if(o==Operation.OPERATION3_LIKE) return executeLike(pc,sql,qr,op3,row);
}
if(!(operation instanceof OperationN)) throw new DatabaseException("invalid syntax for SQL Statement",null,sql,null);
OperationN opn=(OperationN) operation;
String op=StringUtil.toLowerCase(opn.getOperator());
Expression[] operators = opn.getOperants();
/*if(count==0 && op.equals("?")) {
int pos=sql.getPosition();
if(sql.getItems().length<=pos) throw new DatabaseException("invalid syntax for SQL Statement",null,sql);
sql.setPosition(pos+1);