///<summary>
///向数据库中添加一条记录
///</summary>
///<param name="model">要添加的实体</param>
public bool Insert(OverageHistory model)
{
const string sql = @"INSERT INTO [dbo].[OverageHistory] (objectId,createdAt,updatedAt,userId,originUserId,type,before,after,change) VALUES (@objectId,@createdAt,@updatedAt,@userId,@originUserId,@type,@before,@after,@change)";
int res = SqlHelper.ExecuteNonQuery(sql, new SqlParameter("@objectId", model.objectId.ToDBValue()), new SqlParameter("@createdAt", model.createdAt.ToDBValue()), new SqlParameter("@updatedAt", model.updatedAt.ToDBValue()), new SqlParameter("@userId", model.userId.ToDBValue()), new SqlParameter("@originUserId", model.originUserId.ToDBValue()), new SqlParameter("@type", model.type.ToDBValue()), new SqlParameter("@before", model.before.ToDBValue()), new SqlParameter("@after", model.after.ToDBValue()), new SqlParameter("@change", model.change.ToDBValue()));
return(res > 0);
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public OverageHistory QuerySingleById(string objectId)
{
const string sql = "SELECT TOP 1 objectId,createdAt,updatedAt,userId,originUserId,type,before,after,change from OverageHistory WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
OverageHistory model = SqlHelper.MapEntity <OverageHistory>(reader);
return(model);
}
else
{
return(null);
}
}
}
///<summary>
///分页查询一个集合
///</summary>
///<param name="index">页码</param>
///<param name="size">页大小</param>
///<param name="wheres">条件匿名类</param>
///<param name="orderField">排序字段</param>
///<param name="isDesc">是否降序排序</param>
///<returns>实体集合</returns>
public IEnumerable <OverageHistory> QueryList(int index, int size, object wheres = null, string orderField = "objectId", bool isDesc = true)
{
List <SqlParameter> list = null;
string where = wheres.parseWheres(out list);
orderField = string.IsNullOrEmpty(orderField) ? "objectId" : orderField;
var sql = SqlHelper.GenerateQuerySql("OverageHistory", new string[] { "objectId", "createdAt", "updatedAt", "userId", "originUserId", "type", "before", "after", "change" }, index, size, where, orderField, isDesc);
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
while (reader.Read())
{
OverageHistory model = SqlHelper.MapEntity <OverageHistory>(reader);
yield return(model);
}
}
}
}
/// <summary>
/// 根据主键更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public bool Update(OverageHistory model)
{
return(_dao.Update(model));
}
/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>是否成功</returns>
public bool Insert(OverageHistory model)
{
return(_dao.Insert(model));
}
/// <summary>
/// 根据主键更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>是否成功</returns>
public bool Update(OverageHistory model)
{
const string sql = @"UPDATE [dbo].[OverageHistory] SET createdAt=@createdAt,updatedAt=@updatedAt,userId=@userId,originUserId=@originUserId,type=@type,before=@before,after=@after,change=@change WHERE [objectId] = @objectId";
return(SqlHelper.ExecuteNonQuery(sql, new SqlParameter("@objectId", model.objectId.ToDBValue()), new SqlParameter("@createdAt", model.createdAt.ToDBValue()), new SqlParameter("@updatedAt", model.updatedAt.ToDBValue()), new SqlParameter("@userId", model.userId.ToDBValue()), new SqlParameter("@originUserId", model.originUserId.ToDBValue()), new SqlParameter("@type", model.type.ToDBValue()), new SqlParameter("@before", model.before.ToDBValue()), new SqlParameter("@after", model.after.ToDBValue()), new SqlParameter("@change", model.change.ToDBValue())) > 0);
}