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จะ Insert 2 ตารางโดยนำค่า ID จาก Auto Increment ล่าสุดมาใช้น่ะครับ (VB.Net) |
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คือ จะ Insert 2 ตารางโดยนำค่า ID ที่ Auto Increment ล่าสุดมาใช่น่ะครับ จะต้องทำอย่างไร
Code (VB.NET)
'*** Query 3 ***'
strSQL = "INSERT INTO bill (billID,table_no,bill_total_price,date,time)VALUES('','" & lblTableNo.Text & "','" & lblTotalPrice.Text & "','" & lblDate.Text & "','" & lblTime.Text & "' )"
objCmd = New MySql.Data.MySqlClient.MySqlCommand()
With objCmd
.Connection = objConn
.Transaction = Trans
.CommandType = CommandType.Text
.CommandText = strSQL
End With
objCmd.ExecuteNonQuery()
'*** Query 4 ***'
For i = 0 To lvPayment.Items.Count - 1
strSQL = "INSERT INTO bill_detail (bill_detailID,billID,product_name,item,product_total_price) VALUES('','" & lblฺBillID.Text & "', " & lvPayment.Items(i).SubItems(0).Text & "', '" & lvPayment.Items(i).SubItems(1).Text & "','" & lvPayment.Items(i).SubItems(2).Text & "')"
objCmd = New MySql.Data.MySqlClient.MySqlCommand()
With objCmd
.Connection = objConn
.Transaction = Trans
.CommandType = CommandType.Text
.CommandText = strSQL
End With
objCmd.ExecuteNonQuery()
Next
มาร์คสีเหลืงคือ ตาราง bill นั้นได้ insert แล้วและมีไอดีที่ฟิล BillID เป็น Auto increment
แต่ตารางที่ 2 นี่สิครับจะนำค่า ID ล่าสุดที่ insert มาใช้อย่างไร รบกวนแนะนำด้วยครับ หรือมีวิธีอื่นๆก็รบกวนด้วยนะครับ
(ตรง " & lblฺBillID.Text & "อยากให้มีค่า ID ล่าสุดที่เพิ่ง Auto increment ไปเพื่อนำมาใช้ insert น่ะครับ)
ขอบคุณครับ
Tag : .NET, VB.NET
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ประวัติการแก้ไข 2012-02-11 04:09:31 2012-02-11 04:10:35
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Date :
2012-02-11 04:07:15 |
By :
benzkatak |
View :
1503 |
Reply :
2 |
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น่าจะต้องทำการ SELECT MAX(billID) แล้วเอาค่าไปใช้น่ะครับ 
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Date :
2012-02-11 06:05:28 |
By :
webmaster |
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ได้แล้วครับ แต่ให้อยู่ในทรานแซคชั่นเดียวกันไม่ได้ T T
ขอบคุณมากครับ
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Date :
2012-02-11 16:16:05 |
By :
benzkatak |
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Load balance : Server 00
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