public static void ImportDataTableTest(MainForm frm)
{
PFOleDb db = new PFOleDb();
string connectionString = string.Empty;
string originalTableName = string.Empty;
DataTable dt = null;
try
{
if (frm.cboConnectionString.Text.ToLower().Contains("ifxoledbc"))
{
_msg.Length = 0;
_msg.Append("Import table does not work with Informix driver. Driver does not have capability of retrieving schema information.");
throw new System.Exception(_msg.ToString());
}
_msg.Length = 0;
_msg.Append("ImportDataTableTest started ...");
Program._messageLog.WriteLine(_msg.ToString());
connectionString = frm.cboConnectionString.Text;
db.ConnectionString = connectionString;
db.OpenConnection();
StringBuilder sql = new StringBuilder();
dt = frm.keyValsDataSet.Tables["KeyValTable"];
originalTableName = dt.TableName;
string tableName = frm.txtTableName.Text;
//first delete table if it already exists
Program._messageLog.WriteLine("\r\nDropping old table if it exists ...");
string catalogName = string.Empty;
string schemaName = string.Empty;
string tabName = string.Empty;
catalogName = frm.txtCatalogName.Text;
schemaName = frm.txtSchemaName.Text;
tabName = "KeyValTable";
if (schemaName.Trim().Length > 0)
{
dt.TableName = schemaName + "." + tabName;
}
if (db.TableExists(catalogName, schemaName, tabName))
{
bool dropped = db.DropTable(catalogName, schemaName, tabName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
if (catalogName.Trim().Length > 0)
{
_msg.Append(catalogName);
_msg.Append(".");
}
if (schemaName.Trim().Length > 0)
{
_msg.Append(schemaName);
_msg.Append(".");
}
_msg.Append(tabName);
throw new DataException(_msg.ToString());
}
else
{
_msg.Length = 0;
_msg.Append("Old table dropped: ");
if (catalogName.Trim().Length > 0)
{
_msg.Append(catalogName);
_msg.Append(".");
}
if (schemaName.Trim().Length > 0)
{
_msg.Append(schemaName);
_msg.Append(".");
}
_msg.Append(tabName);
Program._messageLog.WriteLine(_msg.ToString());
}
}
Program._messageLog.WriteLine("\r\nCreating a table in the database ...");
//create the table
bool tableCreated = db.CreateTable(dt);
if (tableCreated)
{
db.ImportDataFromDataTable(dt);
}
else
{
_msg.Length = 0;
_msg.Append("CreateTable for ");
_msg.Append(dt.TableName);
_msg.Append(" failed.");
Program._messageLog.WriteLine(_msg.ToString());
}
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
{
if (dt != null)
{
if (originalTableName.Length > 0)
{
dt.TableName = originalTableName;
}
}
_msg.Length = 0;
_msg.Append("... ImportDataTableTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}
public static void CreateTableTest(MainForm frm)
{
PFOleDb oledb = new PFOleDb();
IDatabaseProvider db = oledb;
string connectionString = string.Empty;
string createScript = string.Empty;
string tableName = "TestTable01";
StringBuilder sql = new StringBuilder();
PFUnitTestDataTable unitTestDt01 = null;
PFUnitTestDataTable unitTestDt02 = null;
DataTable dt = null;
DataTable dt2 = null;
try
{
if (frm.cboConnectionString.Text.ToLower().Contains("ifxoledbc"))
{
_msg.Length = 0;
_msg.Append("Create table does not work with Informix driver. Driver does not have capability of retrieving schema information.");
throw new System.Exception(_msg.ToString());
}
db.ConnectionString = frm.cboConnectionString.Text;
if (frm.txtTableName.Text.Length > 0)
{
tableName = frm.txtTableName.Text;
}
else
{
_msg.Length = 0;
_msg.Append("You must specify a table name for the CreateTableTest.");
throw new System.Exception(_msg.ToString());
}
connectionString = db.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
db.OpenConnection();
//Get a list of the data mappings supported by the selected driver
PFTableBuilder tabBuilder = new PFTableBuilder(DatabasePlatform.OLEDB);
List <DataTypeMapping> dataTypeMappings = tabBuilder.GetGenericDataTypeMappingsEx(db.ConnectionString);
//List<DataTypeMapping> dataTypeMappings = tabBuilder.GetGenericDataTypeMappingsAll(db.ConnectionString);
Program._messageLog.WriteLine("\r\nData Type Mappings:\r\n");
if (dataTypeMappings != null)
{
for (int i = 0; i < dataTypeMappings.Count; i++)
{
_msg.Length = 0;
_msg.Append(dataTypeMappings[i].DatabaseDataType);
_msg.Append(" is mapped to ");
