/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ScoreManage.Model.ClassInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ClassInfo set ");
strSql.Append("className=SQL2012className,");
strSql.Append("classDesc=SQL2012classDesc");
strSql.Append(" where classID=SQL2012classID ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012className", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012classDesc", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012classID", SqlDbType.NVarChar, 255)
};
parameters[0].Value = model.className;
parameters[1].Value = model.classDesc;
parameters[2].Value = model.classID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ScoreManage.Model.ClassInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ClassInfo(");
strSql.Append("classID,className,classDesc)");
strSql.Append(" values (");
strSql.Append("SQL2012classID,SQL2012className,SQL2012classDesc)");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012classID", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012className", SqlDbType.NVarChar, 255),
new SqlParameter("SQL2012classDesc", SqlDbType.NVarChar, 255)
};
parameters[0].Value = model.classID;
parameters[1].Value = model.className;
parameters[2].Value = model.classDesc;
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.ClassInfo DataRowToModel(DataRow row)
{
ScoreManage.Model.ClassInfo model = new ScoreManage.Model.ClassInfo();
if (row != null)
{
if (row["classID"] != null)
{
model.classID = row["classID"].ToString();
}
if (row["className"] != null)
{
model.className = row["className"].ToString();
}
if (row["classDesc"] != null)
{
model.classDesc = row["classDesc"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ScoreManage.Model.ClassInfo GetModel(string classID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 classID,className,classDesc from ClassInfo ");
strSql.Append(" where classID=SQL2012classID ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012classID", SqlDbType.NVarChar, 255)
};
parameters[0].Value = classID;
ScoreManage.Model.ClassInfo model = new ScoreManage.Model.ClassInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}