// constructor
public U2DictReader(UniSession uSession, string fileName)
{
_uSession = uSession;
try
{
uFile = _uSession.CreateUniDictionary(fileName);
usl = _uSession.CreateUniSelectList(0);
usl.Select(uFile);
string[] keys = usl.ReadListAsStringArray();
_uds = uFile.ReadRecords(keys);
}
catch (UniSessionException e) // unisession file not exists
{
if (e.ErrorCode == 14002)
{
Console.WriteLine("U2 file not found");
}
else
{
// dont know, so rethrow
throw;
}
}
}
static void Main(string[] args)
{
try
{
U2ConnectionStringBuilder conn_str = new U2ConnectionStringBuilder();
conn_str.UserID = "user";
conn_str.Password = "******";
conn_str.Server = "localhost";
conn_str.Database = "HS.SALES";
conn_str.ServerType = "UNIVERSE";
conn_str.AccessMode = "Native"; // FOR UO
conn_str.RpcServiceType = "uvcs"; // FOR UO
conn_str.Pooling = false;
string s = conn_str.ToString();
U2Connection con = new U2Connection();
con.ConnectionString = s;
con.Open();
Console.WriteLine("Connected.........................");
// get RECID
UniSession us1 = con.UniSession;
UniSelectList sl = us1.CreateUniSelectList(2);
// Select UniFile
UniFile fl = us1.CreateUniFile("CUSTOMER");
sl.Select(fl);
bool lLastRecord = sl.LastRecordRead;
List <string> lRecIdList = new List <string>();
while (!lLastRecord)
{
string sRecID = sl.Next();
lRecIdList.Add(sRecID);
Console.WriteLine("Record ID:" + sRecID);
lLastRecord = sl.LastRecordRead;
}
UniDataSet uSet = fl.ReadRecords(lRecIdList.ToArray());
// use for each statement to print the record
foreach (UniRecord item in uSet)
{
Console.WriteLine(item.ToString());
}
con.Close();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
Console.WriteLine("Enter to exit:");
string line = Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
U2ConnectionStringBuilder conn_str = new U2ConnectionStringBuilder();
conn_str.UserID = "user";
conn_str.Password = "******";
conn_str.Server = "localhost";
conn_str.Database = "demo";
conn_str.ServerType = "UNIDATA";
conn_str.AccessMode = "Native"; // FOR UO
conn_str.RpcServiceType = "udcs"; // FOR UO
conn_str.Pooling = false;
string s = conn_str.ToString();
U2Connection con = new U2Connection();
con.ConnectionString = s;
con.Open();
Console.WriteLine("Connected.........................");
UniSession us1 = con.UniSession;
UniSelectList sl = us1.CreateUniSelectList(2);
// Select UniFile
UniFile fl = us1.CreateUniFile("STUDENT");
sl.Select(fl);
// read records as unidataset
string[] sArray = { "291222021", "521814564", "424325656" };
UniDataSet uSet = fl.ReadRecords(sArray);
// use for each statement to print the record
foreach (UniRecord item in uSet)
{
Console.WriteLine(item.ToString());
}
// use index to print the record
int lCount = uSet.RowCount;
for (int ii = 0; ii < lCount; ii++)
{
UniRecord ee = uSet[ii];
Console.WriteLine(ee.ToString());
}
// print one by one record
UniRecord q2 = uSet["291222021"];
string sq2 = q2.ToString();
Console.WriteLine(" Record data for rec id 291222021:" + sq2);
UniRecord q3 = uSet["521814564"];
string sq3 = q3.ToString();
Console.WriteLine(" Record data for rec id 521814564:" + sq3);
UniRecord q4 = uSet["424325656"];
string sq4 = q4.ToString();
Console.WriteLine(" Record data for rec id 424325656:" + sq4);
//create UniDataSet in the Client Side
UniDataSet uSet3 = us1.CreateUniDataSet();
uSet3.Insert("3", "aaa");
uSet3.Insert("4", "bbb");
uSet3.Insert("5", "vvv");
uSet3.Insert(2, "8", "www");
con.Close();
}
catch (Exception e)
{
string s = e.Message;
if (e.InnerException != null)
{
s += e.InnerException.Message;
}
Console.WriteLine(s);
}
finally
{
Console.WriteLine("Enter to exit:");
string line = Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
U2ConnectionStringBuilder conn_str = new U2ConnectionStringBuilder();
conn_str.UserID = "user";
conn_str.Password = "******";
conn_str.Server = "localhost";
conn_str.Database = "HS.SALES";
conn_str.ServerType = "UNIVERSE";
