EF to sql
string sql = "select T_Task.BSID,T_Task.CloseDate,T_Task.CompleteDate,T_Task.CloseUser,T_Task.TaskID,T_BaseStation.Name from T_Task " +
"inner join T_BaseStation on T_Task.BSID=T_BaseStation.BSID"+
" where " + sqltaskid;
ObjectResult<Sys> q = db.ExecuteStoreQuery<Sys>(sql);
List<Sys> qList = q.ToList();
EF中执行sql语句，以及事务
db.Connection.Open();
var trans = db.Connection.BeginTransaction();
JsonResult json = new JsonResult();
json.Data = true;
try
{
t_device.IsAssets = 1;
db.T_Device.AddObject(t_device);
db.SaveChanges();
var q = db.T_DeviceType.Single(p => p.DeviceTypeID == t_device.DeviceTypeID);
if (!string.IsNullOrEmpty(q.InfoTableName))
{
//根据不同的类型新建一个设备详细信息
string sql = "Insert into T_" + q.InfoTableName + "(DeviceID,BSID) values(" + t_device.DeviceID + "," + t_device.BSID + ")";
if (db.ExecuteStoreCommand(sql) != 1)
{
throw new Exception("创建详细信息失败，请检查该设备类型的表名是否正确");
}
}
trans.Commit();
}
catch (Exception ee)
{
trans.Rollback();
json.Data = ee.Message;
}
return json;
//基站过滤，调用存储过程
public JsonResult AutoSrc(string q)
{
int userid = Utils.GetCurrentLoginUserID(this.Session);
//var code = db.T_DepartmentInfo.Single(t => t.DepartmentID == (db.T_User.FirstOrDefault(p => p.UserID == userid).DepartmentID)).Code;
// var r = from e in db.T_BaseStation
// join d in db.T_DepartmentInfo on e.DepartmentID equals d.DepartmentID
// where d.Code != null && d.Code.Substring(0, code.Length).Contains(code)&&(e.Name.Contains(q)||e.PinYin.Contains(q))
// select new
// {
// BSID = e.BSID,
// Name = e.Name,
// PinYin = e.PinYin,
// parentBSID = e.parentBSID
// };
return proc(userid, q);
}
public JsonResult proc(int code, string name)
{
string cmdText = "P_inspectBaseList";
SqlParameter[] paras = new SqlParameter[] {
new SqlParameter("@userId",code),
new SqlParameter("@searchName",name)
};
DataTable dt = new DataTable();
dt = ExecuteQuery(cmdText, paras, CommandType.StoredProcedure);
return Json(dt, JsonRequestBehavior.AllowGet);
}
public DataTable ExecuteQuery(string cmdText, SqlParameter[] paras, CommandType ct)
{
DataTable dt = new DataTable();
SqlCommand cmd = new SqlCommand();
SqlConnection conn = new SqlConnection(@"Data Source=ip\SQL2008,1848;Initial Catalog=111;Persist Security Info=True;User ID=sa;Password=111");
conn.Open();
cmd = new SqlCommand(cmdText, conn);
cmd.CommandType = ct;
cmd.Parameters.AddRange(paras);
using (SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection))
{
dt.Load(sdr);
}
return dt;
}
//接受Json数据
[HttpPost]
[OutputCache(Location = OutputCacheLocation.None)]
public JsonResult DataContractJsonDeserialize(T_MapOffset[] json)
{
var sqlparam = "";
int i = 0;
if (json != null && json.Length > 0)
{
foreach (var mapOffset in json)
{
if (i == 0)
sqlparam += "( lat=" + mapOffset.lat + " and lng=" + mapOffset.lng + ") ";
else
{
sqlparam += "or ( lat=" + mapOffset.lat + " and lng=" + mapOffset.lng + ") ";
}
i++;
}
JsonResult result = new JsonResult();
try
{
SqlConnection conn = new SqlConnection(@"Data Source=ip\SQL2008,1848;Initial Catalog=111;Persist Security Info=True;User ID=sa;Password=111");
string strSql = "select * from T_MapOffset where " + sqlparam;
List<T_MapOffset> map = new List<T_MapOffset>();
SqlCommand cmd = new SqlCommand(strSql, conn);
conn.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
T_MapOffset mapOffset = new T_MapOffset();
mapOffset.lat = Convert.ToInt32(dr["lat"]);
mapOffset.lng = Convert.ToInt32(dr["lng"]);
mapOffset.latoffset = Convert.ToInt32(dr["latoffset"]);
mapOffset.lngoffset = Convert.ToInt32(dr["lngoffset"]);
map.Add(mapOffset);
}
conn.Close();//关闭数据库连接
return Json(map);
}
catch (Exception)
{
result.Data = null;
}
return result;
}
else
{
return null;
}
}
//接受泛型集合
public JsonResult GetListMapOffset(List<string> lnglat)
{
JsonResult result = new JsonResult();
result.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
List<object> list = new List<object>();
try
{
foreach (var temp in lnglat)
{
string[] t = temp.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (t.Length != 2)
continue;
int lng = Int32.Parse(t[0]);
int lat = Int32.Parse(t[1]);
var q = from m in db.T_MapOffset.Where(p => p.lng == lng && p.lat == lat) select new { m.lat, m.lng, m.latoffset, m.lngoffset };
list.AddRange(q);
}
return Json(list);
}
catch
{
result.Data = null;
}
return result;
}
//接受string字符串
public JsonResult GetListForPlan(string bsids)
{
string[] list = bsids.Split(new[] {','}, StringSplitOptions.RemoveEmptyEntries);
if(list.Length<=0)
{
return null;
}
int[] ids=new int[list.Length];
int i = 0;
foreach (string s in list)
{
ids[i] = int.Parse(s);
i++;
}
var q = from e in db.T_BaseStation
join a in ids on e.BSID equals a
select new
{
BSID = e.BSID,
Name = e.Name,
Code = e.Code,
RoomID = e.RoomID,
Building = e.Building,
Type = e.Type,
Address = e.Address,
LocationInBuilding = e.LocationInBuilding,
Longitude = e.Longitude,
Latitude = e.Latitude,
LonLatUpdateDate = e.LonLatUpdateDate,
VIP = e.VIP,
InspectorArrivalTime = e.InspectorArrivalTime,
PowerGenerationArrivalTime = e.PowerGenerationArrivalTime,
LastInspectTime = e.LastInspectTime,
BestInspectCircle = e.BestInspectCircle,
AddUser = e.AddUser,
AddTime = e.AddTime,
MonitoringInstalled = e.MonitoringInstalled,
ResponsibleUser = e.ResponsibleUser,
DepartmentID = e.DepartmentID,
Network = e.Network
};
return Json(q, JsonRequestBehavior.AllowGet);
}
select ManufacturersName,COUNT(*) from T_DeviceType group by ManufacturersName,model,TypeName having COUNT(*) >1
Fiddler4BetaSetup.exe
