public static void ConnectionStringTest(MainForm frm)
{
PFDB2 db = new PFDB2();
string connectionString = string.Empty;
try
{
_msg.Length = 0;
_msg.Append("ConnectionStringTest started ...\r\n");
Program._messageLog.WriteLine(_msg.ToString());
db.ServerName = frm.txtServerName.Text;
db.DatabaseName = frm.txtDatabaseName.Text;
db.PortNumber = frm.txtPortNumber.Text;
db.Username = frm.txtUsername.Text;
db.Password = frm.txtPassword.Text;
connectionString = db.ConnectionString;
//test
db.ConnectionString = connectionString;
//end test
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
db.OpenConnection();
_msg.Length = 0;
if (db.IsConnected)
{
_msg.Append("Connection succeeded!");
}
else
{
_msg.Append("ERROR: ***Connection failed***");
}
_msg.Append("\r\nConnectionState = ");
_msg.Append(db.CurrentConnectionState);
Program._messageLog.WriteLine(_msg.ToString());
Program._messageLog.WriteLine(Environment.NewLine);
foreach (stKeyValuePair <string, string> kv in db.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 (db != null)
{
if (db.IsConnected)
{
db.CloseConnection();
}
}
db = null;
_msg.Length = 0;
_msg.Append("\r\n... ConnectionStringTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}
public static void ImportDataTableTest(MainForm frm)
{
PFDB2 db = new PFDB2();
string connectionString = string.Empty;
try
{
_msg.Length = 0;
_msg.Append("ImportDataTableTest started ...");
Program._messageLog.WriteLine(_msg.ToString());
db.ServerName = frm.txtServerName.Text;
db.DatabaseName = frm.txtDatabaseName.Text;
db.PortNumber = frm.txtPortNumber.Text;
db.Username = frm.txtUsername.Text;
db.Password = frm.txtPassword.Text;
connectionString = db.ConnectionString;
db.OpenConnection();
StringBuilder sql = new StringBuilder();
DataTable dt = frm.keyValsDataSet.Tables["Mike.KeyValTable"];
string tableName = dt.TableName;
//first delete table if it already exists
Program._messageLog.WriteLine("\r\nDropping old table if it exists ...");
if (db.TableExists(tableName))
{
bool dropped = db.DropTable(tableName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(tableName);
throw new DataException(_msg.ToString());
}
}
Program._messageLog.WriteLine("\r\nCreating a table in the database ...");
//create the table
db.CreateTable(dt);
db.ImportDataFromDataTable(dt, 1000);
db.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 DataReaderToDataTableTest(MainForm frm)
{
PFDB2 db = new PFDB2();
string connectionString = string.Empty;
Stopwatch sw = new Stopwatch();
try
{
db.ServerName = frm.txtServerName.Text;
db.DatabaseName = frm.txtDatabaseName.Text;
db.PortNumber = frm.txtPortNumber.Text;
db.Username = frm.txtUsername.Text;
db.Password = frm.txtPassword.Text;
connectionString = db.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();
db.OpenConnection();
db.SQLQuery = frm.txtSQLQuery.Text;
if (frm.chkIsStoredProcedure.Checked)
{
db.CommandType = CommandType.StoredProcedure;
}
else
{
db.CommandType = CommandType.Text;
}
sw.Stop();
_msg.Length = 0;
_msg.Append("Open connection time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
sw.Start();
DB2DataReader rdr = (DB2DataReader)db.RunQueryDataReader();
DataTable tab = db.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
{
db.CloseConnection();
db = null;
}
}
}//end DataTableTest
public static void DataSetTest(MainForm frm)
{
PFDB2 db = new PFDB2();
string connectionString = string.Empty;
Stopwatch sw = new Stopwatch();
try
{
db.ServerName = frm.txtServerName.Text;
db.DatabaseName = frm.txtDatabaseName.Text;
db.PortNumber = frm.txtPortNumber.Text;
db.Username = frm.txtUsername.Text;
db.Password = frm.txtPassword.Text;
connectionString = db.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.");
}
db.OpenConnection();
db.SQLQuery = frm.txtSQLQuery.Text;
if (frm.chkIsStoredProcedure.Checked)
{
db.CommandType = CommandType.StoredProcedure;
}
else
{
db.CommandType = CommandType.Text;
}
sw.Start();
DataSet ds1 = db.RunQueryDataSet();
