Explain the difference between sql and oracle?
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What is different bet native dynamic sql and Dbms_Sql?
What is difference between truncate and delete?
various types of hints and their usage
How to drop an existing table in oracle?
What privilege is needed for a user to delete rows from tables in another schema?
What is raw datatype?
What is private procedure oracle?
What is set verify off in oracle?
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
What is the effect of setting the value of OPTIMIZER_MODE to 'RULE' ?
why dont we assign not null constraint as table level constraint.
what is the syntax of ALTER command?