/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ScoreManage.Model.StudInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update StudInfo set ");
strSql.Append("studName=SQL2012studName,");
strSql.Append("studSex=SQL2012studSex,");
strSql.Append("studBirthDay=SQL2012studBirthDay,");
strSql.Append("classID=SQL2012classID");
strSql.Append(" where studNo=SQL2012studNo ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012studName", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studSex", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studBirthDay", SqlDbType.DateTime),
new SqlParameter("SQL2012classID", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studNo", SqlDbType.NVarChar, 255)
};
parameters[0].Value = model.studName;
parameters[1].Value = model.studSex;
parameters[2].Value = model.studBirthDay;
parameters[3].Value = model.classID;
parameters[4].Value = model.studNo;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ScoreManage.Model.StudInfo DataRowToModel(DataRow row)
{
ScoreManage.Model.StudInfo model = new ScoreManage.Model.StudInfo();
if (row != null)
{
if (row["studNo"] != null)
{
model.studNo = row["studNo"].ToString();
}
if (row["studName"] != null)
{
model.studName = row["studName"].ToString();
}
if (row["studSex"] != null)
{
model.studSex = row["studSex"].ToString();
}
if (row["studBirthDay"] != null && row["studBirthDay"].ToString() != "")
{
model.studBirthDay = DateTime.Parse(row["studBirthDay"].ToString());
}
if (row["classID"] != null)
{
model.classID = row["classID"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ScoreManage.Model.StudInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into StudInfo(");
strSql.Append("studNo,studName,studSex,studBirthDay,classID)");
strSql.Append(" values (");
strSql.Append("SQL2012studNo,SQL2012studName,SQL2012studSex,SQL2012studBirthDay,SQL2012classID)");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012studNo", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studName", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studSex", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012studBirthDay", SqlDbType.DateTime),
new SqlParameter("SQL2012classID", SqlDbType.NVarChar, 255)
};
parameters[0].Value = model.studNo;
parameters[1].Value = model.studName;
parameters[2].Value = model.studSex;
parameters[3].Value = model.studBirthDay;
parameters[4].Value = model.classID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ScoreManage.Model.StudInfo GetModel(string studNo)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 studNo,studName,studSex,studBirthDay,classID from StudInfo ");
strSql.Append(" where studNo=SQL2012studNo ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012studNo", SqlDbType.NVarChar, 255)
};
parameters[0].Value = studNo;
ScoreManage.Model.StudInfo model = new ScoreManage.Model.StudInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}