private void btnSave_Click(object sender, EventArgs e)
{
//dataAdapter.Update((DataTable)bindingSource1.DataSource); string sql1 = "select * from 专业表";
new DataBase().updatedgvdata(sql1, ref 专业表DataGridView); string sql2 = "select * from 系部表";
new DataBase().updatedgvdata(sql2, ref 系部表DataGridView); }
public void updatedgvdata(string sqlcon, ref DataGridView dv)
{
SqlConnection conn = new SqlConnection(strconn);
SqlDataAdapter sda = new SqlDataAdapter(sqlcon, conn);
SqlCommandBuilder scb = new SqlCommandBuilder(sda);
DataSet ds = new DataSet();
sda.Update(ds);
dv.Update();
} 会有这样的错误是怎么回事呀:Update 无法找到 TableMapping['Table'] 或 DataTable“Table”。
{
//dataAdapter.Update((DataTable)bindingSource1.DataSource); string sql1 = "select * from 专业表";
new DataBase().updatedgvdata(sql1, ref 专业表DataGridView); string sql2 = "select * from 系部表";
new DataBase().updatedgvdata(sql2, ref 系部表DataGridView); }
public void updatedgvdata(string sqlcon, ref DataGridView dv)
{
SqlConnection conn = new SqlConnection(strconn);
SqlDataAdapter sda = new SqlDataAdapter(sqlcon, conn);
SqlCommandBuilder scb = new SqlCommandBuilder(sda);
DataSet ds = new DataSet();
sda.Update(ds);
dv.Update();
} 会有这样的错误是怎么回事呀:Update 无法找到 TableMapping['Table'] 或 DataTable“Table”。
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