从数据库中取数据(Stalberg.TMS.Data)
using System;
using System.Data;
using System.Data.SqlClient; namespace Stalberg.TMS
{ //*******************************************************
//
// LocationDetails Class
//
// A simple data class that encapsulates details about a particular loc
//
//******************************************************* public partial class LocationDetails
{
public Int32 SZIntNo;
public Int32 RdTIntNo;
public Int32 ACIntNo;
public string LocCameraCode;
public string LocCode;
public string LocStreetCode;
public string LocStreetName;
public string LocTravelDirection;
public string LocDescr;
public int LocOffenceSpeedStart;
public string Province;
public string City;
public string Suburb;
public string StreetA;
public string StreetB;
public string Route;
public string From;
public string To;
public string GpsX;
public string GpsY;
public string LocBranchCode;
public int LoSuIntNo;
public string LocType;
public string LocRegion;
//2013-12-12 Heidi added IsRailwayCrossing for check Railway Crossing on Location Maintenance page(5149)
public bool IsRailwayCrossing;
} //*******************************************************
//
// LocationDB Class
//
// Business/Data Logic Class that encapsulates all data
// logic necessary to add/login/query Locs within
// the Commerce Starter Kit Customer database.
//
//******************************************************* public partial class LocationDB
{ string mConstr = ""; public LocationDB(string vConstr)
{
mConstr = vConstr;
} //*******************************************************
//
// LocDB.GetLocationDetails() Method <a name="GetLocationDetails"></a>
//
// The GetLocationDetails method returns a LocationDetails
// struct that contains information about a specific
// customer (name, password, etc).
//
//******************************************************* public LocationDetails GetLocationDetails(int locIntNo)
{
// Create Instance of Connection and Command Object
SqlConnection con = new SqlConnection(mConstr);
SqlCommand cmd = new SqlCommand("LocationDetail", con); // Mark the Command as a SPROC
cmd.CommandType = CommandType.StoredProcedure; // Add Parameters to SPROC
SqlParameter parameterLocIntNo = new SqlParameter("@LocIntNo", SqlDbType.Int, );
parameterLocIntNo.Value = locIntNo;
cmd.Parameters.Add(parameterLocIntNo); con.Open();
SqlDataReader result = cmd.ExecuteReader(CommandBehavior.CloseConnection); // Create CustomerDetails Struct
LocationDetails details = new LocationDetails(); while (result.Read())
{
// Populate Struct using Output Params from SPROC
details.ACIntNo = Convert.ToInt32(result["ACIntNo"]);
details.RdTIntNo = Convert.ToInt32(result["RdTIntNo"]);
details.SZIntNo = Convert.ToInt32(result["SZIntNo"]);
details.LocOffenceSpeedStart = Convert.ToInt32(result["LocOffenceSpeedStart"]);
details.LocCameraCode = result["LocCameraCode"].ToString();
details.LocCode = result["LocCode"].ToString();
details.LocDescr = result["LocDescr"].ToString();
details.LocStreetCode = result["LocStreetCode"].ToString();
details.LocStreetName = result["LocStreetName"].ToString();
details.LocTravelDirection = result["LocTravelDirection"].ToString();
details.Province = result["Province"].ToString();
details.City = result["City"].ToString();
details.Suburb = result["Suburb"].ToString();
details.StreetA = result["StreetA"].ToString();
details.StreetB = result["StreetB"].ToString();
details.Route = result["Route"].ToString();
details.From = result["From"].ToString();
details.To = result["To"].ToString();
details.GpsX = result["GpsX"].ToString();
details.GpsY = result["GpsY"].ToString();
details.LocBranchCode = result["LocBranchCode"].ToString();
details.LoSuIntNo = Convert.ToInt32(result["LoSuIntNo"]);
details.LocType = result["LocType"].ToString();
details.LocRegion = result["LocRegion"].ToString();
//2013-12-12 Heidi added for check Railway Crossing on Location Maintenance page(5149)
details.IsRailwayCrossing = string.IsNullOrEmpty(result["IsRailwayCrossing"].ToString()) ? false : Convert.ToBoolean(result["IsRailwayCrossing"]);
}
result.Close();
return details;
} //*******************************************************
//
// LocDB.AddLoc() Method <a name="AddLoc"></a>
//
// The AddLoc method inserts a new loc record
// into the locs database. A unique "LocId"
// key is then returned from the method.
