设有Teachers表,该表的定义如下:
CREATE TABLE Teachers(
Tno CHAR(8) PRIMARY KEY,
Tname VARCHAR(10) NOT NULL,
Age TINYINT CHECK(Age BETWEEN 25 AND 65) )
插入语句中,不能正确执行的是( )。 单选题 (3 分) 3分 A. INSERT INTO Teachers VALUES(.T100.,.张宏.,NULL)
B. INSERT INTO Teachers(Tno,Tname,Age) VALUES(.T100.,.张宏.,30)
C. INSERT INTO Teachers(Tno,Tname) VALUES(.T100.,.张宏.)
D. INSERT INTO TeachersVALUES(.T100.,.张宏.)
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