The differences between them you can get from, http://arjudba.blogspot.com/2008/04/what-are-difference-between-ddl-dml-and.html
An expression is a statement of terms and has no equal sign. An equation is a statement of two terms that equal each other.
Explain the difference between the vassals and the serfs
Explain the difference between young and mature mountains?
Describe is what it is and explain is why it is as it is
Describe is what it is and explain is why it is as it is
explain the difference between cash and credit transaction
Explain the difference between share of customer and customer equity
When the balances of our Cash Book and Pass Book do not agree, we prepare a Bank Reconciliation Statement. A Bank Reconciliation Statement is prepared periodically to reconcile the two balances and explain the reasons for the difference between them. It shows the items and the errors causing the difference as on a particular date. It is just a statement and not a part of the books of Accounts.
explain the difference between systems and sub systems
explain the difference between the two types of feeding?
explain the difference between batch processing and real-time processing
Explain the difference between the solubility behaviors of glycerol,fatty acid and triglycerides