db.returnResult += new PFDB2.ResultDelegate(OutputResults);
db.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");
db.returnResultAsString += new PFDB2.ResultAsStringDelegate(OutputResultsToFile);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\DatasetDelimitedTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
sw.Start();
DataSet ds = db.RunQueryDataSet();
db.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 = db.RunQueryDataSet();
db.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());
db.SaveDataSetToXmlSchemaFile(ds, @"c:\temp\Testds.xsd");
db.SaveDataSetToXmlFile(ds, @"c:\temp\Testds.xml");
db.SaveDataSetWithSchemaToXmlFile(ds, @"c:\temp\Testdsplus.xml");
DataSet ds2 = db.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
{
db.CloseConnection();
db = null;
}
}
public static void CreateTableTest(MainForm frm)
{
PFDB2 db2 = new PFDB2();
string connectionString = string.Empty;
string createScript = string.Empty;
string tableName = "MIKE.TESTTABLEDB2";
string tableName2 = "MIKE.TESTTABLEDB2_02";
StringBuilder sql = new StringBuilder();
PFUnitTestDataTable unitTestDt01 = null;
PFUnitTestDataTable unitTestDt02 = null;
try
{
db2.ServerName = frm.txtServerName.Text;
db2.DatabaseName = frm.txtDatabaseName.Text;
db2.Username = frm.txtUsername.Text;
db2.Password = frm.txtPassword.Text;
if (frm.txtTableName.Text.Length > 0)
{
tableName = frm.txtTableName.Text;
}
connectionString = db2.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
db2.OpenConnection();
//first delete table if it already exists
Program._messageLog.WriteLine("\r\nDropping old tables if they exist ...");
if (db2.TableExists(tableName))
{
bool dropped = db2.DropTable(tableName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(tableName);
throw new DataException(_msg.ToString());
}
else
{
_msg.Length = 0;
_msg.Append("Dropped table ");
_msg.Append(tableName);
_msg.Append(".");
Program._messageLog.WriteLine(_msg.ToString());
}
}
if (db2.TableExists(tableName2))
{
bool dropped = db2.DropTable(tableName2);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
_msg.Append(tableName2);
throw new DataException(_msg.ToString());
}
else
{
_msg.Length = 0;
_msg.Append("Dropped table ");
_msg.Append(tableName2);
_msg.Append(".");
Program._messageLog.WriteLine(_msg.ToString());
}
}
IDatabaseProvider db = (IDatabaseProvider)db2;
unitTestDt01 = new PFUnitTestDataTable(db, string.Empty, tableName, true);
unitTestDt02 = new PFUnitTestDataTable(db, string.Empty, tableName2, 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")); //db2 .net provider not able to deal with this data type: data type is changed by unit test class to a char
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.SByte", "125")); //db2 .net provider not able to deal with this data type: data type is changed by unit test class to a char
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Byte[]", "LMNOPQRSTUVWZYZ"));
dataTypesToInclude.Add(new KeyValuePair <string, string>("System.Boolean", "True")); //db2 .net provider not able to deal with this data type: data type is changed by unit test class to a Int16
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")); //db2 .net provider not able to deal with this data type: data type is changed by unit test class to a string
unitTestDt01.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt01.SetDataTypeOptions("System.String", false, true, 75);
unitTestDt02.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt02.SetDataTypeOptions("System.String", false, true, 75000);
//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 TestTable01");
Program._messageLog.WriteLine(_msg.ToString());
unitTestDt01.ImportTableToDatabase();
_msg.Length = 0;
_msg.Append("Importing data to TestTable02");
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());
}
/*
* 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 = db2.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());
db2.CloseConnection();
db2 = null;
}
}