//
//******************************************************* public int AddLocation(int acIntNo, int szIntNo, int rdtIntNo,
string locCameraCode, string locCode, string locDescr,
string locStreetCode, string locStreetName, string locTravelDirection,
int locOffenceSpeedStart, string province, string city, string suburb,
string streetA, string streetB, string route, string from, string to, string gpsX, string gpsY,
string locBranchCode, string lastUser, int LoSuIntNo, string locType, string locRegion, bool isRailwayCrossing)
{
// Create Instance of Connection and Command Object
SqlConnection con = new SqlConnection(mConstr);
SqlCommand cmd = new SqlCommand("LocationAdd", con); // Mark the Command as a SPROC
cmd.CommandType = CommandType.StoredProcedure; // Add Parameters to SPROC
SqlParameter parameterACIntNo = new SqlParameter("@ACIntNo", SqlDbType.Int, );
parameterACIntNo.Value = acIntNo;
cmd.Parameters.Add(parameterACIntNo); SqlParameter parameterRdTIntNo = new SqlParameter("@RdTIntNo", SqlDbType.Int, );
parameterRdTIntNo.Value = rdtIntNo;
cmd.Parameters.Add(parameterRdTIntNo); SqlParameter parameterSZIntNo = new SqlParameter("@SZIntNo", SqlDbType.Int, );
parameterSZIntNo.Value = szIntNo;
cmd.Parameters.Add(parameterSZIntNo); SqlParameter parameterLocCameraCode = new SqlParameter("@LocCameraCode", SqlDbType.VarChar, );
parameterLocCameraCode.Value = locCameraCode;
cmd.Parameters.Add(parameterLocCameraCode); SqlParameter parameterLocCode = new SqlParameter("@LocCode", SqlDbType.VarChar, );
parameterLocCode.Value = locCode;
cmd.Parameters.Add(parameterLocCode); SqlParameter parameterLocDescr = new SqlParameter("@LocDescr", SqlDbType.VarChar, );
parameterLocDescr.Value = locDescr;
cmd.Parameters.Add(parameterLocDescr); SqlParameter parameterLocStreetCode = new SqlParameter("@LocStreetCode", SqlDbType.VarChar, );
parameterLocStreetCode.Value = locStreetCode;
cmd.Parameters.Add(parameterLocStreetCode); SqlParameter parameterLocStreetName = new SqlParameter("@LocStreetName", SqlDbType.VarChar, );
parameterLocStreetName.Value = locStreetName;
cmd.Parameters.Add(parameterLocStreetName); SqlParameter parameterLocOffenceSpeedStart = new SqlParameter("@LocOffenceSpeedStart", SqlDbType.Int);
parameterLocOffenceSpeedStart.Value = locOffenceSpeedStart;
cmd.Parameters.Add(parameterLocOffenceSpeedStart); SqlParameter parameterLocTravelDirection = new SqlParameter("@LocTravelDirection", SqlDbType.Char, );
parameterLocTravelDirection.Value = locTravelDirection;
cmd.Parameters.Add(parameterLocTravelDirection); SqlParameter parameterLoSuIntNo = new SqlParameter("@LoSuIntNo", SqlDbType.Int, );
parameterLoSuIntNo.Value = LoSuIntNo;
cmd.Parameters.Add(parameterLoSuIntNo); cmd.Parameters.Add("Province", SqlDbType.VarChar, ).Value = province;
cmd.Parameters.Add("City", SqlDbType.VarChar, ).Value = city;
cmd.Parameters.Add("Suburb", SqlDbType.VarChar, ).Value = suburb;
cmd.Parameters.Add("StreetA", SqlDbType.VarChar, ).Value = streetA;
cmd.Parameters.Add("StreetB", SqlDbType.VarChar, ).Value = streetB;
cmd.Parameters.Add("Route", SqlDbType.VarChar, ).Value = route;
