What is the use of index in sql?
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What is the use of & in pl sql?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
Can you skip header records while loading? : aql loader
What are the datatypes a available in PL/SQL ?
Difference between SUBSTR and INSTR?
What is Materialized View? In What Scenario we Use Materialized View?
Explain UNION,MINUS,UNION ALL, INTERSECT?
Can we edit a view in sql?
What is Referential Integrity?
What is the use of function in sql?
What is extent clause in table space?
What is the difference between DELETE and TRUNCATE?
15 Answers Johns Hopkins University, Tech Mahindra,
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