/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(UsageEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Usage set ");
strSql.Append("Usage_Name=@Usage_Name,");
strSql.Append("Usage_Dict=@Usage_Dict");
strSql.Append(" where Usage_ID=@Usage_ID");
SqlParameter[] parameters =
{
new SqlParameter("@Usage_Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Usage_Dict", SqlDbType.NVarChar, 50),
new SqlParameter("@Usage_ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Usage_Name;
parameters[1].Value = model.Usage_Dict;
parameters[2].Value = model.Usage_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(UsageEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Usage(");
strSql.Append("Usage_Name,Usage_Dict)");
strSql.Append(" values (");
strSql.Append("@Usage_Name,@Usage_Dict)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Usage_Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Usage_Dict", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Usage_Name;
parameters[1].Value = model.Usage_Dict;
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 UsageEntity DataRowToModel(DataRow row)
{
UsageEntity model = new UsageEntity();
if (row != null)
{
if (row["Usage_ID"] != null && row["Usage_ID"].ToString() != "")
{
model.Usage_ID = int.Parse(row["Usage_ID"].ToString());
}
if (row["Usage_Name"] != null)
{
model.Usage_Name = row["Usage_Name"].ToString();
}
if (row["Usage_Dict"] != null)
{
model.Usage_Dict = row["Usage_Dict"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UsageEntity GetModel(int Usage_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Usage_ID,Usage_Name,Usage_Dict from Usage ");
strSql.Append(" where Usage_ID=@Usage_ID");
SqlParameter[] parameters =
{
new SqlParameter("@Usage_ID", SqlDbType.Int, 4)
};
parameters[0].Value = Usage_ID;
UsageEntity model = new UsageEntity();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(UsageEntity model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(UsageEntity model)
{
return(dal.Add(model));
}