Expressions can also use variables. Variables have a Variant data type and the expression evaluator converts the data type of a variable from a Variant subtype to an Integration Services data type before it evaluates the expression. Variables can use only a subset of the Integration Services data types.
The total COST of each cocktail using 2oz whiskey per drink and using the higher estimate of $90 to buy all ingredients, the startup cost comes out to about $7.5/cocktail. After that first bottle of whiskey is gone, you will surely have PLENTY of the other ingredients left.
Liquor prices vary greatly. Report0 Reply. A good rule of thumb is to budget one drink per person per hour. Then, by multiplying on the average cost of a drink, you'll be able to guesstimate your bar tab. The average cost of a drink will of course depend on your venue's prices and on what you're offering. Miss Mrs. Report0 Reply.