程序
一、已有数据库（SQL）表，快速生成对应存储过程的工具。SQLPilot.exe

     SQLPilot.exe这个程序是CCF的一个朋友写的，具体请参考http://bbs.et8.net/bbs/showthread.php?t=534183

二、已有数据库表，快速生成列表、基本查询、高级查询、插入新行、删除、编辑asp.net页面的工具Asp.Net Maker

http://www.hkvstore.com/aspnetmaker/

     1.数据库操作类

以下是Ｃ＃代码：

头文件:

using System;using System.Web.UI;using System.Globalization;using System.Data;using System.Data.SqlClient;namespace ns_db{public class c_db: UserControl{

 //******************************** //  返回数据库连接字符串 //********************************

 public string ewConnStr() {  return "Password=******;Persist Security Info=True;User ID=sa;Initial Catalog=******;Data Source=

(Local)"; } // End ewConnStr

 //****************************************************** //  返回一个 DataView 根据 Connection String & SQL //******************************************************

 public DataView ewDataView(string sConn, string sSQL) {  try  {

   // Create a new Connection Object   SqlConnection oConn = new SqlConnection(sConn);

   // Create a new DataAdapter using the Connection Object and SQL statement   SqlDataAdapter oDa = new SqlDataAdapter(sSQL, oConn);

   // Create a new DataSet Object to fill with Data   DataSet oDs = new DataSet();

   // Fill the DataSet with Data from the DataAdapter Object   oDa.Fill(oDs, "ewDataSet");   return oDs.Tables[0].DefaultView;  }  catch (SqlException oErr)  {   Session["dberrmsg"] = ewDataErrorMessage(oErr);   return null;  } } // End ewDataView

 //********************************* //  返回一个 DataView for Linking //*********************************

 public DataView ewDataViewLink(string sConn, string sTable/*表名*/,  string sLnkFld, string sDispFld,  string sDispFld2, string sFilterFld,  string sOrderBy/*排序列*/, string sOrderType/*排序规则*/,  bool bDistinct/*是否剔除重复值*/, string sFilter) {  string sSQL;  try  {

   // Construct SQL statement   sSQL = "SELECT";   if (bDistinct)   {    sSQL += " DISTINCT";   }   sSQL += " [" + sLnkFld + "], [" + sDispFld + "]";   if (sDispFld2 != "")   {    sSQL += ", [" + sDispFld2 + "]";   }   if (sFilterFld != "")   {    sSQL += ", [" + sFilterFld + "]";   }   sSQL += " FROM [" + sTable + "]";   if (sFilter != "")   {    sSQL += " WHERE " + sFilter;   }   if (sOrderBy != "")   {    sSQL += " ORDER BY [" + sOrderBy + "] " + sOrderType;   }

   // Create a new Connection Object using the Connection String   SqlConnection oConn = new SqlConnection(sConn);

   // Create a new DataAdapter using the Connection Object and SQL statement   SqlDataAdapter oDa = new SqlDataAdapter(sSQL, oConn);

   // Create a new DataSet Object to fill with Data   DataSet oDs = new DataSet();

   // Fill the DataSet with Data from the DataAdapter Object   oDa.Fill(oDs, "ewDataSet");

   // Create the TextField and ValueField Columns   oDs.Tables[0].Columns.Add("ewValueField",Type.GetType("System.String"),"[" + sLnkFld + "]");   if (sDispFld2 == "")   {    oDs.Tables[0].Columns.Add("ewTextField",Type.GetType("System.String"),"[" + sDispFld + "]");   }   else   {    oDs.Tables[0].Columns.Add("ewTextField",Type.GetType("System.String"),"[" + sDispFld + "] +

', ' + [" + sDispFld2 + "]");   }   return oDs.Tables[0].DefaultView;  }  catch (SqlException oErr)  {   Session["dberrmsg"] = ewDataErrorMessage(oErr);   return null;  } } // End ewDataViewLink

 //********************************************************* //  根据 Connection String & SQL 返回 Records 的数量 //*********************************************************

 public int ewRecordCount(string sConn, string sTable, string sWhere) {  string sSQL;  try  {

   // Construct SQL   sSQL = "SELECT COUNT(*) FROM [" + sTable + "]";   if (sWhere != "")   {    sSQL += " WHERE " + sWhere;   }

   // Create a new Connection Object using the Connection String   SqlConnection oConn = new SqlConnection(sConn);

