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  #1  
Old August 5th, 2003, 06:03 AM
remy remy is offline
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ResultSet problem

Hello,

I have a problem with ResultSet. Here's a part of my code :

[...]

<jsp:useBean id="db" scope="request" class="SQLBean.DbBean" />

<jsp:setProperty name="db" property="*" />

<%@include file="checklogin.jsp"%>

<%!
ResultSet results = null ;
%>

[...]

results = db.execSQL("SELECT COUNT(*) FROM tbl_question_r WHERE cle_user="+cle_user);

[...]

execSQL is from DbBean.class, it basically takes a SQL command as an argument.
So when the SQL command is sthg like "SELECT * FROM table_name", all i have to do is results.getString("name_of_db_column")
However in this case, SELECT COUNT(*) FROM is a number. How can i get it? results.getString(0) doesn't work it seem.
Any help would be great

Remy

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  #2  
Old August 5th, 2003, 07:30 AM
tkramer811 tkramer811 is offline
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use getString(1).

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Old August 5th, 2003, 09:01 AM
remy remy is offline
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i did so, but now i have this error :

org.apache.jasper.JasperException: Before start of result set



any guess?

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Old August 5th, 2003, 09:09 AM
remy remy is offline
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if that can help, the bare code is basically :

Last edited by remy : August 5th, 2003 at 09:19 AM.

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Old August 5th, 2003, 09:17 AM
remy remy is offline
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stupid me i'm lacking the if result1.next() ... else exception.

now it works. thanks.

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Old August 5th, 2003, 09:19 AM
tkramer811 tkramer811 is offline
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you could also use getInt(), 'cause you have a numeric value.

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