/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DHMSClass.Model.DHMS_Boarder model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DHMS_Boarder set ");
if (model.Student_Sno != null)
{
strSql.Append("Student_Sno='" + model.Student_Sno + "',");
}
if (model.Boarder_HostelNum != null)
{
strSql.Append("Boarder_HostelNum='" + model.Boarder_HostelNum + "',");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Boarder_ID='" + model.Boarder_ID + "' ");
int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DHMSClass.Model.DHMS_Boarder DataRowToModel(DataRow row)
{
DHMSClass.Model.DHMS_Boarder model = new DHMSClass.Model.DHMS_Boarder();
if (row != null)
{
if (row["Boarder_ID"] != null)
{
model.Boarder_ID = row["Boarder_ID"].ToString();
}
if (row["Student_Sno"] != null)
{
model.Student_Sno = row["Student_Sno"].ToString();
}
if (row["Boarder_HostelNum"] != null)
{
model.Boarder_HostelNum = row["Boarder_HostelNum"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DHMSClass.Model.DHMS_Boarder GetModel(string Boarder_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" Boarder_ID,Student_Sno,Boarder_HostelNum ");
strSql.Append(" from DHMS_Boarder ");
strSql.Append(" where Boarder_ID='" + Boarder_ID + "' ");
DHMSClass.Model.DHMS_Boarder model = new DHMSClass.Model.DHMS_Boarder();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
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(DHMSClass.Model.DHMS_Boarder model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.Boarder_ID != null)
{
strSql1.Append("Boarder_ID,");
strSql2.Append("'" + model.Boarder_ID + "',");
}
if (model.Student_Sno != null)
{
strSql1.Append("Student_Sno,");
strSql2.Append("'" + model.Student_Sno + "',");
}
if (model.Boarder_HostelNum != null)
{
strSql1.Append("Boarder_HostelNum,");
strSql2.Append("'" + model.Boarder_HostelNum + "',");
}
strSql.Append("insert into DHMS_Boarder(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
