SQL

Hello I need help with the following questions:

To retrieve or update the data in a database, the client sends a/an _____________________ to the database.

		SQL SELECT, UPDATE, DELETE, or INSERT command
		.NET message
		Java request
		ODBC request or message If table A is to be the child in a parent-child relationship with table B, then table B must be created before the constraint creating the relationship can be imposed on table A. True False