Gyurasits,
>I have a query:
>SELECT
> i1.item_ID,
> SUM(i1.quant) as Incoming,
> SUM(IF(i2.quant is NULL, 0,i2.quant)) as Outgoing
>FROM header h1
>INNER JOIN items i1 ON i1.header_ID=h1.id
>LEFT JOIN header h2 ON h2.type_="2"
>LEFT JOIN items i2 ON i2.header_ID=h2.id AND i1.item_ID=i2.item_
Gyurasits Zoltán wrote:
Hi ALL!
Please help
DATA:
header_iditem_idquant
1110
1220
21100
22200
3120
3215
"header" is the moving type, and "items" is the items table.
If header.type_ is "1" then incoming move, if "2" o
Hi ALL!
Please help
I have 2 tables...
header
--
id
type_
DATA:
---
id type_
11
21
32
items
--
header_id
item_id
quantity
DATA:
header_iditem_idquant
1110
1220
21100
22200
31
