Java does not support _______________? Inheritance Multiple inheritance
Q) Types of exceptions in Java programming are Checked exception unchecked exception Both A & B None Answer: 3 Q) Checked exception caught at compile
SQL GROUP BY clause with query example – Group By statement is used to group the common data in result set. For example,We have multiple
SQL ORDER BY clause with query example – Order By clause is used to sort the data either in ascending order or in descending order
SQL Distinct statements with query example – Distinct statements in SQL is used to retrieve unique / different records from a column. It can return
Q) Final keyword in java is used with Answer: 4Don’t want somewhere in the program to change class fields, then make it final.don’t want to
SQL AVG Function with query example – Avg function returns Average of all values of a column or expression. AVG function returns the average value