/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Topicsys.Model.v_major model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update v_major set ");
strSql.Append("id=@id,");
strSql.Append("major_id=@major_id,");
strSql.Append("major_name=@major_name,");
strSql.Append("major_dept_id=@major_dept_id,");
strSql.Append("major_stat=@major_stat,");
strSql.Append("major_note=@major_note,");
strSql.Append("dept_name=@dept_name");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@major_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_dept_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@major_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64)
};
parameters[0].Value = model.id;
parameters[1].Value = model.major_id;
parameters[2].Value = model.major_name;
parameters[3].Value = model.major_dept_id;
parameters[4].Value = model.major_stat;
parameters[5].Value = model.major_note;
parameters[6].Value = model.dept_name;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Topicsys.Model.v_major GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,major_id,major_name,major_dept_id,major_stat,major_note,dept_name from v_major ");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
};
Topicsys.Model.v_major model = new Topicsys.Model.v_major();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Topicsys.Model.v_major model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into v_major(");
strSql.Append("id,major_id,major_name,major_dept_id,major_stat,major_note,dept_name)");
strSql.Append(" values (");
strSql.Append("@id,@major_id,@major_name,@major_dept_id,@major_stat,@major_note,@dept_name)");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@major_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_dept_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@major_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64)
};
parameters[0].Value = model.id;
parameters[1].Value = model.major_id;
parameters[2].Value = model.major_name;
parameters[3].Value = model.major_dept_id;
parameters[4].Value = model.major_stat;
parameters[5].Value = model.major_note;
parameters[6].Value = model.dept_name;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Topicsys.Model.v_major DataRowToModel(DataRow row)
{
Topicsys.Model.v_major model = new Topicsys.Model.v_major();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["major_id"] != null)
{
model.major_id = row["major_id"].ToString();
}
if (row["major_name"] != null)
{
model.major_name = row["major_name"].ToString();
}
if (row["major_dept_id"] != null)
{
model.major_dept_id = row["major_dept_id"].ToString();
}
if (row["major_stat"] != null && row["major_stat"].ToString() != "")
{
model.major_stat = int.Parse(row["major_stat"].ToString());
}
if (row["major_note"] != null)
{
model.major_note = row["major_note"].ToString();
}
if (row["dept_name"] != null)
{
model.dept_name = row["dept_name"].ToString();
}
}
return(model);
}
