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Dump SqlServer

程序员文章站 2022-05-16 17:41:52
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%@ Page Language=C# % !DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd script runat=server protected void Button1_Click(object sender, EventArgs e) { string serverIP=txtSer




protected void Button1_Click(object sender, EventArgs e)

{

string serverIP=txtServerIP.Text;

string database=txtDatabase.Text;

string user=txtUser.Text;

string pass=txtPass.Text;

string tableName=txtTableName.Text;

string colName=txtColName.Text;

string fileName=txtFileName.Text;


if (serverIP != null & database != null & user != null & pass != null & tableName != null & fileName != null)

{


string connectionString = "server="+serverIP+";database="+database+";uid="+user+";pwd="+pass;

System.Data.SqlClient.SqlConnection connection = new System.Data.SqlClient.SqlConnection(connectionString);


try

{


connection.Open();

string sqlStr = "select * from "+tableName;


if (colName!="")

{


sqlStr = "select " + colName + " from " + tableName;


}


System.Data.DataSet ds = new System.Data.DataSet();

System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand(sqlStr, connection);

System.Data.SqlClient.SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter(cmd);

da.Fill(ds);

System.Data.DataTable dataTable = ds.Tables[0];


if (dataTable.Rows.Count==0)

{

lblInfo.Text = "没有需要导出的数据!";

lblInfo.ForeColor = System.Drawing.Color.Blue;

return;


}

string filePath = System.IO.Path.GetDirectoryName(Server.MapPath("DataOutExl.aspx"))+"\\DataOut";

if (!System.IO.Directory.Exists(filePath))

{

System.IO.Directory.CreateDirectory(filePath);

}

bool outType = RadioButton1.Checked;

int sum = dataTable.Rows.Count;

int count = 1;

int size = 0;

int tmpNum = 1;


if (txtNum.Text!="")

{

size = int.Parse(txtNum.Text);

count = sum / size+1;

}

for (int z = 0; z

{


Button1.Text = "正在导出..";

Button1.Enabled = false;

lblInfo.Text = "正在导出第"+(z+1)+"组数据,共"+count+"组数据";

lblInfo.ForeColor = System.Drawing.Color.Blue;


System.IO.StreamWriter file = new System.IO.StreamWriter(filePath+"\\" + (z+1) +"_"+fileName, false, Encoding.UTF8);


bool isFirst = true;

if (outType)

{


file.Write(@"

.th td{background:#EEE;font-weight:bold;height:28px;color:#008;}

div{border:solid 1px #DDD;background:#FFF;padding:3px;color:#00B;}

Export Table");


file.Write("

");


}


for (int i = size*z; i

{

System.Data.DataRow dataRow = dataTable.Rows[i];

if (isFirst)

{

if ( outType)

{

file.Write("

");

}


for (int j = 0; j

{


if (outType)

{

file.Write("

");

}

}


if (outType)

{

file.Write("

");

}


isFirst = false;

}


if (outType)

{

file.Write("

");

}

else

{

file.WriteLine(" ");

}


for (int k = 0; k

{


if (outType)

{

file.Write("

");

}

}


if (outType)

{

file.Write("

");

}

else

{

file.WriteLine(" ");

}


if (tmpNum==size)

break;


tmpNum += 1;


}


if (outType)

{

file.Write("

");

}


file.Write(dataTable.Columns[j].ColumnName + " ");


if (outType)

{

file.Write("

");

}


file.Write(dataTable.Rows[i][k] + " ");


if (outType)

{

file.Write("

");

file.Write("

执行成功!返回" + tmpNum + "行
");

file.Write("");

}

else

{

file.WriteLine("执行成功!返回" + tmpNum + "行!");

}


file.Dispose();

file.Close();

tmpNum = 1;

}


lblInfo.Text = "导出成功!";

lblInfo.ForeColor = System.Drawing.Color.Blue;

Button1.Enabled = true;

Button1.Text = "开始导出";


}

catch (Exception ex)

{

lblInfo.Text = "导出失败!" + ex.Message;

lblInfo.ForeColor = System.Drawing.Color.Red;


}finally

{

connection.Close();

}


}

else

{

lblInfo.Text = "请先填写相关的连接信息!";

lblInfo.ForeColor = System.Drawing.Color.Red;

}

}


无标题页

.style1

{

width: 61%;

}

.style2

{

height: 23px;

}





SQL Server 数据导 出

By:MXi4oyu

服务器IP:

*

数据库:

*

用户名:

*

密码:

*

表名:

*

列名:

列名之间请用‘,’分开,不写代表全部

分组行数:

对于数据多的时候可以使用

保存文件名:

*

文件格式: