int table1Column = fcs.whatColumn("table1");
int table1_keyColumn = fcs.whatColumn("table1_key");
int table2Column = fcs.whatColumn("table2");
int table2_keyColumn = fcs.whatColumn("table2_key");
while (fcs.parseRow(l)) {
String table1 = (String)l.get(table1Column);
String table1_key = (String)l.get(table1_keyColumn);
String table2 = (String)l.get(table2Column);
String table2_key = (String)l.get(table2_keyColumn);
if (table1.equalsIgnoreCase(tableName) &&