/// <summary>
/// 更新一条数据
/// </summary>
public static bool UpdateDeviceAlarm(Maticsoft.Model.DeviceAlarm model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DeviceAlarm_" + model.StartTime.Year + " set ");
strSql.Append("AlarmType=@AlarmType,");
strSql.Append("AlarmValue=@AlarmValue,");
strSql.Append("EndTime=@EndTime,");
strSql.Append("Duration=@Duration,");
strSql.Append("State=@State,");
strSql.Append("SaveTime=@SaveTime");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@AlarmType", SqlDbType.NVarChar, 50),
new SqlParameter("@AlarmValue", SqlDbType.NVarChar, 50),
new SqlParameter("@EndTime", SqlDbType.DateTime),
new SqlParameter("@Duration", SqlDbType.BigInt, 8),
new SqlParameter("@State", SqlDbType.NVarChar, 50),
new SqlParameter("@SaveTime", SqlDbType.DateTime),
new SqlParameter("@Id", SqlDbType.BigInt, 8),
new SqlParameter("@DeviceNo", SqlDbType.NVarChar, 50),
new SqlParameter("@StartTime", SqlDbType.DateTime)
};
parameters[0].Value = model.AlarmType;
parameters[1].Value = model.AlarmValue;
parameters[2].Value = model.EndTime;
parameters[3].Value = model.Duration;
parameters[4].Value = model.State;
parameters[5].Value = model.SaveTime;
parameters[6].Value = model.Id;
parameters[7].Value = model.DeviceNo;
parameters[8].Value = model.StartTime;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public static long AddDeviceAlarm(Maticsoft.Model.DeviceAlarm model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DeviceAlarm_" + model.StartTime.Year + "(");
strSql.Append("DeviceNo,AlarmType,AlarmValue,StartTime,EndTime,Duration,State,SaveTime)");
strSql.Append(" values (");
strSql.Append("@DeviceNo,@AlarmType,@AlarmValue,@StartTime,@EndTime,@Duration,@State,@SaveTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@DeviceNo", SqlDbType.NVarChar, 50),
new SqlParameter("@AlarmType", SqlDbType.NVarChar, 50),
new SqlParameter("@AlarmValue", SqlDbType.NVarChar, 50),
new SqlParameter("@StartTime", SqlDbType.DateTime),
new SqlParameter("@EndTime", SqlDbType.DateTime),
new SqlParameter("@Duration", SqlDbType.BigInt, 8),
new SqlParameter("@State", SqlDbType.NVarChar, 50),
new SqlParameter("@SaveTime", SqlDbType.DateTime)
};
parameters[0].Value = model.DeviceNo;
parameters[1].Value = model.AlarmType;
parameters[2].Value = model.AlarmValue;
parameters[3].Value = model.StartTime;
parameters[4].Value = model.EndTime;
parameters[5].Value = model.Duration;
parameters[6].Value = model.State;
parameters[7].Value = model.SaveTime;
try
{
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
catch
{
//如果表不存在，建立表后再插入一次数据
if (DbHelperSQL.GetSingle("if object_id('DeviceAlarm_" + model.StartTime.Year + "') is not null select 1 else select 0", null).ToString() == "0")
{
DbHelperSQL.ExecuteSql("exec [p_createDeviceAlarmTable] " + model.StartTime.Year);
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
else
{
return(0);
}
}
}
