im getting exception message is null ... whwni print the stack trace its says something like this.......[Ljava.lang.Stac kTraceElement;@ 199939
code is....... - ResultSet rs;int i=-1;
-
PreparedStatement ps;
-
Class.forName("com.mysql.jdbc.Driver");
-
Connection con= DriverManager.getConnection("jdbc:mysql://localhost:3306/abhi","root","root");
-
String sql="INSERT INTO holiday (emp_id,holiday_type,start_date,no_of_days,reason) VALUES(?,?,?,?,?)";
-
ps=con.prepareStatement(sql);
-
ps.setInt(1, upr.getEmpid());
-
ps.setString(2,"'"+upr.getHolidayType()+"'");
-
ps.setString(3,"'"+upr.getStartDate()+"'");
-
ps.setInt(4,upr.getNod());
-
ps.setString(5,"'"+upr.getReason()+"'");
-
ps.close();
-
con.close();
-
try{
-
i=ps.executeUpdate();
-
}
-
catch(SQLException sqle)
-
{
-
System.out.println("sql "+sqle.getMessage());
-
}
-
catch(Exception e)
-
{
-
System.out.println("general in db insert "+e.getStackTrace());
-
}
code does not insert any record but doest give any error also......... just exception
2 1418 BigDaddyLH 1,216
Recognized Expert Top Contributor
Please enclose your posted code in [code] tags (See How to Ask a Question).
This makes it easier for our Experts to read and understand it. Failing to do so creates extra work for the moderators, thus wasting resources, otherwise available to answer the members' questions.
Please use [code] tags in future.
MODERATOR
BigDaddyLH 1,216
Recognized Expert Top Contributor
To print out an exception, write:
One problem I see is that you are closing your statement and your connection before you execute the statement! Doesn't it make more sense to close your resources after you are done with them?
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