/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Topicsys.Model.v_student model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into v_student(");
strSql.Append("id,student_xh,student_name,student_class_id,student_stat,student_note,class_id,class_name,class_major_id,class_note,class_stat,dept_name,major_name,dept_id)");
strSql.Append(" values (");
strSql.Append("@id,@student_xh,@student_name,@student_class_id,@student_stat,@student_note,@class_id,@class_name,@class_major_id,@class_note,@class_stat,@dept_name,@major_name,@dept_id)");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@student_xh", MySqlDbType.VarChar, 20),
new MySqlParameter("@student_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@student_class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@student_stat", MySqlDbType.Int32, 11),
new MySqlParameter("@student_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@class_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@class_major_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@class_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@class_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@dept_id", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.id;
parameters[1].Value = model.student_xh;
parameters[2].Value = model.student_name;
parameters[3].Value = model.student_class_id;
parameters[4].Value = model.student_stat;
parameters[5].Value = model.student_note;
parameters[6].Value = model.class_id;
parameters[7].Value = model.class_name;
parameters[8].Value = model.class_major_id;
parameters[9].Value = model.class_note;
parameters[10].Value = model.class_stat;
parameters[11].Value = model.dept_name;
parameters[12].Value = model.major_name;
parameters[13].Value = model.dept_id;
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_student 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,student_xh,student_name,student_class_id,student_stat,student_note,class_id,class_name,class_major_id,class_note,class_stat,dept_name,major_name,dept_id from v_student ");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
};
Topicsys.Model.v_student model = new Topicsys.Model.v_student();
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>
/// 更新一条数据
/// </summary>
public bool Update(Topicsys.Model.v_student model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update v_student set ");
strSql.Append("id=@id,");
strSql.Append("student_xh=@student_xh,");
strSql.Append("student_name=@student_name,");
strSql.Append("student_class_id=@student_class_id,");
strSql.Append("student_stat=@student_stat,");
strSql.Append("student_note=@student_note,");
strSql.Append("class_id=@class_id,");
strSql.Append("class_name=@class_name,");
strSql.Append("class_major_id=@class_major_id,");
strSql.Append("class_note=@class_note,");
strSql.Append("class_stat=@class_stat,");
strSql.Append("dept_name=@dept_name,");
strSql.Append("major_name=@major_name,");
strSql.Append("dept_id=@dept_id");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@student_xh", MySqlDbType.VarChar, 20),
new MySqlParameter("@student_name", MySqlDbType.VarChar, 10),
new MySqlParameter("@student_class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@student_stat", MySqlDbType.Int32, 11),
new MySqlParameter("@student_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@class_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@class_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@class_major_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@class_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@class_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@dept_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@dept_id", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.id;
parameters[1].Value = model.student_xh;
parameters[2].Value = model.student_name;
parameters[3].Value = model.student_class_id;
parameters[4].Value = model.student_stat;
parameters[5].Value = model.student_note;
parameters[6].Value = model.class_id;
parameters[7].Value = model.class_name;
parameters[8].Value = model.class_major_id;
parameters[9].Value = model.class_note;
parameters[10].Value = model.class_stat;
parameters[11].Value = model.dept_name;
parameters[12].Value = model.major_name;
parameters[13].Value = model.dept_id;
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_student DataRowToModel(DataRow row)
{
Topicsys.Model.v_student model = new Topicsys.Model.v_student();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["student_xh"] != null)
{
model.student_xh = row["student_xh"].ToString();
}
if (row["student_name"] != null)
{
model.student_name = row["student_name"].ToString();
}
if (row["student_class_id"] != null)
{
model.student_class_id = row["student_class_id"].ToString();
}
if (row["student_stat"] != null && row["student_stat"].ToString() != "")
{
model.student_stat = int.Parse(row["student_stat"].ToString());
}
if (row["student_note"] != null)
{
model.student_note = row["student_note"].ToString();
}
if (row["class_id"] != null)
{
model.class_id = row["class_id"].ToString();
}
if (row["class_name"] != null)
{
model.class_name = row["class_name"].ToString();
}
if (row["class_major_id"] != null)
{
model.class_major_id = row["class_major_id"].ToString();
}
if (row["class_note"] != null)
{
model.class_note = row["class_note"].ToString();
}
if (row["class_stat"] != null && row["class_stat"].ToString() != "")
{
model.class_stat = int.Parse(row["class_stat"].ToString());
}
if (row["dept_name"] != null)
{
model.dept_name = row["dept_name"].ToString();
}
if (row["major_name"] != null)
{
model.major_name = row["major_name"].ToString();
}
if (row["dept_id"] != null)
{
model.dept_id = row["dept_id"].ToString();
}
}
return(model);
}
