Evaluate this SQL statement: 
What will happen if you remove all the parentheses from the calculation?（）
- A、The value displayed in the CALC_VALUE column will be lower.
- B、The value displayed in the CALC_VALUE column will be higher.
- C、There will be no difference in the value displayed in the CALC_VALUE column.
- D、An error will be reported.
正确答案:C
答案解析:有
微信扫一扫手机做题