private void VerifyConnectionString()
{
if (this.txtConnectionString.Text.Trim() == string.Empty)
{
this.ConnectionString = BuildConnectionString();
if (this.txtConnectionString.Text.Trim() == string.Empty)
{
AppMessages.DisplayWarningMessage("You must specify a connection string. Fill in input fields and then use Build button to transform input fields into a connection string.");
return;
}
}
try
{
DisableFormControls();
this.Cursor = Cursors.WaitCursor;
_db.ConnectionString = this.ConnectionString;
_db.OpenConnection();
_msg.Length = 0;
if (_db.IsConnected)
{
this._connectionAccessStatus = enConnectionAccessStatus.IsAccessible;
_msg.Append("Connection successful!");
AppMessages.DisplayInfoMessage(_msg.ToString());
}
else
{
this._connectionAccessStatus = enConnectionAccessStatus.NotAccessible;
_msg.Append("Connection failed.");
AppMessages.DisplayErrorMessage(_msg.ToString());
}
}
catch (System.Exception ex)
{
this._connectionAccessStatus = enConnectionAccessStatus.Unknown;
_msg.Length = 0;
_msg.Append("Attempt to connect to database failed.");
_msg.Append(Environment.NewLine);
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
AppMessages.DisplayErrorMessage(_msg.ToString());
}
finally
{
if (_db.IsConnected)
{
_db.CloseConnection();
}
EnableFormControls();
this.Cursor = Cursors.Default;
this.Focus();
}
}
public static void ImportDataTableTest(MainForm frm)
{
PFMsOracle oracle = new PFMsOracle();
string connectionString = string.Empty;
try
{
_msg.Length = 0;
_msg.Append("ImportDataTableTest started ...");
Program._messageLog.WriteLine(_msg.ToString());
oracle.DataSource = frm.txtDataSource.Text;
oracle.UseIntegratedSecurity = frm.chkUseIntegratedSecurity.Checked;
oracle.Username = frm.txtUserId.Text;
oracle.Password = frm.txtPassword.Text;
connectionString = oracle.ConnectionString;
oracle.OpenConnection();
StringBuilder sql = new StringBuilder();
DataTable dt = frm.keyValsDataSet.Tables["HR.KeyValTable"];
string tableName = dt.TableName;
//first delete table if it already exists
Program._messageLog.WriteLine("\r\nDropping old table if it exists ...");
string schemaName = "SYS";
string tabName = "InvalidTableName";
string[] parsedTableName = tableName.Split('.');
if (parsedTableName.Length == 2)
{
schemaName = parsedTableName[0];
tabName = parsedTableName[1];
}
else if (parsedTableName.Length == 1)
{
tabName = parsedTableName[0];
}
else
{
tabName = "InvalidTableName";
}
if (oracle.TableExists(schemaName, tabName))
{
bool dropped = oracle.DropTable(schemaName, tabName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(schemaName);
_msg.Append(".");
_msg.Append(tabName);
throw new DataException(_msg.ToString());
}
}
Program._messageLog.WriteLine("\r\nCreating a table in the database ...");
//create the table
oracle.CreateTable(dt);
oracle.ImportDataFromDataTable(dt, 1000);
oracle.CloseConnection();
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
_msg.Length = 0;
_msg.Append("... ImportDataTableTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}
public static void ConnectionStringTest(MainForm frm)
{
PFMsOracle oracle = new PFMsOracle();
string connectionString = string.Empty;
try
{
_msg.Length = 0;
_msg.Append("ConnectionStringTest started ...\r\n");
Program._messageLog.WriteLine(_msg.ToString());
oracle.DataSource = frm.txtDataSource.Text;
oracle.Username = frm.txtUserId.Text;
oracle.Password = frm.txtPassword.Text;
oracle.UseIntegratedSecurity = frm.chkUseIntegratedSecurity.Checked;
connectionString = oracle.ConnectionString;
//test
oracle.ConnectionString = connectionString;
//end test
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
oracle.OpenConnection();
_msg.Length = 0;
if (oracle.IsConnected)
{
_msg.Append("Connection succeeded!");
}
else
{
_msg.Append("ERROR: ***Connection failed***");
}
_msg.Append("\r\nConnectionState = ");
_msg.Append(oracle.CurrentConnectionState);
Program._messageLog.WriteLine(_msg.ToString());
foreach (stKeyValuePair <string, string> kv in oracle.ConnectionStringKeyVals)
{
_msg.Length = 0;
_msg.Append(kv.Key + "=" + kv.Value);
Program._messageLog.WriteLine(_msg.ToString());
}
Program._messageLog.WriteLine(Environment.NewLine);
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
if (oracle != null)
{
if (oracle.IsConnected)
{