cmd.Parameters.Add("From", SqlDbType.VarChar, ).Value = from;
cmd.Parameters.Add("To", SqlDbType.VarChar, ).Value = to;
cmd.Parameters.Add("GpsX", SqlDbType.VarChar, ).Value = gpsX;
cmd.Parameters.Add("GpsY", SqlDbType.VarChar, ).Value = gpsY;
cmd.Parameters.Add("LocBranchCode", SqlDbType.Char, ).Value = locBranchCode;
cmd.Parameters.Add("LastUser", SqlDbType.VarChar, ).Value = lastUser;
cmd.Parameters.Add("LocType", SqlDbType.Char, ).Value = locType;
cmd.Parameters.Add("LocRegion", SqlDbType.NVarChar, ).Value = locRegion;
//2013-12-12 Heidi added for check Railway Crossing on Location Maintenance page(5149)
cmd.Parameters.Add("IsRailwayCrossing", SqlDbType.Bit).Value = isRailwayCrossing; SqlParameter parameterLocIntNo = new SqlParameter("@LocIntNo", SqlDbType.Int, );
parameterLocIntNo.Direction = ParameterDirection.Output;
cmd.Parameters.Add(parameterLocIntNo); try
{
con.Open();
cmd.ExecuteNonQuery(); // Calculate the CustomerID using Output Param from SPROC
int locIntNo = Convert.ToInt32(parameterLocIntNo.Value); return locIntNo;
}
catch (Exception e)
{
string msg = e.Message;
return ;
}
finally
{
con.Dispose();
}
} public SqlDataReader GetLocationList(int autIntNo, string search, string orderBy)
{
// Create Instance of Connection and Command Object
SqlConnection myConnection = new SqlConnection(mConstr);
SqlCommand myCommand = new SqlCommand("LocationList", myConnection); // Mark the Command as a SPROC
myCommand.CommandType = CommandType.StoredProcedure; SqlParameter parameterAutIntNo = new SqlParameter("@AutIntNo", SqlDbType.Int, );
parameterAutIntNo.Value = autIntNo;
myCommand.Parameters.Add(parameterAutIntNo); SqlParameter parameterSearch = new SqlParameter("@Search", SqlDbType.VarChar, );
parameterSearch.Value = search;
myCommand.Parameters.Add(parameterSearch); SqlParameter parameterOrderBy = new SqlParameter("@OrderBy", SqlDbType.VarChar, );
parameterOrderBy.Value = orderBy;
myCommand.Parameters.Add(parameterOrderBy); // Execute the command
myConnection.Open();
SqlDataReader result = myCommand.ExecuteReader(CommandBehavior.CloseConnection); // Return the datareader result
return result;
} public DataSet GetLocationListDS(int autIntNo, string search, string orderBy)
{
int totalCount;
return GetLocationListDS(autIntNo, search, orderBy, out totalCount);
} public DataSet GetLocationListDS(int autIntNo, string search, string orderBy, out int totalCount, int pageSize = , int pageIndex = )
{
SqlDataAdapter sqlDALocs = new SqlDataAdapter();
DataSet dsLocs = new DataSet(); // Create Instance of Connection and Command Object
sqlDALocs.SelectCommand = new SqlCommand();
sqlDALocs.SelectCommand.Connection = new SqlConnection(mConstr);
sqlDALocs.SelectCommand.CommandText = "LocationList"; // Mark the Command as a SPROC
sqlDALocs.SelectCommand.CommandType = CommandType.StoredProcedure; SqlParameter parameterAutIntNo = new SqlParameter("@AutIntNo", SqlDbType.Int, );
parameterAutIntNo.Value = autIntNo;
sqlDALocs.SelectCommand.Parameters.Add(parameterAutIntNo); SqlParameter parameterSearch = new SqlParameter("@Search", SqlDbType.VarChar, );
parameterSearch.Value = search;
