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สอบถามเกี่ยวกับ การคิวรี่่ โดยใช้คำสั่ง Like ภาษา C# ครับ |
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like '%...%' = contains
like '...%' = startwith
like '%...' = endwith
ใน linq ไม่ต้องมี %
Code (C#)
private void qurysearchName()
{
// string test = "LIKE '%"+tbSearch.Text.Trim() + "%'";
var ps = from pd in edm.Product
from pt in edm.ProductType
where ((pd.TypeID == pt.TypeID) && pd.WaterName.Contains(tbSearch.Text.Trim()))
select new
{
รหัสสินค้า = pd.WaterID,
ชื่อสินค้า = pd.WaterName,
ประเภทสินค้า = pt.TypeName,
ราคา = pd.Price
};
if (ps.Count() > 0)
{
dgvProduct.DataSource = ps.ToList();
SetDatagridview();
}
}
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Date :
2014-11-06 14:25:30 |
By :
ห้ามตอบเกินวันละ 2 กระทู้ |
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สอบถามเพิ่มครับ เกี่ยวกับการ Orderby
ผมทำยังไง มันก็ไม่ได้ ไม่ทราบว่าต้องเขียนโค้ดในลักษณะไหนครับ
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Date :
2014-11-06 18:50:39 |
By :
evenomz |
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order[วรรค]by[วรรค]fieldid = order by fieldid
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Date :
2014-11-06 18:53:23 |
By :
Chaidhanan |
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Load balance : Server 00
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