A:UPDATE Teacher SET職稱="助教"WHERE職稱="講師"
B:UPDATE Teacher SET職稱="講師"WHERE職稱="助教"
C:UPDATE SET職稱="助教"WHERE職稱="講師"FROMTeacher
D:UPDATE SET職稱="講師"WHERE職稱="助教"FROMTeacher
您可能感興趣的試卷
你可能感興趣的試題
A:DELETE FROM Teacher WHERE編號="070041"
B:DELETE FROM Teacher 編號="070041"
C:DELETE編號="070041"FROMTeacher
D:DELETE FROM Teacher WHERE編號IS"070041"
A:INSERT INTO Teacher(編號,職稱)VALUES("070041","助教")
B:INSERT INTO Teacher("070041","助教")VALUES(編號,職稱)
C:INSERT INTO VALUES(編號,職稱)Teacher("070041","助教")
D:INSERT INTO VALUES("070041","助教")Teacher(編號,職稱
A:追加
B:更新
C:刪除
D:生成表查詢
A:DELETE FROM Student WHERE生日Between #80-01-01#And#80-12-31#
B:DELETE FROM Student WHERE生日Between("80-01-01"And"80-12-31")
C:DELETE FROM Student WHERE生日Between("80.01.01"And"80.12.31")
D:DELETE FROM Student WHERE生日Between #80.01.01#And#80.12.31#
A:一個UPDATE命令一次只能對一個表進行修改
B:一個UPDATE命令同時能對多個表進行修改
C:UPDATE命令不能對表進行修改
D:以上說法均不正確