/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DXD.Model.house_report model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update house_report set ");
strSql.Append("query_id=@query_id,");
strSql.Append("city=@city,");
strSql.Append("address=@address,");
strSql.Append("area=@area,");
strSql.Append("use_for=@use_for,");
strSql.Append("reg_time=@reg_time,");
strSql.Append("add_user=@add_user,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@query_id", DbType.Int32, 8),
new SQLiteParameter("@city", DbType.String, 50),
new SQLiteParameter("@address", DbType.String, 255),
new SQLiteParameter("@area", DbType.Decimal, 4),
new SQLiteParameter("@use_for", DbType.String, 50),
new SQLiteParameter("@reg_time", DbType.DateTime),
new SQLiteParameter("@add_user", DbType.String, 50),
new SQLiteParameter("@add_time", DbType.DateTime),
new SQLiteParameter("@id", DbType.Int32, 8)
};
parameters[0].Value = model.query_id;
parameters[1].Value = model.city;
parameters[2].Value = model.address;
parameters[3].Value = model.area;
parameters[4].Value = model.use_for;
parameters[5].Value = model.reg_time;
parameters[6].Value = model.add_user;
parameters[7].Value = model.add_time;
parameters[8].Value = model.id;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DXD.Model.house_report DataRowToModel(DataRow row)
{
DXD.Model.house_report model = new DXD.Model.house_report();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["query_id"] != null && row["query_id"].ToString() != "")
{
model.query_id = int.Parse(row["query_id"].ToString());
}
if (row["city"] != null)
{
model.city = row["city"].ToString();
}
if (row["address"] != null)
{
model.address = row["address"].ToString();
}
if (row["area"] != null && row["area"].ToString() != "")
{
model.area = decimal.Parse(row["area"].ToString());
}
if (row["use_for"] != null)
{
model.use_for = row["use_for"].ToString();
}
if (row["reg_time"] != null && row["reg_time"].ToString() != "")
{
model.reg_time = DateTime.Parse(row["reg_time"].ToString());
}
if (row["add_user"] != null)
{
model.add_user = row["add_user"].ToString();
}
if (row["add_time"] != null && row["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(row["add_time"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DXD.Model.house_report model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into house_report(");
strSql.Append("query_id,city,address,area,use_for,reg_time,add_user,add_time)");
strSql.Append(" values (");
strSql.Append("@query_id,@city,@address,@area,@use_for,@reg_time,@add_user,@add_time)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@query_id", DbType.Int32, 8),
new SQLiteParameter("@city", DbType.String, 50),
new SQLiteParameter("@address", DbType.String, 255),
new SQLiteParameter("@area", DbType.Decimal, 4),
new SQLiteParameter("@use_for", DbType.String, 50),
new SQLiteParameter("@reg_time", DbType.DateTime),
new SQLiteParameter("@add_user", DbType.String, 50),
new SQLiteParameter("@add_time", DbType.DateTime)
};
parameters[0].Value = model.query_id;
parameters[1].Value = model.city;
parameters[2].Value = model.address;
parameters[3].Value = model.area;
parameters[4].Value = model.use_for;
parameters[5].Value = model.reg_time;
parameters[6].Value = model.add_user;
parameters[7].Value = model.add_time;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DXD.Model.house_report GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,query_id,city,address,area,use_for,reg_time,add_user,add_time from house_report ");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = id;
DXD.Model.house_report model = new DXD.Model.house_report();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
