A、creates a view with constraints
B、creates a view even if the underlying parent table has constraints
C、creates a view in another schema even if you don't have privileges
D、creates a view regardless of whether or not the base tables exist
更多“What does the FORCE option for creating a view do? （）”相关的问题
A、creates a view with constraints B、creates a view even if the underlying parent table has constraints C、creates a view in another schema even if you don't have privileges D、creates a view regardless of whether or not the base tables exist
A、creates a view with constraints B、creates a view even if the underlying parent table has constraints C、creates a view in another schema even if you don't have privileges D、creates a view regardless of whether or not the base tables exist
A、creates a view with constraints B、creates a view even if the underlying parent table has constraints C、creates a view in another schema even if you don't have privileges D、creates a view regardless of whether or not the base tables exist
A、upward-acting weight force B、downward-acting weight force C、upward-acting buoyant force D、environmental force
A、unoccupied space below the waterline B、volume of intact space above the waterline C、excess of the buoyant force over the gravity force D、difference in the buoyant force in salt and fresh waters
A、turning effect of the force about a point B、instantaneous value of the force C、stability characteristics of the vessel D、center of gravity location
A、centrifugal force rotates the ball-head B、flyweight centrifugal force is balanced by spring force C、flyweight centrifugal force is balanced by hydraulic pressure D、speeder spring alone actuates the fuel control rod
A、A.What is this customers address? B、B.Does this customer have any unpaid bills? C、C.What is the balance in this customers account? D、D.What are the total sales for each of the last 6 months?
客服
TOP
查看正确答案