   // Create a new DataAdapter using the Connection Object and SQL statement   SqlDataAdapter oDa = new SqlDataAdapter(sSQL, oConn);

   // Create a new DataSet object to fill with Data   DataSet oDs = new DataSet();

   // Fill the DataSet with Data from the DataAdapter Object   oDa.Fill(oDs, "ewDataSet");   return Convert.ToInt32(oDs.Tables[0].Rows[0][0]);  }  catch (SqlException oErr)  {   Session["dberrmsg"] = ewDataErrorMessage(oErr);   return 0;  } } // End ewRecordCount

 //*********************************************************** //  返回 1-page DataView 根据 Connection String & SQL //***********************************************************

 public DataView ewDataViewPage(string sConn, string sSQL,  int iCurrentRec, int iPageSize) {  try  {

   // Create a new Connection Object using the Connection String   SqlConnection oConn = new SqlConnection(sConn);

   // Create a new DataAdapter using the Connection Object and SQL statement   SqlDataAdapter oDa = new SqlDataAdapter(sSQL, oConn);

   // Create a new DataSet object to fill with Data   DataSet oDs = new DataSet();

   // Fill the DataSet with Data from the DataAdapter Object   oDa.Fill(oDs, iCurrentRec, iPageSize, "ewDataSet");   return oDs.Tables[0].DefaultView;  }  catch (SqlException oErr)  {   Session["dberrmsg"] = ewDataErrorMessage(oErr);   return null;  } } // End ewDataViewPage

 //************************************************* //  Return a DataReader based on Connection & SQL //*************************************************

 public SqlDataReader ewDataReader(SqlConnection oConn, string sSQL) {  try  {

   // Create a DataReader Object   SqlDataReader oDr;

   // Create a new Command Object using the Connection and SQL statement   SqlCommand oCmd = new SqlCommand(sSQL, oConn);

   // Execute the SQL statement against the Command to get the DataReader   oDr = oCmd.ExecuteReader();   return oDr;  }  catch (SqlException oErr)  {   Session["dberrmsg"] = ewDataErrorMessage(oErr);   return null;  } } // End ewDataReader

 //********************************************** //  Return Error Message based on Error Object //**********************************************

 public string ewDataErrorMessage(SqlException oErr) {  string sDbErrMsg;  sDbErrMsg = "";  for (int i = 0; i <= oErr.Errors.Count - 1; i++)  {   sDbErrMsg += "Message: " + oErr.Errors[i].Message + ""    + "Line Number: " + oErr.Errors[i].LineNumber + ""    + "Source: " + oErr.Errors[i].Source + ""    + "Procedure: " + oErr.Errors[i].Procedure + "";  }  return sDbErrMsg; } // End ewDataErrorMessage

 //*************************** //  Return Upload File Name //***************************

 public string ewUploadFileName(string sFileName) {  string sOutFileName;

  // Amend your logic here  sOutFileName = sFileName;

  // Return computed output file name  return sOutFileName; } // End ewUploadFileName

 //****************************************************** //  Return Formatted Number similar to VB FormatNumber //  - IncludeLeadingDigit is not supported //******************************************************

 public string ewFormatNumber(object oNo, int iDecPlace, int iUseParen, int iGroupDigits) {  NumberFormatInfo oNfi = (NumberFormatInfo) NumberFormatInfo.CurrentInfo.Clone();  oNfi.NumberDecimalDigits = iDecPlace; // NumDigitsAfterDecimal

  // IncludeLeadingDigit: not used  if (iUseParen == -1) // UseParensForNegativeNumbers: True  {   oNfi.NumberNegativePattern = 0;  }  else if (iUseParen == 0) // UseParensForNegativeNumbers: False  {   oNfi.NumberNegativePattern = 1;  }  if (iGroupDigits == -1) // GroupDigits: True  {   oNfi.NumberGroupSeparator = ",";  }  else if (iGroupDigits == 0) // GroupDigits: False  {   oNfi.NumberGroupSeparator = "";  }

  // Cast for different data types  if (oNo is short) // short  { return ((short) oNo).ToString("n",oNfi); }  else if (oNo is ushort) // ushort  { return ((ushort) oNo).ToString("n",oNfi); }  else if (oNo is int) // int  { return ((int) oNo).ToString("n",oNfi); }  else if (oNo is uint) // uint  { return ((uint) oNo).ToString("n",oNfi); }  else if (oNo is long) // long  { return ((long) oNo).ToString("n",oNfi); }  else if (oNo is ulong) // ulong  { return ((ulong) oNo).ToString("n",oNfi); }  else if (oNo is float) // float  { return ((float) oNo).ToString("n",oNfi); }  else if (oNo is double) // double  { return ((double) oNo).ToString("n",oNfi); }  else if (oNo is decimal) // decimal  { return ((decimal) oNo).ToString("n",oNfi); }  else  { return ((decimal) oNo).ToString("n",oNfi); } }

