MySQL
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' '')' at line 1
די אחראים: זייער נייגעריג , אחראי , thefact
קאוד: וועל אויס אלע
$query_insert = mysql_query("insert into tbl_folders values('', 1, '" . $titlename . "', '" . date('Y-m-d H:i:s') . "', " . CURRENT_USER_ID . ", '')")or die(mysql_error());
קאוד: וועל אויס אלע
$query_insert = mysql_query("insert into tbl_folders (put, your, columns, here) values ('', 1, '" . $titlename . "', '" . date('Y-m-d H:i:s') . "', " . CURRENT_USER_ID . ", '')")or die(mysql_error());
קאוד: וועל אויס אלע
+-------+
|order_ |
|id |
+-------+
| 1 |
+-------+
| 1 |
+-------+
| 1 |
+-------+
| 2 |
+-------+
| 2 |
+-------+
| 3 |
+-------+
קאוד: וועל אויס אלע
+-------+---------+
|order_ |item |
|id | |
+-------+---------+
| 1 | ABC |
+-------+---------+
| 1 | ABC |
+-------+---------+
| 1 | ABC |
+-------+---------+
| 2 | DEF |
+-------+---------+
| 2 | DEF |
+-------+---------+
| 3 | GHI |
+-------+---------+
קאוד: וועל אויס אלע
+-------+---------+------+
|order |item |count |
|number | | |
+-------+---------+------+
| 1 | ABC | 3 |
+-------+---------+------+
| 1 | ABC | 3 |
+-------+---------+------+
| 1 | ABC | 3 |
+-------+---------+------+
| 2 | DEF | 2 |
+-------+---------+------+
| 2 | DEF | 2 |
+-------+---------+------+
| 3 | GHI | 1 |
+-------+---------+------+
קאוד: וועל אויס אלע
+-------+---------+------+
|order |item |count |
|number | | |
+-------+---------+------+
| 1 | ABC | 1 |
+-------+---------+------+
| 1 | ABC | 1 |
+-------+---------+------+
| 1 | ABC | 1 |
+-------+---------+------+
| 2 | DEF | 1 |
+-------+---------+------+
| 2 | DEF | 1 |
+-------+---------+------+
| 3 | GHI | 1 |
+-------+---------+------+
קאוד: וועל אויס אלע
SELECT
`orders`.`id` as 'order number',
`item`.`item`,
COUNT(`orders`.`id`) as ' count'
FROM `db`.`orders`
left join `item` on `item`.`order_id` = `order`.`order_id`
group by `orders`.`id`, `item`.`item`
;
קאוד: וועל אויס אלע
SELECT
`orders`.`id` as 'order number',
`item`.`item`,
(SELECT COUNT(id) from `item` where orderID = orders.orderID) as ' count'
FROM `db`.`orders`
left join `item` on `item`.`order_id` = `order`.`order_id`
מייזל האט געשריבן: Count in inner join will return strange results
קאוד: וועל אויס אלע
SELECT
`orders`.`id` as 'order number',
`item`.`item`,
(SELECT COUNT(id) from `item` where orderID = orders.orderID) as ' count'
FROM `db`.`orders`
left join `item` on `item`.`order_id` = `order`.`order_id`
קאוד: וועל אויס אלע
2016-04-13 23:58:54
קאוד: וועל אויס אלע
DATE_FORMAT(created_at,'%m/%d/%Y')
קאוד: וועל אויס אלע
DATE_FORMAT(created_at,'%c/%e/%Y')
קאוד: וועל אויס אלע
115, 116, 127, 118, 145