How can you fetch common records from two tables?
List the ways to get the count of records in a table?
What are joins in sql?
What is the main difference between sql and pl/sql?
What are its different types of dbms?
Explain the working of foreign key?
What is primary key and unique key?
Why do we need databases?
What are primary key and foreign key and how they work?
What are the different types of dbmss?
What are the advantages of normalization?
What are the different types of dbms?
Explain the working of primary key?
What are sql functions? Describe the different types of sql functions?
Describe different types of general function used in sql?