How to resolve name conflicts between variables and columns?
What happens to the current transaction if the session is ended?
How to rename an index?
What is the scope of a local variable?
What privilege is needed for a user to query tables in another schema?
How to initialize variables with default values?
How to define a variable of a specific record type?
What is an external table?
What are named parameters?
How to connect to a remote server?
What are the predefined tablespaces in a database?
What happens if you use a wrong connect identifier?
How to login to the server without an instance?
How to manage transaction isolation level?
How to export several tables together?