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สอบถาม sql server ครับ ว่าเวลา id ซ้ำให้นำแค่ id เดียวมาแสดงครับ |
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![sql sql](https://www.thaicreate.com/upload/stock/20150406163548.jpg?v=1001)
กรอบสีแดงครับ ผมต้องการ ให้แสดงแค่ตัวเดียว เช่น
100
100
100
101
และ 100 แสดงแค่ตัวเดียวครับ
คำ sql Code (SQL)
select DISTINCT sell_doc_id,code,name_thai,sell_price,cash_price,amount,total,pin from sell_doc_items
ผมต้องเขียน คำสั่งอะไรเพิ่มครับ
Tag : .NET, VB.NET, VS 2010 (.NET 4.x), VS 2012 (.NET 4.x)
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Date :
2015-04-06 16:37:37 |
By :
Mr. Kay |
View :
802 |
Reply :
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แสดงรายการซื้อในใบเสร็จหรือเปล่าครับเนี่ย >_< เพิ่มเงื่อนไข where เข้าไปสิครับ
Code (SQL)
where sell_doc_id = '100'
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Date :
2015-04-06 19:26:40 |
By :
deksoke |
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คือผมจะให้แสดงทั้งหมดเลยครับ แต่ sell_doc_id ที่ซ้ำเอามาแค่ตัวเดียวครับ
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Date :
2015-04-07 08:17:54 |
By :
MR.KAY |
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ลองดู SUM กับ Group by ดูนะคะ
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Date :
2015-04-07 08:45:38 |
By :
CK_PGM |
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Load balance : Server 01
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