/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MesWeb.Model.ProductType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProductType set ");
strSql.Append("productName=SQL2012productName");
strSql.Append(" where id=SQL2012id");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012productName", SqlDbType.NVarChar, 30),
new SqlParameter("SQL2012id", SqlDbType.Int, 4)
};
parameters[0].Value = model.productName;
parameters[1].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(MesWeb.Model.ProductType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProductType(");
strSql.Append("productName)");
strSql.Append(" values (");
strSql.Append("SQL2012productName)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012productName", SqlDbType.NVarChar, 30)
};
parameters[0].Value = model.productName;
object obj = DbHelperSQL.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 MesWeb.Model.ProductType DataRowToModel(DataRow row)
{
MesWeb.Model.ProductType model = new MesWeb.Model.ProductType();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["productName"] != null)
{
model.productName = row["productName"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MesWeb.Model.ProductType GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,productName from ProductType ");
strSql.Append(" where id=SQL2012id");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
MesWeb.Model.ProductType model = new MesWeb.Model.ProductType();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}