SQL is the power behind relational databases. Answer the que

SQL is the power behind relational databases. Answer the questions in relation to SQL.What does SQL stands for? Why is SQL such a powerful language?Why is a Join in SQL so powerful. What does it do and how does it work.Why is by Query-By-Example so popular?. How does it work. Give an example you have experienced. Why is it the better choice for the application.Original post should be at least 250 words.

SQL is the power behind relational databases. Answer the que

SQL is the power behind relational databases. Answer the questions in relation to SQL.What does SQL stands for? Why is SQL such a powerful language?Why is a Join in SQL so powerful. What does it do and how does it work.Why is by Query-By-Example so popular?. How does it work. Give an example you have experienced. Why is it the better choice for the application.Original post should be at least 250 words.