The following example is approximately the opposite of the previous example. The example displays a date and time as character data, uses CAST to change the character data to the datetime data type, and then uses CONVERT to change the character data to the datetime data type.
Use a period inside a parenthetical when the full sentence inside the parentheses ends. Use a period inside a parenthetical when the full sentence inside the parentheses ends.
I'll keep it simple: In American English, commas always go inside quotation marks. That's not to say every time you see quotation marks there should be a comma, but if one is required at the end of a clause or phrase, and you're unsure whether to put the comma inside or outside the quotes -- it's inside.