How do you modify a column in sql?
What is right join in sql?
What are inbuilt functions in sql?
Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?
Is left join inner or outer by default?
What are different categories of sql commands?
What is meaning of <> in sql?
What is aggregate function in sql?
What is trigger and types?
how to create object in plsql
How to pronounce postgresql?
Is grant a ddl statement?
What are the query optimization techniques?