Enlist some commands of dcl?
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What are indexes? What are b-trees?
What is a database in healthcare?
Where is data stored in a database?
What is like operator for and what are wild cards?
Is declare cursor executable?
What are cursors and what are the situations you will use them?
What is difference between a DIALOG WINDOW and a DOCUMENT WINDOW ?
What is " group by " clause?
What do you understand by data model?
What is the purpose of database?
Why dbms is used?
What are 4 types of models?