 //********************************************************** //  Return Formatted Currency similar to VB FormatCurrency //  - IncludeLeadingDigit is not supported //**********************************************************

 public string ewFormatCurrency(object oNo, int iDecPlace, int iUseParen, int iGroupDigits) {  NumberFormatInfo oNfi = (NumberFormatInfo) NumberFormatInfo.CurrentInfo.Clone();  oNfi.CurrencyDecimalDigits = iDecPlace; // NumDigitsAfterDecimal

  // IncludeLeadingDigit: not used  if (iUseParen == -1) // UseParensForNegativeNumbers: True  {   oNfi.CurrencyNegativePattern = 0;  }  else if (iUseParen == 0) // UseParensForNegativeNumbers: False  {   oNfi.CurrencyNegativePattern = 1;  }  if (iGroupDigits == -1) // GroupDigits: True  {   oNfi.CurrencyGroupSeparator = ",";  }  else if (iGroupDigits == 0) // GroupDigits: False  {   oNfi.CurrencyGroupSeparator = "";  }

  // Cast for different data types  if (oNo is short) // short  { return ((short) oNo).ToString("c",oNfi); }  else if (oNo is ushort) // ushort  { return ((ushort) oNo).ToString("c",oNfi); }  else if (oNo is int) // int  { return ((int) oNo).ToString("c",oNfi); }  else if (oNo is uint) // uint  { return ((uint) oNo).ToString("c",oNfi); }  else if (oNo is long) // long  { return ((long) oNo).ToString("c",oNfi); }  else if (oNo is ulong) // ulong  { return ((ulong) oNo).ToString("c",oNfi); }  else if (oNo is float) // float  { return ((float) oNo).ToString("c",oNfi); }  else if (oNo is double) // double  { return ((double) oNo).ToString("c",oNfi); }  else if (oNo is decimal) // decimal  { return ((decimal) oNo).ToString("c",oNfi); }  else  { return ((decimal) oNo).ToString("c",oNfi); } }

 //******************************************************** //  Return Formatted Percent similar to VB FormatPercent //  - IncludeLeadingDigit is not supported //********************************************************

 public string ewFormatPercent(object oNo, int iDecPlace, int iUseParen, int iGroupDigits) {  NumberFormatInfo oNfi = (NumberFormatInfo) NumberFormatInfo.CurrentInfo.Clone();  oNfi.CurrencyDecimalDigits = iDecPlace; // NumDigitsAfterDecimal

  // IncludeLeadingDigit: not used  if (iUseParen == -1) // UseParensForNegativeNumbers: True  {   oNfi.CurrencyNegativePattern = 0;  }  else if (iUseParen == 0) // UseParensForNegativeNumbers: False  {   oNfi.CurrencyNegativePattern = 1;  }  if (iGroupDigits == -1) // GroupDigits: True  {   oNfi.CurrencyGroupSeparator = ",";  }  else if (iGroupDigits == 0) // GroupDigits: False  {   oNfi.CurrencyGroupSeparator = "";  }

  // Cast for different data types  if (oNo is short) // short  { return ((short) oNo).ToString("p",oNfi); }  else if (oNo is ushort) // ushort  { return ((ushort) oNo).ToString("p",oNfi); }  else if (oNo is int) // int  { return ((int) oNo).ToString("p",oNfi); }  else if (oNo is uint) // uint  { return ((uint) oNo).ToString("p",oNfi); }  else if (oNo is long) // long  { return ((long) oNo).ToString("p",oNfi); }  else if (oNo is ulong) // ulong  { return ((ulong) oNo).ToString("p",oNfi); }  else if (oNo is float) // float  { return ((float) oNo).ToString("p",oNfi); }  else if (oNo is double) // double  { return ((double) oNo).ToString("p",oNfi); }  else if (oNo is decimal) // decimal  { return ((decimal) oNo).ToString("p",oNfi); }  else  { return ((decimal) oNo).ToString("p",oNfi); } }} // End Class} // End NameSpace