A . elect * From Emp Where HirDate>='1981-1-1' And HirDate <='1981-12-31'
B . Select * From Emp Where Between In '1981-1-1' And <'1981-12-31'
C . Select * From Emp Where Between In '1981-12-31' And <'1981-1-1'
D . Select * From Emp Where HirDate>='1981-1-1' NOT HirDate <='1981-12-31'
答案不对？请尝试站内搜索