_msg.Append(dataTypeMappings[i].DotNetDataType);
_msg.Append(" (");
_msg.Append(dataTypeMappings[i].dataTypeCategory);
_msg.Append(") MaxLen = ");
_msg.Append(dataTypeMappings[i].MaxLength.ToString());
Program._messageLog.WriteLine(_msg.ToString());
}
}
Program._messageLog.WriteLine(string.Empty);
//first delete table if it already exists
Program._messageLog.WriteLine("\r\nDropping old table if it exists ...");
string catalogName = string.Empty;
string schemaName = string.Empty;
string tabName = string.Empty;
string[] parsedTableName = tableName.Split('.');
if (parsedTableName.Length == 2)
{
schemaName = parsedTableName[0];
tabName = parsedTableName[1];
}
else if (parsedTableName.Length == 1)
{
tabName = parsedTableName[0];
}
else if (parsedTableName.Length == 3)
{
catalogName = parsedTableName[0];
schemaName = parsedTableName[1];
tabName = parsedTableName[2];
}
else
{
tabName = string.Empty;
}
if (db.TableExists(catalogName, schemaName, tabName))
{
bool dropped = db.DropTable(catalogName, schemaName, tabName);
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
if (catalogName != string.Empty)
{
_msg.Append(catalogName);
_msg.Append(".");
}
if (schemaName != string.Empty)
{
_msg.Append(schemaName);
_msg.Append(".");
}
_msg.Append(tabName);
throw new DataException(_msg.ToString());
}
}
if (db.TableExists(catalogName, schemaName, tabName + "_02"))
{
bool dropped = db.DropTable(catalogName, schemaName, tabName + "_02");
if (dropped == false)
{
_msg.Length = 0;
_msg.Append("Unable to drop table ");
if (catalogName != string.Empty)
{
_msg.Append(catalogName);
_msg.Append(".");
}
if (schemaName != string.Empty)
{
_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"));
unitTestDt01.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt01.SetDataTypeOptions("System.String", false, true, 75);
unitTestDt02.SetDataTypesToInclude(dataTypesToInclude);
unitTestDt02.SetDataTypeOptions("System.String", false, true, 75000); //will not work for MsOracle driver
//MsOracle driver will fail to create table for strings longer than 4000 bytes, more than one byte array or a char array.
//create the table
_msg.Length = 0;
_msg.Append("Creating tables");
Program._messageLog.WriteLine(_msg.ToString());
bool result = false;
if (frm.chkUseOleDbBuilder.Checked)
{
dt = unitTestDt01.GetDataTableFromTableColumns(true);
result = oledb.CreateTableUsingOleDbSyntax(dt, out createScript);
dt2 = unitTestDt02.GetDataTableFromTableColumns(true);
result = oledb.CreateTableUsingOleDbSyntax(dt2, out createScript);
}
else if (frm.chkUseCustomSQL.Checked)
{
result = oledb.CreateTableUsingCustomScript(frm.txtSqlQuery.Text);
createScript = frm.txtSqlQuery.Text;
}
else
{
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());
if (frm.chkUseOleDbBuilder.Checked)
{
oledb.ImportDataFromDataTable(dt);
}
else if (frm.chkUseCustomSQL.Checked)
{
_msg.Length = 0;
_msg.Append("No import done for test table 01 created by custom script");
Program._messageLog.WriteLine(_msg.ToString());
}
else
{
unitTestDt01.ImportTableToDatabase();
}
_msg.Length = 0;
_msg.Append("Importing data to TestTable02");
Program._messageLog.WriteLine(_msg.ToString());
if (frm.chkUseOleDbBuilder.Checked)
{
oledb.ImportDataFromDataTable(dt2);
}
else if (frm.chkUseCustomSQL.Checked)
{
_msg.Length = 0;
_msg.Append("No import done for test table 02 created by custom script");
Program._messageLog.WriteLine(_msg.ToString());
}
else
{
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 f1x = new DataColumn("F1X", Type.GetType("System.String"));
* f1x.MaxLength = 500;
* dt.Columns.Add(f1x);
* 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);
* DataColumn f14 = new DataColumn("F14", Type.GetType("System.Char[]"));
* dt.Columns.Add(f14);
* DataColumn f15 = new DataColumn("F15", Type.GetType("System.Byte[]"));
* dt.Columns.Add(f15);
* DataColumn f16 = new DataColumn("F16", Type.GetType("System.Char[]"));
* dt.Columns.Add(f16);
* DataColumn f17 = new DataColumn("F17", Type.GetType("System.Byte[]"));
* dt.Columns.Add(f17);
*
*
*
*/
}
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("SQL Script: \r\n");
_msg.Append(createScript);
Program._messageLog.WriteLine(_msg.ToString());
}
}
