public static bool Insert(DONoiDungTapTin doND,string tableName)
{
string str = "insert into " + tableName + " values(@ID,@NOI_DUNG,@TEN_FILE,@URL)";
DatabaseFB db = HelpDB.getDatabase();
DbTransaction trans = db.BeginTransaction(db.OpenConnection());
DbCommand cmd = db.GetSQLStringCommand(str);
db.AddInParameter(cmd,"@ID",DbType.Int64,doND.ID);
db.AddInParameter(cmd,"@NOI_DUNG",DbType.Binary,doND.NOI_DUNG);
db.AddInParameter(cmd,"@TEN_FILE",DbType.String,doND.TEN_FILE);
db.AddInParameter(cmd,"@URL",DbType.String,doND.URL);
try
{
int a = db.ExecuteNonQuery(cmd, trans);
db.CommitTransaction(trans);
}
catch (Exception ex)
{
ex.StackTrace.ToString();
db.RollbackTransaction(trans);
return false;
}
finally
{
db.Close();
}
return true;
}
public static bool UpdateTenFile(string nameTable,DONoiDungTapTin _doNoiDungTapTin)
{
string str="update " + nameTable + "set ten_file=@ten_file, url=@url where id=@id";
DatabaseFB db = HelpDB.getDatabase();
DbCommand cmd = db.GetSQLStringCommand(str);
db.AddInParameter(cmd,"@id",DbType.Int64,_doNoiDungTapTin.ID);
db.AddInParameter(cmd, "@ten_file", DbType.String, _doNoiDungTapTin.TEN_FILE);
db.AddInParameter(cmd,"@url",DbType.String,_doNoiDungTapTin.URL);
if (db.ExecuteNonQuery(cmd) > 0)
return true;
return false;
}
public static DONoiDungTapTin getNoiDungTapTin(string TableName,long id)
{
DONoiDungTapTin nd = new DONoiDungTapTin();
DataSet ds = HelpDB.getDatabase().LoadDataSet("select * from " + TableName + " where ID=" + id);
if(ds.Tables.Count>0)
if (ds.Tables[0].Rows.Count > 0)
{
DataRow row = ds.Tables[0].Rows[0];
nd.ID=HelpNumber.ParseInt64(row["ID"]);
nd.NOI_DUNG=(byte[])row["NOI_DUNG"];
nd.TEN_FILE = row["TEN_FILE"].ToString();
nd.URL=row["URL"].ToString();
return nd;
}
return null;
}
