| need help for my question [message #476112] |
Tue, 21 September 2010 08:04  |
babuprasad02
Messages: 1
Registered: September 2010
Location: chennai
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Junior Member |
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hi folks,
I having 3 tables
one is java,sql,test.
java contains 2 fields i.e., name and mark
name mark
a 25
b 15
c 05
d 10
e 20
sql contains 2 fields i.e., name and mark
name mark
a 25
b 15
c 05
d 10
e 20
test contains 2 fields i.e., subject and passmark
subject passmark
java 20
sql 20
i need a two queries one to find who are all passed in both subjects and who are all failed in both subjects.
condition: do not hardcode any values and dont use any subqueries
simply use the 3 tables and give the queries.
Thanks & regards
babuprasad
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| Re: need help for my question [message #476119 is a reply to message #476118] |
Tue, 21 September 2010 08:39  |
cookiemonster
Messages: 13959
Registered: September 2008
Location: Rainy Manchester
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Senior Member |
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Also considering the fact that you've got table names stored in a column in another table I don't see anyway of doing this without any hard-coding of values. So the question is garbage.
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