[英]How To use Datasource from Multiple Table to GridView
對不起,我要這樣布局:
數據庫結構是這樣的: 我想使用select查詢從2個表中加載數據並將數據顯示到gridview ..到目前為止,我在Internet上找到了使用單個表的教程。.請給我建議...
您應該嘗試這樣的事情。
string query = @"SELECT * FROM Sales_so
Inner join Com_customer on COM_Customer.Com_customer_id = Sales_SO.Com_customer_Id";
Connection con = new Connection();
SqlDataAdapter dataAdapter = new SqlDataAdapter(query, con);
SqlCommandBuilder commandBuilder = new SqlCommandBuilder(dataAdapter);
DataSet ds = new DataSet();
dataAdapter.Fill(ds);
dataGridView1.ReadOnly = true;
dataGridView.DataSource = ds.tables[0];
編寫聯接3個表的查詢,將結果放入dataSet中,然后為網格的DataSource設置此dataSet。
SqlCommand cmd = new SqlCommand();
cmd.ConnectionString = "your connection";
cmd.CommandText = @"
SELECT
so.* -- WRITE Here columns which you need from the tables.
FROM
SALES_SO so
INNER JOIN
SALES_SO_LITEM soItem ON soItem.SALES_SO_ID = so.SALES_SO_ID
INNER JOIN
COM_CUSTOMER cus ON cus.COM_CUSTOMER_ID = so.COM_CUSTOMER_ID
";
DataSet resultDst = new DataSet();
using (SqlDataAdapter adapter = new SqlDataAdapter(cmd))
{
adapter.Fill(resultDst, defaultTable);
}
grid.DataSource = resultDst.Tables[0];
grid.DataBind();
你需要這樣的東西
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.