How to import data from an Access database into SQL Server Detailed method examples

How to import data from an Access database into SQL Server Detailed method examples _ Practical Tips

Last Update:2017-01-19 Source: Internet

Author: User

Tags odbc create database

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Default.aspx

Copy Code code as follows:

<%@ Page language= "C #" autoeventwireup= "true" codefile= "AccessToSQL.aspx.cs" inherits= "Accesstosql"%>

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">

<title> Untitled Page </title>
<style type= "Text/css" >

. style1
{
height:16px;
}
. style3
{
height:23px;
}
</style>
<body>
<form id= "Form1" runat= "Server" >
<div>

</div>
<table align= "Center" border= "1" bordercolor= "honeydew" cellpadding= "0"
cellspacing= "0" >
<tr>
&LT;TD colspan= "2"
Style= "FONT-SIZE:9PT; COLOR: #ffffff; height:16px; Background-color: #ff9933; Text-align:center ">
Write data from an Access database to the SQL Server database </td>
</tr>
<tr>
&LT;TD style= "Background-color: #ffffcc; Text-align:center ">
<asp:gridview id= "GridView2" runat= "Server" cellpadding= "4" forecolor= "#333333"
Gridlines= "None" style= "Font-size:small" width= "331px" >
<footerstyle backcolor= "#990000" font-bold= "True" forecolor= "white"/>
<rowstyle backcolor= "#FFFBD6" forecolor= "#333333"/>
<pagerstyle backcolor= "#FFCC66" forecolor= "#333333" horizontalalign= "Center"/>
<selectedrowstyle backcolor= "#FFCC66" font-bold= "True" forecolor= "Navy"/>
<alternatingrowstyle backcolor= "White"/>
</asp:GridView>
</td>
&LT;TD style= "width:190px; Background-color: #ffffcc; Text-align:center ">
<asp:gridview id= "GridView1" runat= "Server" cellpadding= "4" font-size= "9pt"
Forecolor= "#333333" gridlines= "None" width= "228px" >
<footerstyle backcolor= "#990000" font-bold= "True" forecolor= "white"/>
<rowstyle backcolor= "#FFFBD6" forecolor= "#333333"/>
<selectedrowstyle backcolor= "#FFCC66" font-bold= "True" forecolor= "Navy"/>
<pagerstyle backcolor= "#FFCC66" forecolor= "#333333" horizontalalign= "Center"/>
<alternatingrowstyle backcolor= "White"/>
</asp:GridView>
</td>
</tr>
<tr>
&LT;TD style= "HEIGHT:23PX; Background-color: #ff9900; Text-align:center "
valign= "Top" >
<asp:button id= "Button3" runat= "Server" font-size= "9pt" onclick= "Button1_Click"
text= "Access data to SQL database"/>
<asp:label id= "Label1" runat= "Server" text= "Label" visible= "False"
Style= "Font-size:x-small" ></asp:Label>
</td>
&LT;TD style= "width:190px; height:23px; Background-color: #ff9900; Text-align:center ">
<asp:button id= "Button2" runat= "Server" font-size= "9pt" onclick= "button2_click"
Text= "Show imported data in SQL database"/>
</td>
</tr>
</table>
</form>
</body>

Default.aspx.cs

Copy Code code as follows:

Using System;
Using System.Collections;
Using System.Configuration;
Using System.Data;
Using System.Linq;
Using System.Web;
Using System.Web.Security;
Using System.Web.UI;
Using System.Web.UI.HtmlControls;
Using System.Web.UI.WebControls;
Using System.Web.UI.WebControls.WebParts;
Using System.Xml.Linq;
Using System.Data.OleDb;
Using System.Data.SqlClient;