sqlDALocs.SelectCommand.Parameters.Add(parameterSearch); SqlParameter parameterOrderBy = new SqlParameter("@OrderBy", SqlDbType.VarChar, );
parameterOrderBy.Value = orderBy;
sqlDALocs.SelectCommand.Parameters.Add(parameterOrderBy); SqlParameter parameterPageSize = new SqlParameter("@PageSize", SqlDbType.Int);
parameterPageSize.Value = pageSize;
sqlDALocs.SelectCommand.Parameters.Add(parameterPageSize); SqlParameter parameterPageIndex = new SqlParameter("@PageIndex", SqlDbType.Int);
parameterPageIndex.Value = pageIndex;
sqlDALocs.SelectCommand.Parameters.Add(parameterPageIndex); SqlParameter parameterTotalCount = new SqlParameter("@TotalCount", SqlDbType.Int);
parameterTotalCount.Direction = ParameterDirection.Output;
sqlDALocs.SelectCommand.Parameters.Add(parameterTotalCount); // Execute the command and close the connection
sqlDALocs.Fill(dsLocs);
sqlDALocs.SelectCommand.Connection.Dispose(); totalCount = (int)(parameterTotalCount.Value == DBNull.Value ? : parameterTotalCount.Value); // Return the dataset result
return dsLocs;
} public int UpdateLocation(int locIntNo, int acIntNo, int szIntNo, int rdtIntNo,
string locCameraCode, string locCode, string locDescr,
string locStreetCode, string locStreetName, string locTravelDirection,
int locOffenceSpeedStart, string province, string city, string suburb,
string streetA, string streetB, string route, string from, string to, string gpsX, string gpsY,
string locBranchCode, string lastUser, int LoSuIntNo, string locType, string locRegion, bool isRailwayCrossing)
{
// Create Instance of Connection and Command Object
SqlConnection con = new SqlConnection(mConstr);
SqlCommand cmd = new SqlCommand("LocationUpdate", con); // Mark the Command as a SPROC
cmd.CommandType = CommandType.StoredProcedure; // Add Parameters to SPROC
SqlParameter parameterACIntNo = new SqlParameter("@ACIntNo", SqlDbType.Int, );
parameterACIntNo.Value = acIntNo;
cmd.Parameters.Add(parameterACIntNo); SqlParameter parameterRdTIntNo = new SqlParameter("@RdTIntNo", SqlDbType.Int, );
parameterRdTIntNo.Value = rdtIntNo;
cmd.Parameters.Add(parameterRdTIntNo); SqlParameter parameterSZIntNo = new SqlParameter("@SZIntNo", SqlDbType.Int, );
parameterSZIntNo.Value = szIntNo;
cmd.Parameters.Add(parameterSZIntNo); SqlParameter parameterLocCameraCode = new SqlParameter("@LocCameraCode", SqlDbType.VarChar, );
parameterLocCameraCode.Value = locCameraCode;
cmd.Parameters.Add(parameterLocCameraCode); SqlParameter parameterLocCode = new SqlParameter("@LocCode", SqlDbType.VarChar, );
parameterLocCode.Value = locCode;
cmd.Parameters.Add(parameterLocCode); SqlParameter parameterLocDescr = new SqlParameter("@LocDescr", SqlDbType.VarChar, );
parameterLocDescr.Value = locDescr;
cmd.Parameters.Add(parameterLocDescr); SqlParameter parameterLocStreetCode = new SqlParameter("@LocStreetCode", SqlDbType.VarChar, );
parameterLocStreetCode.Value = locStreetCode;
cmd.Parameters.Add(parameterLocStreetCode); SqlParameter parameterLocStreetName = new SqlParameter("@LocStreetName", SqlDbType.VarChar, );
parameterLocStreetName.Value = locStreetName;
