/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Cms.Model.C_District model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update C_District set ");
strSql.Append("DistrictName=@DistrictName,");
strSql.Append("CityID=@CityID,");
strSql.Append("DateCreated=@DateCreated,");
strSql.Append("DateUpdated=@DateUpdated");
strSql.Append(" where DistrictID=@DistrictID");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50),
new SqlParameter("@CityID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime),
new SqlParameter("@DistrictID", SqlDbType.BigInt, 8)
};
parameters[0].Value = model.DistrictName;
parameters[1].Value = model.CityID;
parameters[2].Value = model.DateCreated;
parameters[3].Value = model.DateUpdated;
parameters[4].Value = model.DistrictID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.C_District DataRowToModel(DataRow row)
{
Cms.Model.C_District model = new Cms.Model.C_District();
if (row != null)
{
if (row["DistrictID"] != null && row["DistrictID"].ToString() != "")
{
model.DistrictID = long.Parse(row["DistrictID"].ToString());
}
if (row["DistrictName"] != null)
{
model.DistrictName = row["DistrictName"].ToString();
}
if (row["CityID"] != null && row["CityID"].ToString() != "")
{
model.CityID = long.Parse(row["CityID"].ToString());
}
if (row["DateCreated"] != null && row["DateCreated"].ToString() != "")
{
model.DateCreated = DateTime.Parse(row["DateCreated"].ToString());
}
if (row["DateUpdated"] != null && row["DateUpdated"].ToString() != "")
{
model.DateUpdated = DateTime.Parse(row["DateUpdated"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(Cms.Model.C_District model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into C_District(");
strSql.Append("DistrictName,CityID,DateCreated,DateUpdated)");
strSql.Append(" values (");
strSql.Append("@DistrictName,@CityID,@DateCreated,@DateUpdated)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictName", SqlDbType.NVarChar, 50),
new SqlParameter("@CityID", SqlDbType.BigInt, 8),
new SqlParameter("@DateCreated", SqlDbType.DateTime),
new SqlParameter("@DateUpdated", SqlDbType.DateTime)
};
parameters[0].Value = model.DistrictName;
parameters[1].Value = model.CityID;
parameters[2].Value = model.DateCreated;
parameters[3].Value = model.DateUpdated;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.C_District GetModel(long DistrictID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 DistrictID,DistrictName,CityID,DateCreated,DateUpdated from C_District ");
strSql.Append(" where DistrictID=@DistrictID");
SqlParameter[] parameters =
{
new SqlParameter("@DistrictID", SqlDbType.BigInt)
};
parameters[0].Value = DistrictID;
Cms.Model.C_District model = new Cms.Model.C_District();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
