/// <summary>
/// 增加一条数据
/// </summary>
public int AddProductsFieldValue(ProductsFieldValueInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbProductsFieldValueInfo(");
strSql.Append("ProductsID,ProductFieldID,pfvType,pfvData,pfvAppendTime)");
strSql.Append(" values (");
strSql.Append("@ProductsID,@ProductFieldID,@pfvType,@pfvData,@pfvAppendTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ProductsID", SqlDbType.Int, 4),
new SqlParameter("@ProductFieldID", SqlDbType.Int, 4),
new SqlParameter("@pfvType", SqlDbType.Int, 4),
new SqlParameter("@pfvData", SqlDbType.NText),
new SqlParameter("@pfvAppendTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ProductsID;
parameters[1].Value = model.ProductFieldID;
parameters[2].Value = model.pfvType;
parameters[3].Value = model.pfvData;
parameters[4].Value = model.pfvAppendTime;
object obj = DbHelper.ExecuteScalar(CommandType.Text, strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void UpdateProductsFieldValue(ProductsFieldValueInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbProductsFieldValueInfo set ");
strSql.Append("ProductsID=@ProductsID,");
strSql.Append("ProductFieldID=@ProductFieldID,");
strSql.Append("pfvType=@pfvType,");
strSql.Append("pfvData=@pfvData,");
strSql.Append("pfvAppendTime=@pfvAppendTime");
strSql.Append(" where ProductsFieldValueID=@ProductsFieldValueID ");
SqlParameter[] parameters =
{
new SqlParameter("@ProductsFieldValueID", SqlDbType.Int, 4),
new SqlParameter("@ProductsID", SqlDbType.Int, 4),
new SqlParameter("@ProductFieldID", SqlDbType.Int, 4),
new SqlParameter("@pfvType", SqlDbType.Int, 4),
new SqlParameter("@pfvData", SqlDbType.NText),
new SqlParameter("@pfvAppendTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ProductsFieldValueID;
parameters[1].Value = model.ProductsID;
parameters[2].Value = model.ProductFieldID;
parameters[3].Value = model.pfvType;
parameters[4].Value = model.pfvData;
parameters[5].Value = model.pfvAppendTime;
DbHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ProductsFieldValueInfo GetProductsFieldValueModel(int ProductsFieldValueID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ProductsFieldValueID,ProductsID,ProductFieldID,pfvType,pfvData,pfvAppendTime from tbProductsFieldValueInfo ");
strSql.Append(" where ProductsFieldValueID=@ProductsFieldValueID ");
SqlParameter[] parameters =
{
new SqlParameter("@ProductsFieldValueID", SqlDbType.Int, 4)
};
parameters[0].Value = ProductsFieldValueID;
ProductsFieldValueInfo model = new ProductsFieldValueInfo();
DataSet ds = DbHelper.ExecuteDataset(CommandType.Text, strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.pfvData = ds.Tables[0].Rows[0]["pfvData"].ToString();
if (ds.Tables[0].Rows[0]["ProductsFieldValueID"].ToString() != "")
{
model.ProductsFieldValueID = int.Parse(ds.Tables[0].Rows[0]["ProductsFieldValueID"].ToString());
}
if (ds.Tables[0].Rows[0]["ProductsID"].ToString() != "")
{
model.ProductsID = int.Parse(ds.Tables[0].Rows[0]["ProductsID"].ToString());
}
if (ds.Tables[0].Rows[0]["ProductFieldID"].ToString() != "")
{
model.ProductFieldID = int.Parse(ds.Tables[0].Rows[0]["ProductFieldID"].ToString());
}
if (ds.Tables[0].Rows[0]["pfvType"].ToString() != "")
{
model.pfvType = int.Parse(ds.Tables[0].Rows[0]["pfvType"].ToString());
}
if (ds.Tables[0].Rows[0]["pfvAppendTime"].ToString() != "")
{
model.pfvAppendTime = DateTime.Parse(ds.Tables[0].Rows[0]["pfvAppendTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
public static void UpdateProductsFieldValue(ProductsFieldValueInfo model)
{
DatabaseProvider.GetInstance().UpdateProductsFieldValue(model);
}
public static int AddProductsFieldValue(ProductsFieldValueInfo model)
{
return(DatabaseProvider.GetInstance().AddProductsFieldValue(model));
}
