What does select top 1 do in sql?
What is a temp table?
How many joins can you have in sql?
Is and as keyword in pl sql?
How to check if a column is nullable before setting to nullable?
What is user in sql?
What are the different tcl commands in sql?
Explain the select statement in sql?
What are different types of tables in sql?
What is bind reference and how can it be created?
Which is the correct statement about truncate and delete?
What is thread join () in threading?
Why plvtab is considered as the easiest way to access the pl/sql table?