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บันทึกข้อมูลจาก gridview โดยใช้ checkbox ลงใน ตารางใหม่ของ Database ไม่ได้ครับ Error ดังภาพ |
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datatype เป็น Int หรือ Text ครับ
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Date :
2017-11-23 17:28:41 |
By :
lamaka.tor |
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ค่าของ lblEmployeeID1 น่าจะเป็น NULL
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Date :
2017-11-23 17:49:29 |
By :
OOP |
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ตอนนี้เซฟได้แล้วครับ แต่ว่ามันเบิ้ลเป็นเกินมาสองแถว แทนที่จะได้แค่แถวเดียว ค่ามันเลยซ้ำครับ รบกวนช่วยดูด้วยครับว่าติดตรงไหน
![asdfasdfds asdfasdfds](https://www.thaicreate.com/upload/stock/20171125141209.png?v=1001)
Code (VB.NET)
protected void Button1_Click(object sender, EventArgs e)
{
foreach (GridViewRow row in GridView1.Rows)
if (lblUserApprove.Text == "thipsuda Online")
{
CheckBox chkCusID;
Label lblDD;
int i;
lbd.Text = "";
for (i = 0; i <= GridView1.Rows.Count - 1; i++)
{
chkCusID = (CheckBox)GridView1.Rows[i].FindControl("chkCustomerID");
lblDD = (Label)GridView1.Rows[i].FindControl("lblEmployeeID_1");
if (chkCusID.Checked)
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "insert into Approve_LD (EmployeeID) Values (@EmployeeID)";
cmd.Parameters.AddWithValue("@EmployeeID", Convert.ToString(lblDD.Text));
if (con.State != ConnectionState.Open)
con.Open();
cmd.Connection = con;
cmd.ExecuteNonQuery();
con.Close();
}
}
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Date :
2017-11-25 14:19:44 |
By :
sakkapong |
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foreach (GridViewRow row in GridView1.Rows)
...........
for (i = 0; i <= GridView1.Rows.Count - 1; i++)
ลองตัดตัวใดตัวหนึ่งออกแล้ว รันตอนบันทึกดูครับ
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Date :
2017-11-25 15:20:09 |
By :
lamaka.tor |
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พอผม insert ไปตารางใหม่แล้ว ผมอยากลบข้อมูลในตารางเดิมทิ้ง ผมจะใช้คำสั่ง delete ต่อจาก insert ยังไงครับ
Code (VB.NET)
protected void Button1_Click(object sender, EventArgs e)
{
//foreach (GridViewRow item in GridView1.Rows)
//if (lblUserApprove.Text == "thipsuda Online")
{
CheckBox chkCusID;
Label lblDD;
int i;
lbd.Text = "";
for (i = 0; i <= GridView1.Rows.Count - 1; i++)
{
chkCusID = (CheckBox)GridView1.Rows[i].FindControl("chkCustomerID");
lblDD = (Label)GridView1.Rows[i].FindControl("lblEmployeeID_1");
if (chkCusID.Checked)
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "insert into Approve_LD (EmployeeID) Values (@EmployeeID)";
cmd.Parameters.AddWithValue("@EmployeeID", (lblDD.Text));
if (con.State != ConnectionState.Open)
con.Open();
cmd.Connection = con;
cmd.ExecuteNonQuery();
con.Close();
}
}
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Date :
2017-11-27 11:55:16 |
By :
sakkapong |
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ถ้าเป็น vb.net ผมวางได้อยู่ครับ โดยใช้ &= ในการเชื่อมต่อคำสั่ง แต่ถ้าเป็น c# ผมเพิ่งหัดเขียนครับแนะนำด้วยครับ
![asdlfkjsdlk asdlfkjsdlk](https://www.thaicreate.com/upload/stock/20171127115151.png?v=1001)
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Date :
2017-11-27 11:59:02 |
By :
sakkapong |
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ได้แล้วครับ ผมทำคำสั่ง 2 รอบ ขอบคุณทุกคนครับ
Code (VB.NET)
protected void Button1_Click(object sender, EventArgs e)
{
//foreach (GridViewRow item in GridView1.Rows)
//if (lblUserApprove.Text == "thipsuda Online")
{
CheckBox chkCusID;
Label lblDD;
int i;
lbd.Text = "";
for (i = 0; i <= GridView1.Rows.Count - 1; i++)
{
chkCusID = (CheckBox)GridView1.Rows[i].FindControl("chkCustomerID");
lblDD = (Label)GridView1.Rows[i].FindControl("lblEmployeeID_1");
if (chkCusID.Checked)
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "insert into Approve_LD (EmployeeID) Values (@EmployeeID)";
cmd.Parameters.AddWithValue("@EmployeeID", (lblDD.Text));
if (con.State != ConnectionState.Open)
con.Open();
cmd.Connection = con;
cmd.ExecuteNonQuery();
con.Close();
if (con.State != ConnectionState.Open)
con.Open();
cmd.CommandText = "Delete From Detail Where EmployeeID=@EmployeeID";
cmd.Connection = con;
cmd.ExecuteNonQuery();
con.Close();
}
}
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Date :
2017-11-27 15:19:05 |
By :
sakkapong |
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Load balance : Server 01
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