cmd.Parameters.Add(parameterLocStreetName); SqlParameter parameterLocTravelDirection = new SqlParameter("@LocTravelDirection", SqlDbType.Char, );
parameterLocTravelDirection.Value = locTravelDirection;
cmd.Parameters.Add(parameterLocTravelDirection); SqlParameter parameterLocOffenceSpeedStart = new SqlParameter("@LocOffenceSpeedStart", SqlDbType.Int);
parameterLocOffenceSpeedStart.Value = locOffenceSpeedStart;
cmd.Parameters.Add(parameterLocOffenceSpeedStart); SqlParameter parameterLoSuIntNo = new SqlParameter("@LoSuIntNo", SqlDbType.Int, );
parameterLoSuIntNo.Value = LoSuIntNo;
cmd.Parameters.Add(parameterLoSuIntNo); cmd.Parameters.Add("Province", SqlDbType.VarChar, ).Value = province;
cmd.Parameters.Add("City", SqlDbType.VarChar, ).Value = city;
cmd.Parameters.Add("Suburb", SqlDbType.VarChar, ).Value = suburb;
cmd.Parameters.Add("StreetA", SqlDbType.VarChar, ).Value = streetA;
cmd.Parameters.Add("StreetB", SqlDbType.VarChar, ).Value = streetB;
cmd.Parameters.Add("Route", SqlDbType.VarChar, ).Value = route;
cmd.Parameters.Add("From", SqlDbType.VarChar, ).Value = from;
cmd.Parameters.Add("To", SqlDbType.VarChar, ).Value = to;
cmd.Parameters.Add("GpsX", SqlDbType.VarChar, ).Value = gpsX;
cmd.Parameters.Add("GpsY", SqlDbType.VarChar, ).Value = gpsY;
cmd.Parameters.Add("LocBranchCode", SqlDbType.Char, ).Value = locBranchCode;
cmd.Parameters.Add("LastUser", SqlDbType.VarChar, ).Value = lastUser;
cmd.Parameters.Add("LocType", SqlDbType.Char, ).Value = locType;
cmd.Parameters.Add("LocRegion", SqlDbType.NVarChar, ).Value = locRegion; //2013-12-12 Heidi added for check Railway Crossing on Location Maintenance page(5149)
cmd.Parameters.Add("IsRailwayCrossing", SqlDbType.Bit).Value = isRailwayCrossing; SqlParameter parameterLocIntNo = new SqlParameter("@LocIntNo", SqlDbType.Int);
parameterLocIntNo.Direction = ParameterDirection.InputOutput;
parameterLocIntNo.Value = locIntNo;
cmd.Parameters.Add(parameterLocIntNo); try
{
con.Open();
cmd.ExecuteNonQuery();
con.Dispose(); // Calculate the CustomerID using Output Param from SPROC
int LocIntNo = (int)cmd.Parameters["@LocIntNo"].Value;
//int locId = (int)parameterLocIntNo.Value; return LocIntNo;
}
catch (Exception e)
{
con.Dispose();
string msg = e.Message;
return ;
}
} public int DeleteLocation(int locIntNo, ref string errMessage)
{ // Create Instance of Connection and Command Object
SqlConnection myConnection = new SqlConnection(mConstr);
SqlCommand myCommand = new SqlCommand("LocationDelete", myConnection); // Mark the Command as a SPROC
myCommand.CommandType = CommandType.StoredProcedure; // Add Parameters to SPROC
SqlParameter parameterLocIntNo = new SqlParameter("@LocIntNo", SqlDbType.Int, );
parameterLocIntNo.Value = locIntNo;
parameterLocIntNo.Direction = ParameterDirection.InputOutput;
myCommand.Parameters.Add(parameterLocIntNo); try
{
myConnection.Open();
myCommand.ExecuteNonQuery();
myConnection.Dispose(); // Calculate the CustomerID using Output Param from SPROC
int LocIntNo = (int)parameterLocIntNo.Value; return LocIntNo;
}
catch (Exception ex)
{
errMessage = ex.Message;
return ;
}
finally
{
myConnection.Dispose();
}
} /// <summary>
/// Gets the auth_Location list by auth DS.
