1.
$param
=
"%{$bookKey}%"
;
2.
$sql
="SELECT * FROM book B INNER JOIN categories C on B.cat_id = C.cat_id
3.
WHERE concat(B.book_nameTH,
'|'
, B.book_nameEN,
'|'
, B.book_aut1,
'|'
, B.book_aut2,
'|'
, B.book_aut3,
'|'
, B.book_ISBN,
'|'
, B.book_id,
'|'
, B.book_ta) Like ? ";
4.
5.
$select_stmt
=
$conn
->prepare(
$sql
);
6.
$select_stmt
->bind_param(
's'
,
$param
);
7.
$select_stmt
->execute();