oracle.CloseConnection();
}
}
oracle = null;
_msg.Length = 0;
_msg.Append("\r\n... ConnectionStringTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}
}//end DataTableTest
public static void DataSetTest(MainForm frm)
{
PFMsOracle oracle = new PFMsOracle();
string connectionString = string.Empty;
Stopwatch sw = new Stopwatch();
try
{
oracle.DataSource = frm.txtDataSource.Text;
oracle.UseIntegratedSecurity = frm.chkUseIntegratedSecurity.Checked;
oracle.Username = frm.txtUserId.Text;
oracle.Password = frm.txtPassword.Text;
connectionString = oracle.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
if (frm.txtSQLQuery.Text.Length == 0)
{
throw new System.Exception("You must specify a SQL query to run.");
}
oracle.OpenConnection();
oracle.SQLQuery = frm.txtSQLQuery.Text;
if (frm.chkIsStoredProcedure.Checked)
{
oracle.CommandType = CommandType.StoredProcedure;
}
else
{
oracle.CommandType = CommandType.Text;
}
sw.Start();
DataSet ds1 = oracle.RunQueryDataSet();
oracle.returnResult += new PFMsOracle.ResultDelegate(OutputResults);
oracle.ProcessDataSet(ds1);
sw.Stop();
_msg.Length = 0;
_msg.Append("Process Dataset time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
//Run data extract test
Program._messageLog.WriteLine("\r\nRunning data extract tests ...\r\n");
oracle.returnResultAsString += new PFMsOracle.ResultAsStringDelegate(OutputResultsToFile);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\DatasetDelimitedTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
sw.Start();
DataSet ds = oracle.RunQueryDataSet();
oracle.ExtractDelimitedDataFromDataSet(ds, "~", "\r\n", true);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Delimiated Dataset time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\DatasetFixedLengthTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
ds = null;
sw.Start();
ds = oracle.RunQueryDataSet();
oracle.ExtractFixedLengthDataFromDataSet(ds, true, true, false);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Fixed Length Dataset time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
oracle.SaveDataSetToXmlSchemaFile(ds, @"c:\temp\Testds.xsd");
oracle.SaveDataSetToXmlFile(ds, @"c:\temp\Testds.xml");
oracle.SaveDataSetWithSchemaToXmlFile(ds, @"c:\temp\Testdsplus.xml");
DataSet ds2 = oracle.LoadXmlFileToDataSet(@"c:\temp\Testds.xml");;
int numRows = ds2.Tables[0].Rows.Count;
PFDataProcessor dataProcessor = new PFDataProcessor();
XmlDocument xmlDoc = dataProcessor.CopyDataSetToXmlDocument(ds);
Program._messageLog.WriteLine(xmlDoc.OuterXml);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
ds = null;
}
catch (System.Exception ex)
{
frm.OutputErrorMessageToLog(ex);
}
finally
{
oracle.CloseConnection();
oracle = null;
}
}
public static void DataReaderToDataTableTest(MainForm frm)
{
PFMsOracle oracle = new PFMsOracle();
string connectionString = string.Empty;
Stopwatch sw = new Stopwatch();
try
{
oracle.DataSource = frm.txtDataSource.Text;
oracle.UseIntegratedSecurity = frm.chkUseIntegratedSecurity.Checked;
oracle.Username = frm.txtUserId.Text;
oracle.Password = frm.txtPassword.Text;
connectionString = oracle.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
if (frm.txtSQLQuery.Text.Length == 0)
{
throw new System.Exception("You must specify a SQL query to run.");
}
sw.Start();
oracle.OpenConnection();
oracle.SQLQuery = frm.txtSQLQuery.Text;
if (frm.chkIsStoredProcedure.Checked)
{
oracle.CommandType = CommandType.StoredProcedure;
}
else
{
oracle.CommandType = CommandType.Text;
}
sw.Stop();
_msg.Length = 0;
_msg.Append("Open connection time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
sw.Start();
OracleDataReader rdr = (OracleDataReader)oracle.RunQueryDataReader();
DataTable tab = oracle.ConvertDataReaderToDataTable(rdr);
Program._messageLog.WriteLine("Table columns count: " + tab.Columns.Count.ToString());
rdr.Close();
for (int i = 0; i < tab.Rows.Count; i++)
{
DataRow r = tab.Rows[i];
_msg.Length = 0;
int maxColInx = tab.Columns.Count - 1;
for (int ci = 0; ci <= maxColInx; ci++)
{
_msg.Append(tab.Columns[ci].ColumnName);
_msg.Append(": ");
_msg.Append(r[ci].ToString());
if (ci < maxColInx)
{
_msg.Append(", ");
}
}
Program._messageLog.WriteLine(_msg.ToString());
}
sw.Stop();
_msg.Length = 0;
