ali pak

hi,
i hope this will help you.
select substr(author,1,instr(author,',')-1),substr(author,instr(author,',')) from dual
ali

hi,
i think you have to concentrate on these files too.
e.g.
d:\orant\network\admin\listener.ora
d:\orant\network\admin\tnsnames.ora
ali

hi,
why not you try, this ,
1. import java.util.Random
2. create a Random class object
3. and use nextInt() instance method to generate a integer number.
4. Concatenate it with primary key and before inserting into table, check whether this key already exist in table , if yes, repeat step 3 again.
ali

hi,
i am ali from pakistan, i am OCP DBA track oracle 8, now i am switching towards oracle 8i, can you please guide me , what stepts should i take to enable accessing of my oracle 8i database thorough internet.
thanks
ali

// whats wrong with this code, i am getting an exception
// NullPointerException
class a
{
public static void main(String[] args)
{
b[] x = new b[5];
x[0].xx = "ali";
System.out.println(x[0].xx);
}
}
class b
{
String xx;
}

// why i am getting NullPointerException
class a
{
public static void main(String[] args)
{
b[] x = new b[5];
x[0].xx = "ali";
System.out.println(x[0].xx);
}
}
class b
{
String xx;
}