/// </summary>
/// <param name="autIntNo">The aut int no.</param>
/// <returns></returns>
public DataSet GetValueTextListByLocationTable(int autIntNo)
{
SqlDataAdapter sqlDALocations = new SqlDataAdapter();
DataSet dsLocations = new DataSet(); // Create Instance of Connection and Command Object
sqlDALocations.SelectCommand = new SqlCommand();
sqlDALocations.SelectCommand.Connection = new SqlConnection(mConstr);
sqlDALocations.SelectCommand.CommandText = "GetValueTextListByLocationTable"; // Mark the Command as a SPROC
sqlDALocations.SelectCommand.CommandType = CommandType.StoredProcedure; SqlParameter parameterAutIntNo = new SqlParameter("@AutIntNo", SqlDbType.Int, );
parameterAutIntNo.Value = autIntNo;
sqlDALocations.SelectCommand.Parameters.Add(parameterAutIntNo); // Execute the command and close the connection
sqlDALocations.Fill(dsLocations);
sqlDALocations.SelectCommand.Connection.Dispose(); // Return the dataset result
return dsLocations;
} /// <summary>
/// Heidi 2013-12-12 Get Railway Locations DDL by AutIntNo
/// </summary>
/// <param name="autIntNo">The aut int no.</param>
/// <returns></returns>
public DataSet GetRailwayLocationsByAutIntNo(int autIntNo,int locIntNo,bool IsAll)
{
SqlDataAdapter sqlDALocations = new SqlDataAdapter();
DataSet dsLocations = new DataSet(); // Create Instance of Connection and Command Object
sqlDALocations.SelectCommand = new SqlCommand();
sqlDALocations.SelectCommand.Connection = new SqlConnection(mConstr);
sqlDALocations.SelectCommand.CommandText = "GetRailwayLocationsByAutIntNo"; // Mark the Command as a SPROC
sqlDALocations.SelectCommand.CommandType = CommandType.StoredProcedure; SqlParameter parameterAutIntNo = new SqlParameter("@AutIntNo", SqlDbType.Int, );
parameterAutIntNo.Value = autIntNo;
sqlDALocations.SelectCommand.Parameters.Add(parameterAutIntNo); SqlParameter parameterLocIntNo = new SqlParameter("@LocIntNo", SqlDbType.Int, );
parameterLocIntNo.Value = locIntNo;
sqlDALocations.SelectCommand.Parameters.Add(parameterLocIntNo); SqlParameter parameterISALL = new SqlParameter("@ISALL", SqlDbType.Bit);
parameterISALL.Value = IsAll;
sqlDALocations.SelectCommand.Parameters.Add(parameterISALL); // Execute the command and close the connection
sqlDALocations.Fill(dsLocations);
sqlDALocations.SelectCommand.Connection.Dispose(); // Return the dataset result
return dsLocations;
} /// <summary>
/// Heidi 2013-12-16 Get Railway Locations by AutIntNo and LocIntNo
/// </summary>
/// <param name="autIntNo">The aut int no.</param>
/// <returns></returns>
public DataSet GetLocationByLocIntNoAndIsRailwayCrossing(int autIntNo, int locIntNo)
{
SqlDataAdapter sqlDALocations = new SqlDataAdapter();
DataSet dsLocations = new DataSet(); // Create Instance of Connection and Command Object
sqlDALocations.SelectCommand = new SqlCommand();
sqlDALocations.SelectCommand.Connection = new SqlConnection(mConstr);
sqlDALocations.SelectCommand.CommandText = "GetLocationByLocIntNoAndIsRailwayCrossing"; // Mark the Command as a SPROC
sqlDALocations.SelectCommand.CommandType = CommandType.StoredProcedure; SqlParameter parameterAutIntNo = new SqlParameter("@AutIntNo", SqlDbType.Int, );
parameterAutIntNo.Value = autIntNo;
sqlDALocations.SelectCommand.Parameters.Add(parameterAutIntNo); SqlParameter parameterLocIntNo= new SqlParameter("@LocIntNo", SqlDbType.Int, );
parameterLocIntNo.Value = locIntNo;
sqlDALocations.SelectCommand.Parameters.Add(parameterLocIntNo); // Execute the command and close the connection
sqlDALocations.Fill(dsLocations);
sqlDALocations.SelectCommand.Connection.Dispose(); // Return the dataset result
return dsLocations;
}
}
}
从数据库中取数据(Stalberg.TMS.Data)的更多相关文章
- 定时从远程的数据库中取数据，然后把取出来的数据插入或更新本地的oracle数据库的表
最近项目中有一种需求: 大致需求是这样的 通过给定的 用户名和密码 要定时从远程的数据库中取数据,然后把取出来的数据插入或更新本地的oracle数据库的表 项目的结构式struts1 hibernat ...