conn_str.AccessMode = "Native"; // FOR UO
conn_str.RpcServiceType = "uvcs"; // FOR UO
conn_str.Pooling = false;
string s = conn_str.ToString();
U2Connection con = new U2Connection();
con.ConnectionString = s;
con.Open();
Console.WriteLine("Connected.........................");
// get RECID
UniSession us1 = con.UniSession;
// open customer file
UniFile fl = us1.CreateUniFile("CUSTOMER");
// read records as unidataset
string[] sArray = { "2", "12", "3", "4" };
UniDataSet uSet = fl.ReadRecords(sArray);
// use for each statement to print the record
foreach (UniRecord item in uSet)
{
Console.WriteLine(item.ToString());
}
// use index to print the record
int lCount = uSet.RowCount;
for (int ii = 0; ii < lCount; ii++)
{
UniRecord ee = uSet[ii];
Console.WriteLine(ee.ToString());
}
// print one by one record
UniRecord q2 = uSet["2"];
string sq2 = q2.ToString();
Console.WriteLine(" Record data for rec id 2:" + sq2);
UniRecord q3 = uSet["3"];
string sq3 = q3.ToString();
Console.WriteLine(" Record data for rec id 3:" + sq3);
UniRecord q4 = uSet["4"];
string sq4 = q4.ToString();
Console.WriteLine(" Record data for rec id 4:" + sq4);
// create UniDataSet in the Client Side
UniDataSet uSet3 = us1.CreateUniDataSet();
uSet3.Insert("3", "aaa");
uSet3.Insert("4", "bbb");
uSet3.Insert("5", "vvv");
uSet3.Insert(2, "8", "www");
con.Close();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
Console.WriteLine("Enter to exit:");
string line = Console.ReadLine();
}
}
public bool Read()
{
if (_keySample == null)
{
return(false);
}
if ((_blockIdx > _keySample.Length) || (Limit > 0 && RecordsAffected >= Limit))
{
return(false);
}
if (0 == _rowIdx)
{
UniCommand uCmd = _uSession.CreateUniCommand();
_keyBlock = null;
while (_keyBlock == null)
{
uCmd.Command = string.Format("SELECT {0} BY @ID", uFile.FileName);
if (_blockIdx > 0)
{
uCmd.Command += string.Format(" WITH @ID >= \"{0}\"",
_keySample[_blockIdx - 1].Replace("\"", "\"\""));
}
if (_blockIdx < _keySample.Length)
{
if (_blockIdx > 0)
{
uCmd.Command += " AND ";
}
else
{
uCmd.Command += " WITH ";
}
uCmd.Command += string.Format("@ID < \"{0}\"", _keySample[_blockIdx].Replace("\"", "\"\""));
}
uCmd.Execute();
usl = _uSession.CreateUniSelectList(0);
_keyBlock = usl.ReadListAsStringArray();
if (_keyBlock == null)
{
_blockIdx++;
}
}
// Console.Write(_keyBlock.ToString());
_uds = uFile.ReadRecords(_keyBlock);
}
if (_rowIdx < _keyBlock.Length)
{
_row.Clear();
_row.Add(_keyBlock[_rowIdx]);
_row.Add(_uds.GetRecord(_rowIdx).Record.ToString());
_rowIdx++;
if (_rowIdx == _keyBlock.Length)
{
_rowIdx = 0;
_blockIdx++;
}
}
RecordsAffected++;
return(true);
/*
* try
* {
*
* if (0 == i)
* value = key;
* else
* {
* var fld = udaRow.Extract(i).ToString();
* if ("" != fld)
* {
* var xf = new XElement("fld" / *, new XAttribute("loc", i) * /);
* for (var v = 1; v <= udaRow.Dcount(i); v++)
* {
* / *
* XElement xv = new XElement("val", new XAttribute("loc", v));
* string val = udaRow.Extract(i, v).ToString();
* if ("" != val)
* {
* for (int s = 1; s <= udaRow.Dcount(i, v); s++)
* {
* xv.Add(new XElement("sub", new XAttribute("loc", s), udaRow.Extract(i, v, s).ToString()));
* }
* }
* xf.Add(xv);
* /
*
* var val = udaRow.Extract(i, v).ToString();
*
*
* //replace control characters that are invalid in xml with empty string
* var re = @"[^\x09\x0A\x0D\x20-\xD7FF\xE000-\xFFFD\x10000-x10FFFF]";
* val = Regex.Replace(val, re, "");
*
* // replace text and subtext remarks with carriage return
* re = @"[\xFB\xFC]";
* val = Regex.Replace(val, re, "\n");
* //const string TM_CHAR = "\xFB";
* //const string SM_CHAR = "\xFC";
* //val.Replace(SM_CHAR, "\n");
* //val.Replace(TM_CHAR, "\n");
*
* xf.Add(new XElement("val", new XAttribute("loc", v), val));
* }
* value = xf.ToString();
* }
* }
* }
* catch (Exception e)
* {
* Console.WriteLine(e.ToString());
* }
* if (null == value)
* return DBNull.Value;
* else
* return value;
* */
}
