最初の 3 つの算術関数の動作
select CreditLimit,'sum'=CreditLimit+Zip from Customers
select CreditLimit,'sub'=CreditLimit-Zip from Customers
select CreditLimit,'div'=CreditLimit/Zip from Customers
最後の 2 つの芸術関数または動作していない SHOW ERRORE
select CreditLimit,'mod'=CreditLimit%Zip from Customers
ERROR DISPALY: Arithmetic overflow error converting expression to data type smallmoney.
select CreditLimit,'mul'=CreditLimit*Zip from Customers
ERROR DISPALY:The data types smallmoney and nchar are incompatible in the modulo operator.
前進ありがとう友達!