30.請選擇一個正確的 SQL 語法?
(A)update dt set a=1 where b>1
(B)update dt let a=1 where b>1
(C)update from dt set a=1 where b>1
(D)update from dt let a=1 where b>1
答案:登入後查看
統計: A(59), B(5), C(66), D(18), E(0) #1601083
統計: A(59), B(5), C(66), D(18), E(0) #1601083