<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script language="C#" runat="server">
private SqlConnectionconn = null;
private SqlCommandcmd = null;
private SqlDataAdapterda = null;
private DataTabledt = null;
private DataRowCollectiondr = null;
private String connString;
private String strSQL;
private void Page_Load(object sender, System.EventArgs e) {
if (!IsPostBack) {
connString = "data source=localhost;uid=test;pwd=test;initial catalog=Northwind";
strSQL = "SELECT LastName, FirstName, Title, HireDate FROM dbo.Employees";
try {
conn = new SqlConnection(connString);
cmd = new SqlCommand(strSQL, conn);
da = new SqlDataAdapter();
da.SelectCommand = cmd;
dt = new DataTable();
conn.Open();
da.Fill(dt);
dr = dt.Rows;
for (inti=0; i<=(dr.Count-1); i++) {
Response.Write(dr[i]["FirstName"].ToString()
+ " " + dr[i]["LastName"].ToString() + " - " +
dr[i]["Title"].ToString() + "<br>");
}
conn.Close();
} catch (SqlException ex) {
Response.Write("Error accessing database: " + ex.ToString());
} catch (Exception ex) {
Response.Write("Exception: " + ex.ToString());
} finally {
if (conn.State == ConnectionState.Open) {
conn.Close();
}
conn.Dispose();
} } }
</script>
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script language="C#" runat="server">
private SqlConnectionconn = null;
private SqlCommandcmd = null;
private SqlDataAdapterda = null;
private DataTabledt = null;
private DataRow[] dr = null;
private String connString;
private String strSQL;
private void Page_Load(object sender, System.EventArgs e) {
if (!IsPostBack) {
connString = "data source=localhost;uid=test;pwd=test;initial catalog=Northwind";
strSQL = "SELECT LastName, FirstName, Title, HireDate FROM dbo.Employees";
try {
conn = new SqlConnection(connString);
cmd = new SqlCommand(strSQL, conn);
da = new SqlDataAdapter();
da.SelectCommand = cmd;
dt = new DataTable();
conn.Open();
da.Fill(dt);
dgTest.DataSource = dt;
dgTest.DataBind();
conn.Close();
} finally {
if (conn.State == ConnectionState.Open) {
conn.Close();
}
conn.Dispose();
} } }
</script>
<asp:DataGrid id="dgTest" runat="Server"></asp:DataGrid>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script language="C#" runat="server">
private SqlConnectionconn = null;
private SqlCommandcmd = null;
private SqlDataAdapterda = null;
private DataTabledt = null;
private DataRowCollectiondr = null;
private String connString;
private String strSQL;
private void Page_Load(object sender, System.EventArgs e) {
if (!IsPostBack) {
connString = "data source=localhost;uid=test;pwd=test;initial catalog=Northwind";
strSQL = "SELECT LastName, FirstName, Title, HireDate FROM dbo.Employees";
try {
conn = new SqlConnection(connString);
cmd = new SqlCommand(strSQL, conn);
da = new SqlDataAdapter();
da.SelectCommand = cmd;
dt = new DataTable();
conn.Open();
da.Fill(dt);
dr = dt.Rows;
for (inti=0; i<=(dr.Count-1); i++) {
Response.Write(dr[i]["FirstName"].ToString()
+ " " + dr[i]["LastName"].ToString() + " - " +
dr[i]["Title"].ToString() + "<br>");
}
conn.Close();
} catch (SqlException ex) {
Response.Write("Error accessing database: " + ex.ToString());
} catch (Exception ex) {
Response.Write("Exception: " + ex.ToString());
} finally {
if (conn.State == ConnectionState.Open) {
conn.Close();
}
conn.Dispose();
} } }
</script>
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script language="C#" runat="server">
private SqlConnectionconn = null;
private SqlCommandcmd = null;
private SqlDataAdapterda = null;
private DataTabledt = null;
private DataRow[] dr = null;
private String connString;
private String strSQL;
private void Page_Load(object sender, System.EventArgs e) {
if (!IsPostBack) {
connString = "data source=localhost;uid=test;pwd=test;initial catalog=Northwind";
strSQL = "SELECT LastName, FirstName, Title, HireDate FROM dbo.Employees";
try {
conn = new SqlConnection(connString);
cmd = new SqlCommand(strSQL, conn);
da = new SqlDataAdapter();
da.SelectCommand = cmd;
dt = new DataTable();
conn.Open();
da.Fill(dt);
dgTest.DataSource = dt;
dgTest.DataBind();
conn.Close();
} finally {
if (conn.State == ConnectionState.Open) {
conn.Close();
}
conn.Dispose();
} } }
</script>
<asp:DataGrid id="dgTest" runat="Server"></asp:DataGrid>
No comments:
Post a Comment