/// <summary>
/// 生成更新语句
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public virtual string BuildUpdateSQL(Model.Model model)
{
List <string> fileds = new List <string>();
List <string> wheres = new List <string>();
var propertys = model.GetType().GetProperties();
var primarys = model.getPrimaryKeys();
var identity = model.getIdentify();
foreach (var p in propertys)
{
var notmaps = p.GetCustomAttributes(typeof(Model.NotMapingAttribute), false);
if (notmaps != null && notmaps.Length > 0)
{
continue;
}
if (primarys.Any(m => m.Name == p.Name))
{
wheres.Add(string.Format("[{0}]=@{0}", p.Name));
}
if (!Magic.Mvc.Equals.IsNull(identity) && identity.Name == p.Name)
{
continue;
}
fileds.Add(string.Format("[{0}]=@{0}", p.Name));
}
return(string.Format(" UPDATE [{0}] SET {1} WHERE {2}", model.GetType().Name, string.Join(",", fileds.ToArray()), string.Join(" and ", wheres.ToArray())));
}
/// <summary>
/// 生成插入语句
/// </summary>
/// <param name="model">模型对象</param>
/// <returns></returns>
public virtual string BuildInsertSQL(Model.Model model)
{
List <string> fileds = new List <string>();
List <string> values = new List <string>();
var propertys = model.GetType().GetProperties();
var identity = model.getIdentify();
foreach (var p in propertys)
{
if (!Magic.Mvc.Equals.IsNull(identity) && identity.Name == p.Name)
{
continue;
}
var notmaps = p.GetCustomAttributes(typeof(Model.NotMapingAttribute), false);
if (notmaps != null && notmaps.Length > 0)
{
continue;
}
fileds.Add(string.Format("[{0}]", p.Name));
values.Add(string.Format("@{0}", p.Name));
}
return(string.Format(" INSERT INTO [{0}]({1}) VALUES({2}) ", model.GetType().Name, string.Join(",", fileds.ToArray()), string.Join(",", values.ToArray())));
}