Assuming that you have the following variables in your form:
global $id, $name;
$o = odbc_connect("MyDB","","");
// to add a new record
sql = "Insert into members(id,name)values('$id','$name')";
if (!odbc_exec($sql,$o)) {
echo "Error in insertion...";
}
else
echo "Record successfully inserted...";
// to update an old record
$sql = "Update members set name='$name' where id='$id'";
if (!odbc_exec($sql,$o)) {
echo "Update unsuccessfull...";
}
else
echo "Update successfull....";
// to delete a record
$sql = "Delete from members where id='$id'";
if (!odbc_exec($sql,$o) {
echo "Deletion unsuccessfull....";
}
else
echo "Deletion successfull....";
// to view a record or records
$sql = "Select * from members where id='$id'";
$rs = odbc_exec($sql,$o);
if ($rs) {
echo "Error in query...."
}
else
odbc_result_all($rs);