What are the two characteristics of a primary key?
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Is sql low level language?
What are the 3 modes of parameter?
What is rank function in sql?
Explain how can you save or place your msg in a table?
how to return query output in html format? : Sql dba
in materialized view the structure will create immediately or not?
Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.
What is the purpose of the sql select top clause?
Can a view be updated/inserted/deleted?If Yes under what conditions?
Why is a trigger used?
Difference between NVL, NVL2 and NULLIF
what is the difference between pragma exception_init and raise_application_error
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