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be result from
急求cannot
be
resolved怎么改呀???
答:
executeQuery("select *
from
cc");中sql没有定义,因为sql在try,catch范围内,需要把这条与句改为:try{ Connection con=DriverManager.getConnection("jdbc:odbc:ee");Statement sql=con.createStatement();
Result
Set rs=sql.executeQuery("select * from cc");} catch(SQLException e){ } ...
异常TooMany
Results
Exception:Expected one
result
(or null) to
be
...
答:
1、你希望返回一行,但实际select得到的,超过一行记录。2、先查清楚WHERE条件,确定是返回一行的情况,再用selectOne 知识扩展:1、SELECT语句返回用指定的条件在一个数据库中查询的结果,返回的结果被看作记录的集合。2、where条件 :语法:select字段1,字段2,字段3……
from
表名where条件。结构...
Warning: mysql_query() expects parameter 1 to
be
string, null given...
答:
错误是出现在
result
= mysql_query($res,$con);去掉就可以了,因为这里的$res不是一个string类型.然后 res=mysql_query("select *
from
cards where id={$_POST['cardno']}");//echo $result;改成 result = mysql_query("select * from cards where id={$_POST['cardno']}");//echo...
What conclusion can
be
drawn
from
this passage?__
答:
【答案】:B 根据文章第二段最后“This combination showed notonly that creative people cheat more,but also thatcheating seems to encourage creativity”即这个不仅表明有创造力的人会欺骗更多,也表明欺骗似乎会激励创造性。第三段第一句“]'hat
result
was
confirmed by a second set of ...
...future* . We think boys are different
from
girls...
答:
小题1:D小题2:D小题3:C小题4:A小题5:D 小题1:细节理解题,根据文中语句“Many students know what they want to
be
in the future”理解可知。小题2:细节理解题,根据图表中第五组柱状图理解可知。小题3:细节理解题,根据图表中第四组柱状图理解可知。小题4:细节理解题,根据图表中第...
be
stripped是什么意思
答:
15.Risk can
be
stripped
from
the asset value and sold separately for a price.风险能够从资产价值中剥离出来,来后订价,再单独的售出。16.He
was
stripped naked and left in a cell.他被扒得一丝不挂,丢在一间牢房里。17.The workmen
were
stripped to the waist.工人们光着上身....
be
made加什么介词 什么意思
答:
be
made
from
用某种原材料制成(看不出原料)be made (out) of 由...制成(看得出原材料)
英语的问题?would
be
和 is
答:
would的一个用法就是:表示推测,译为“大概, 该是”I would
be
about ten when my brother left home.我哥哥离开家时, 我大概十岁左右 。wouldbe表示一种推测,可能性,发生的机率比较大。换句话来说,这件事还没做,如果做了,大概率会产生什么后果。is则表示一个事实,可以认为是100%的可能...
学生应不应该对老师进行评价? Should Teachers
Be
Evaluated by Studen...
答:
which are questions and selections on the paper, ranging
from
teachers skills to homework arrangement. Teachers can get much useful information from these questionnaires. Besides, the evaluated
result
will
be
submitted to school leaders who will judge whether the teacher is qualified or no...
翻译几个句子
答:
15.How long is the way
from
your hometown?15.从你家乡来这里的路程有多长?It's about 20 km from here.大约20千米的路程。16.He slipped and broke his leg.As a
result
,he'll have to
be
away from school for two or three months.16.他滑了一跤,摔断了腿。结果,他不得不离开...
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