In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. Ball is in your court
A) Put the blame on the other person.
B) Request someone to return your belonging.
C) It is up to you to make the next decision or step.
D) To tell someone politely about his/her mistake.
A) Put the blame on the other person.
B) Request someone to return your belonging.
C) It is up to you to make the next decision or step.
D) To tell someone politely about his/her mistake.
Foreign keys are the columns of a table that points to the primary key of another table. They act as a cross-reference between tables.
In detail : A Foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table or the same table. In simpler words, the foreign key is defined in a second table, but it refers to the primary key or a unique key in the first table.
An electric arc is a visible plasma discharge between two electrodes that is caused by electrical current ionizing gasses in the air. Electric arcs occur in nature in the form of lightning.