} else if (updateXXXName == 19) {
//update column with updateNull methods
if (indexOrName == 1) //test by passing column position
rs.updateNull(sqlType);
else //test by passing column name
rs.updateNull(ColumnNames[sqlType-1]);
} else if (updateXXXName == 20) {
//update column with updateArray methods - should get not
//implemented exception
//Don't test this method because running JDK1.3 and this jvm
//does not support the method