_msg.Append("Table read time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
}
catch (System.Exception ex)
{
frm.OutputErrorMessageToLog(ex);
}
finally
{
oracle.CloseConnection();
oracle = null;
}
}
public static void CreateTableTest(MainForm frm)
{
PFMsOracle oracle = new PFMsOracle();
string connectionString = string.Empty;
string createScript = string.Empty;
string tableName = "HR.TestTable01";
StringBuilder sql = new StringBuilder();
PFUnitTestDataTable unitTestDt01 = null;
PFUnitTestDataTable unitTestDt02 = null;
try
{
oracle.DataSource = frm.txtDataSource.Text;
oracle.UseIntegratedSecurity = frm.chkUseIntegratedSecurity.Checked;
oracle.Username = frm.txtUserId.Text;
oracle.Password = frm.txtPassword.Text;
if (frm.txtTableName.Text.Length > 0)
{
tableName = frm.txtTableName.Text;
}
connectionString = oracle.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
oracle.OpenConnection();
IDatabaseProvider db = (IDatabaseProvider)oracle;
string schemaName = "SYS";
string tabName = "InvalidTableName";
string[] parsedTableName = tableName.Split('.');
if (parsedTableName.Length == 2)
{
schemaName = parsedTableName[0];
tabName = parsedTableName[1];
}
else if (parsedTableName.Length == 1)
{
tabName = parsedTableName[0];
}
else
{
tabName = "InvalidTableName";
}
if (oracle.TableExists(schemaName, tabName))
{
bool dropped = oracle.DropTable(schemaName, tabName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(schemaName);
_msg.Append(".");
_msg.Append(tabName);
throw new DataException(_msg.ToString());
}
}
if (oracle.TableExists(schemaName, tabName + "_02"))
{
bool dropped = oracle.DropTable(schemaName, tabName + "_02");
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(schemaName);
_msg.Append(".");
_msg.Append(tabName + "_02");
throw new DataException(_msg.ToString());
}
}
unitTestDt01 = new PFUnitTestDataTable(db, schemaName, tabName, true);
unitTestDt02 = new PFUnitTestDataTable(db, schemaName, tabName + "_02", true);
_msg.Length = 0;
_msg.Append("Initializing TableColumns");
Program._messageLog.WriteLine(_msg.ToString());
//select which data types to include
List <KeyValuePair <string, string> > dataTypesToInclude = new List <KeyValuePair <string, string> >();
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Int32", "1"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.String", "this is a string value"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Int32", "1123456789"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.UInt32", "3123456789"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Int64", "23123456789"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.UInt64", "8881234567889"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Int16", "11123"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.UInt16", "52432"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Double", "123456.7654"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Single", "321.234"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Decimal", "2123456789.22"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Char", "A"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Char[]", "ABCDEFGH"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Byte", "254"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.SByte", "125"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Byte[]", "UVWZYZ));"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Boolean", "true"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Object", "This is an object: be careful!"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.DateTime", "5/31/2013 13:54:25"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Guid", "58a4a08d-6101-4393-86dc-b2a8db46ec0f")); //MsOracle provider does not support writing guids to Oracle database4; first convert to string
//PFMsOracle will convert the data type to a string when it creates the table
unitTestDt01.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt01.SetDataTypeOptions("System.String", false, true, 75);
unitTestDt01.SetDataTypeOptions("F13", "System.String", false, true, 36);
unitTestDt02.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt02.SetDataTypeOptions("System.String", false, true, 75000);
unitTestDt02.SetDataTypeOptions("F13", "System.String", false, true, 36);
