如果字段"岗位津贴"的取值范围为800~10000,则下列选项中,错误的有效性规则是______。
A.>=800 and <=10000<br>
B.[岗位津贴]>=800 and [岗位津贴]<=10000<br>
C.岗位津贴>=800 and 岗位津贴<=10000<br>
D.800<=[岗位津贴]<=10000<br>
A.>=800 and <=10000<br>
B.[岗位津贴]>=800 and [岗位津贴]<=10000<br>
C.岗位津贴>=800 and 岗位津贴<=10000<br>
D.800<=[岗位津贴]<=10000<br>
如果字段“学号”的取值范围为20130001~
20139999,则下列选项中,错误的有效性规则是
A.>=20130001 and<=20139999
B.[学号]>=20130001 and[学号]<=20139999
C.学号>=20130001 and学号<=20139999
D.20130001<=[学号]<=20139999
A.>='a' And <='e'<br>
B.[考查成绩]>='a' And [考查成绩]<=>
C.考查成绩>='a' And 考查成绩<='e<br>
D.'a'<=[考查成绩]<=>
A.>=0 and <=100<br>
B.[成绩]>=0 and [成绩]<=100<br>
C.成绩>=0 and 成绩<=100<br>
D.0<=[成绩]<=100<br>
A.>=1 and <=6<br>
B.[学分]>=1 and [学分]<=6<br>
C.学分>0 and 学分<=6<br>
D.1<=[学分]<=6<br>
A.>=1 and <=5<br>
B.0< [定期存款期限] <=5<br>
C.定期存款期限>0 And 定期存款期限<=5<br>
D.[定期存款期限]>=1 And [定期存款期限]<=5<br>
A. >=0and<=100b. [成绩]>=0and[成绩]<=100c. 成绩>=0and成绩<=100d. 0<=[成绩]<=100
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