/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.ExamZone model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ExamZone set ");
strSql.Append("ExamZoneName=@ExamZoneName,");
strSql.Append("IsVerified=@IsVerified");
strSql.Append(" where ExamZoneId=@ExamZoneId");
SqlParameter[] parameters =
{
new SqlParameter("@ExamZoneName", SqlDbType.NVarChar, 20),
new SqlParameter("@IsVerified", SqlDbType.Bit, 1),
new SqlParameter("@ExamZoneId", SqlDbType.Int, 4)
};
parameters[0].Value = model.ExamZoneName;
parameters[1].Value = model.IsVerified;
parameters[2].Value = model.ExamZoneId;
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 OnLineTest.Model.ExamZone DataRowToModel(DataRow row)
{
OnLineTest.Model.ExamZone model = new OnLineTest.Model.ExamZone();
if (row != null)
{
if (row["ExamZoneId"] != null && row["ExamZoneId"].ToString() != "")
{
model.ExamZoneId = int.Parse(row["ExamZoneId"].ToString());
}
if (row["ExamZoneName"] != null)
{
model.ExamZoneName = row["ExamZoneName"].ToString();
}
if (row["IsVerified"] != null && row["IsVerified"].ToString() != "")
{
if ((row["IsVerified"].ToString() == "1") || (row["IsVerified"].ToString().ToLower() == "true"))
{
model.IsVerified = true;
}
else
{
model.IsVerified = false;
}
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(OnLineTest.Model.ExamZone model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ExamZone(");
strSql.Append("ExamZoneName,IsVerified)");
strSql.Append(" values (");
strSql.Append("@ExamZoneName,@IsVerified)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ExamZoneName", SqlDbType.NVarChar, 20),
new SqlParameter("@IsVerified", SqlDbType.Bit, 1)
};
parameters[0].Value = model.ExamZoneName;
parameters[1].Value = model.IsVerified;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.ExamZone GetModel(int ExamZoneId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ExamZoneId,ExamZoneName,IsVerified from ExamZone ");
strSql.Append(" where ExamZoneId=@ExamZoneId");
SqlParameter[] parameters =
{
new SqlParameter("@ExamZoneId", SqlDbType.Int, 4)
};
parameters[0].Value = ExamZoneId;
OnLineTest.Model.ExamZone model = new OnLineTest.Model.ExamZone();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