public partial class AccessToSQL:System.Web.UI.Page
{
protected void Page_Load (object sender, EventArgs e)
{
if (! IsPostBack)
{
Accessloaddata ();
}
}
Public OleDbConnection Createcon ()
{
String strconn = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" + Server.MapPath ("Userscore.mdb") + "; User id=admin; password=; ";
OleDbConnection ODBC = new OleDbConnection (strconn);
return ODBC;
}
Public SqlConnection Createsqlcon ()
{
String Sqlcon = configurationsettings.appsettings["Strcon"];
SqlConnection mycon = new SqlConnection (Sqlcon);
return mycon;
}
protected void Button1_Click (object sender, EventArgs e)
{
String sql = "";
OleDbConnection con = Createcon ();//CREATE DATABASE connection
Con. Open ();
DataSet ds = new DataSet (); To create a dataset
sql = "SELECT * from Score";
OleDbDataAdapter mycommand = new OleDbDataAdapter (Sql,con);//Create Data adapter
Mycommand.fill (ds, "Score");
Mycommand.dispose ();
DataTable DT = ds. tables["Score"];
Con. Close ();
Mycommand.dispose ();
for (int j = 0; J < DT.) Rows.Count; J + +)/loop access data get appropriate information
{
String sqlstr = "";
String ID = DT. Rows[j][0]. ToString ();
String UserName = DT. ROWS[J][1]. ToString ();
String papername = DT. ROWS[J][2]. ToString ();
String userscore = DT. ROWS[J][3]. ToString ();
String examtime = DT. ROWS[J][4]. ToString ();
String selsql = "SELECT count (*) from accesstosql where user name = ' + UserName + '";
if (Exscalar (Selsql) > 0)//Determine if the data has been added
{
Label1.visible = true;
Label1.Text = "<script language=javascript>alert (' The data in this Access database has been imported into the SQL database! '); location= ' accesstosql.aspx ';</script> ';
}
Else
{
String accesspath = Server.MapPath ("Userscore.mdb");//Get Access database path
All connection information required to access remote data in an OLE DB data source by applying the OPENROWSET function
Sqlstr = "INSERT into Accesstosql (ID, user name, quiz paper, score, Test time) Values (' + ID +" ', ' "+ UserName +" ', ' "+ Papername +" ', ' "+" + users Core + "', '" + Examtime + "')";
SQLSTR + + "SELECT * from OPENROWSET" (' microsoft.jet.oledb.4.0 ', ' "+ Accesspath +" '; ') Admin '; ', Score) ';
SqlConnection conn = Createsqlcon ();
Conn. Open ();
SqlCommand mycom = new SqlCommand (SQLSTR, conn);
Mycom. ExecuteNonQuery ()//Add action
if (j = = DT. ROWS.COUNT-1)
{
Label1.visible = true;
Label1.Text = "<script language=javascript>alert (' data import succeeded. '); location= ' accesstosql.aspx ';</script> ';
}
Else
{
Label1.visible = true;
Label1.Text = "<script language=javascript>alert (' data import failed. '); location= ' accesstosql.aspx ';</script> ';
}
Conn. Close ();
}
}

}
public void Accessloaddata ()
{
OleDbConnection myconn = Createcon ();
MyConn.Open (); Open a data link and get a dataset
DataSet myDataSet = new DataSet (); Creating a DataSet Object
String strSQL = "SELECT * from Score";
OleDbDataAdapter mycommand = new OleDbDataAdapter (strSQL, myconn);
Mycommand.fill (myDataSet, "Score");
Gridview2.datasource = myDataSet;
Gridview2.databind ();
Myconn.close ();
}
public int exscalar (String sql)
{
SqlConnection conn = Createsqlcon ();
Conn. Open ();
SqlCommand com = new SqlCommand (SQL, conn);
Return Convert.ToInt32 (COM. ExecuteScalar ());
Conn. Close ();
}
protected void button2_click (object sender, EventArgs e)
{
String sqlstr = "SELECT * from Accesstosql";
SqlConnection conn = Createsqlcon ();
Conn. Open ();
SqlCommand mycom = new SqlCommand (SQLSTR, conn);
SqlDataReader dr = Mycom. ExecuteReader ();
Dr. Read ();
if (Dr. HasRows)
{
GetDataSet (SQLSTR);
}
Else
{
Label1.visible = true;
Label1.Text = "<script language=javascript>alert (' There is no data in the database, please import and query first!") '); location= ' accesstosql.aspx ';</script> ';
}
Dr. Close ();
Conn. Close ();
}
Public DataSet GetDataSet (string sqlstr)
{
SqlConnection conn = Createsqlcon ();
SqlDataAdapter Myda = new SqlDataAdapter (SQLSTR, Conn);
DataSet ds = new DataSet ();
Myda. Fill (DS);
Gridview1.datasource = ds;
Gridview1.databind ();
return DS;
}
}

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More