10진수 -> 16진수 변환
public class DecConv {
public static String hex(Integer input) {
return Integer.toHexString(input);
}
public static String oct(Integer input) {
return Integer.toOctalString(input);
}
public static String bin(Integer input) {
return Integer.toBinaryString(input);
}
}
loadjava demodb DecConv.class
create function hex(i in int) return string
as language java
name 'DecConv.hex(java.lang.Integer) return java.lang.String'
select hex(1024) from db_root;
