hi,
before you enter the new record, just check with
<code>
Statement
st=DriverManager.getConnection().createStatement();
ResultSet rs =st.executeQuery("SELECT * FROM
yourTable WHERE ...");// (instead of ... put it the values entered in īthe form)
boolean valuesAlreadyInTable
=rs.hasNext();
if (valuesAlreadyInTable)
// showErrorPage or
sth
else
// enter new record
</code>
if there already exists a record with the same
values.
hope this helps!
-mw
|
- verifying database entries mike dizon
- Re: verifying database entries Michael Weller
- Re: verifying database entries Milt Epstein
- Re: verifying database entries Peter Huber
- Re: verifying database entries Matt Penner