Examlex
To add a NOT NULL column to a table,we first add a NULL column,then we insert values into every row,and finally we change the NULL constraint to NOT NULL.
Equipment
Equipment refers to tangible property owned by a company that is used in its operations to produce goods or services and has a useful life longer than one year.
Net Loss
The negative financial result that occurs when a company's total expenses exceed its total revenues during a specific period.
Revenues
Revenues are the total amount of money earned by a company for selling its goods, services, or both, within a certain accounting period.
Expenses
Costs incurred by a business or individual in the process of earning revenue.
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