What is trigger in sql and its types?
How to write a query to show the details of a student from students table whose
What are the advantages and disadvantages, compared to the standard SQL and SQL*plus ?
What is a REF CURSOR? Compare strong and week ref cursor types.
Differentiate between syntax and runtime errors.
How packaged procedures and functions are called from the following?
Does inner join return duplicate rows?
How do rank () and dense_rank () differ?
Why do we use function in pl sql?
What are pl/sql packages?
Is crud a cuss word?
How write primary and foreign key relationship between two tables without using constraints? u can use any of procedure/function/trigger and any sql?
Query for second maximum salary in each in each department
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