{
source = entry.getKey();
target = entry.getValue();
sql.append((addSeparator) ? ",\r\n " : "\r\n ");
sql.append("FOREIGN KEY (");
source.addSQL(sql, DBExpr.CTX_NAME);
sql.append(") REFERENCES ");
sql.append(target.getRowSet().getName());
sql.append(" (");
target.addSQL(sql, DBExpr.CTX_NAME);
sql.append(")");