//create the table
_msg.Length = 0;
_msg.Append("Creating tables");
Program._messageLog.WriteLine(_msg.ToString());
unitTestDt01.CreateTableFromTableColumns();
unitTestDt02.CreateTableFromTableColumns();
createScript = unitTestDt01.TableCreateScript;
//import data to database
_msg.Length = 0;
_msg.Append("Importing data to Test Table 01");
Program._messageLog.WriteLine(_msg.ToString());
unitTestDt01.ImportTableToDatabase();
_msg.Length = 0;
_msg.Append("Importing data to Test Table 02");
Program._messageLog.WriteLine(_msg.ToString());
unitTestDt02.ImportTableToDatabase();
//retrieve just created table and see what data types get assigned to data table columns
Program._messageLog.WriteLine("\r\nRead row just created for " + tableName + "\r\n");
sql.Length = 0;
sql.Append("select * from ");
sql.Append(tableName);
DataTable testTab = db.RunQueryDataTable(sql.ToString(), CommandType.Text);
for (int c = 0; c < testTab.Columns.Count; c++)
{
_msg.Length = 0;
_msg.Append(testTab.Columns[c].ColumnName);
_msg.Append(", ");
_msg.Append(testTab.Columns[c].DataType.FullName);
_msg.Append(", ");
_msg.Append(testTab.Columns[c].MaxLength.ToString());
Program._messageLog.WriteLine(_msg.ToString());
}
/*
* //first delete table if it already exists
* Program._messageLog.WriteLine("\r\nDropping old table if it exists ...");
*
* string schemaName = "SYS";
* string tabName = "InvalidTableName";
* string[] parsedTableName = tableName.Split('.');
* if (parsedTableName.Length == 2)
* {
* schemaName = parsedTableName[0];
* tabName = parsedTableName[1];
* }
* else if (parsedTableName.Length == 1)
* tabName = parsedTableName[0];
* else
* ;
*
* if (oracle.TableExists(schemaName, tabName))
* {
* bool dropped = oracle.DropTable(schemaName, tabName);
* if (dropped == false)
* {
* _msg.Length = 0;
* _msg.Append("Unable to drop table ");
* _msg.Append(schemaName);
* _msg.Append(".");
* _msg.Append(tabName);
* throw new DataException(_msg.ToString());
* }
* }
*
*
*
* Program._messageLog.WriteLine("\r\nCreating a table in the database ...");
* DataTable dt = new DataTable(tableName);
* DataColumn k1 = new DataColumn("K1", Type.GetType("System.Int32"));
* k1.AllowDBNull = false;
* dt.Columns.Add(k1);
* DataColumn f1 = new DataColumn("F1", Type.GetType("System.String"));
* f1.MaxLength = 50;
* dt.Columns.Add(f1);
* DataColumn f1a = new DataColumn("F1A", Type.GetType("System.String"));
* f1a.MaxLength = 50000;
* dt.Columns.Add(f1a);
* DataColumn f2 = new DataColumn("F2", Type.GetType("System.Int32"));
* dt.Columns.Add(f2);
* DataColumn f2a = new DataColumn("F2A", Type.GetType("System.UInt32"));
* dt.Columns.Add(f2a);
* DataColumn f3 = new DataColumn("F3", Type.GetType("System.Int64"));
* dt.Columns.Add(f3);
* DataColumn f3a = new DataColumn("F3A", Type.GetType("System.UInt64"));
* dt.Columns.Add(f3a);
* DataColumn f4 = new DataColumn("F4", Type.GetType("System.Int16"));
* dt.Columns.Add(f4);
* DataColumn f4a = new DataColumn("F4A", Type.GetType("System.UInt16"));
* dt.Columns.Add(f4a);
* DataColumn f5 = new DataColumn("F5", Type.GetType("System.Double"));
* dt.Columns.Add(f5);
* DataColumn f6 = new DataColumn("F6", Type.GetType("System.Single"));
* dt.Columns.Add(f6);
* DataColumn f7 = new DataColumn("F7", Type.GetType("System.Decimal"));
* dt.Columns.Add(f7);
* DataColumn f8 = new DataColumn("F8", Type.GetType("System.Char"));
* dt.Columns.Add(f8);
* DataColumn f9 = new DataColumn("F9", Type.GetType("System.Byte"));
* dt.Columns.Add(f9);
* DataColumn f9a = new DataColumn("F9A", Type.GetType("System.SByte"));
* dt.Columns.Add(f9a);
* DataColumn f10 = new DataColumn("F10", Type.GetType("System.Boolean"));
* dt.Columns.Add(f10);
* DataColumn f11 = new DataColumn("F11", Type.GetType("System.Object"));
* dt.Columns.Add(f11);
* DataColumn f12 = new DataColumn("F12", Type.GetType("System.DateTime"));
* dt.Columns.Add(f12);
* DataColumn f13 = new DataColumn("F13", Type.GetType("System.Guid"));
* dt.Columns.Add(f13);
*
* createScript = string.Empty;
* bool result = oracle.CreateTable(dt, out createScript);
*/
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
_msg.Length = 0;
_msg.Append("SQL Script: \r\n");
_msg.Append(createScript);
Program._messageLog.WriteLine(_msg.ToString());
oracle.CloseConnection();
oracle = null;
}
}