- php从mysql数据库中取数据
php从数据库中取数据 面向过程 <?php $server_name="localhost:3306"; //数据库服务器名称 $username="root& ...
- loadrunner 参数化-如何从数据库中取数据-连接数据库进行参数化
LoadRunner提供两种参数化取值方式,一种是手动编辑,另一种就是通过连接数据库取值.一般在大型业务并发压力测试时,数据量肯定也都是非常大的,所以手动去编辑就不切实际了,这时用连接数据库的功能就方 ...
- JDBC:从数据库中取数据的一个bug
先看错误信息: java.sql.SQLException: Before start of result set at com.mysql.jdbc.SQLError.createSQLExcept ...
- mybatis从数据库中取数据且分组,返回分组数据
mapper.xml文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PU ...
- vb.net从数据库中取数据
1.设置从Model中的Sub Main 启动 2.程序结构 3.Model1 Imports System.Windows.Forms.Application Module Module1 Sub ...
- Jmeter-从数据库中获取数据并作为变量传输
再今天重新学习,从数据库中取数据,并作为变量传到下一个请求中. 首先第一步要导入mysql驱动包 一.添加JDBC Connection Configuration 设置链接 Database URL ...
- android从数据库中取音乐数据
android从手机数据库中取音乐数据 直接贴代码 public void getMp3(){ list = new ArrayList<>(); Cursor mAudioCursor ...
- 多线程查询数据，将结果存入到redis中，最后批量从redis中取数据批量插入数据库中【我】
多线程查询数据,将结果存入到redis中,最后批量从redis中取数据批量插入数据库中 package com.xxx.xx.reve.service; import java.util.ArrayL ...
随机推荐
- jvm(4)：类文件结构
typora-root-url: ./ 类文件结构 魔数Magic Number 每个Class文件的头4个字节是魔数.值为0xCAFEBABE 唯一作用:确定这个文件是一个能被虚拟机接受的Class ...
- 伪数组变数组 js
语法糖:简单的说:用语法糖就是把复杂(有助于让我们理解代码含义)的代码,让我们可以简单的敲出来.这种语法对语言本身功能来说没有什么影响,只是为了方便程序员的开发,提高开发效率 方法一: var a=d ...
- easyui的combogrid
easyui的combogri下拉框用在项目中很多,有时会出现很多问题,当然也好解决. 1.当向后台传id值时,用户输入的与查询出来的显示值一样,但combogrid为空? 情景:输入‘李四’,和显示 ...
- robots.txt 让搜索引擎不再收录网站
有没有担心过自己的隐私会在强大的搜索引擎面前无所遁形?想象一下,如果要向世界上所有的人公开你的私人日记,你能接受吗?的确是很矛盾的问题,站长们大都忧虑“如何让搜索引擎收录的我的网站?”,而我们还是要研 ...
- 浅谈ABB机器人（工具坐标，工件坐标，有效载荷）
工具坐标(tool): 使tcl坐标偏移到工具上,例如焊接工作,使机器人工作点切入焊枪点上 mass:工具的重量 xyz:偏移距离的大小 验证:通过手动模式,切换至自定义工具,重定向 工件坐标(wob ...
- leetcode 72.编辑距离（dp）
链接:https://leetcode-cn.com/problems/edit-distance/submissions/ 设dp[i][j]表示串s1前i个字符变换成串s2前j个字符所需要的最小操 ...
- opencv：霍夫直线检测
#include <opencv2/opencv.hpp> #include <iostream> using namespace cv; using namespace st ...
- 一起学Netty（一）之HelloWorld，可以聊天的小程序哦
转自于:http://blog.csdn.net/linuu/article/details/51306480
- hadoop SecondNamenode详解
SecondNamenode名字看起来很象是对第二个Namenode,要么与Namenode一样同时对外提供服务,要么相当于Namenode的HA. 真正的了解了SecondNamenode以后,才发 ...
- vue 获得当前无素并做相应处理
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8&quo ...