Examlex
The GRANT ROLE command is used to grant roles to users.
Oil
A fossil fuel in liquid form, primarily used as a source of energy and as a base for petrochemicals, extracted from underground reservoirs.
Coal
A combustible black or brownish-black sedimentary rock used primarily as a source of energy and heat.
Tariff
A tax imposed on imported goods and services to protect domestic industries or raise government revenue.
Opportunity Cost
The forfeiture of potential benefits from other options when a particular choice is made.
Q2: If a PRIMARY KEY constraint, named ORDERITEMS_PK,
Q10: Include <span class="ql-formula" data-value="\underline {\text
Q20: The _ command is used to permanently
Q22: The UPDATE command can be used to
Q31: Any constraint can be created at the
Q37: When a subquery is used in the
Q39: A role can only be granted to
Q56: The _ of a NUMBER column indicates
Q106: Retrieving only certain rows from a table
Q115: By default, the lowest value that can