//static void DerbytTest1(string dbpath)
//{
// DerbyNET derbyDB = new DerbyNET(dbpath + ";create=true"); // don't use "\" in directory
// if (!derbyDB.openConnection())
// {
// Console.WriteLine(derbyDB.getLastError());
// Console.ReadKey();
// //Error opening Derby DB
// return;
// }
// DataTable oDT = derbyDB.getRS("SELECT * FROM schemaExample.tblExample") as DataTable;
// if (oDT.Columns[0].ColumnName == "Erro")
// {
// //Read the ** ERRORS ** section below
// Thread.sleep(1000);
// oDT = derbyDB.getRS("SELECT * FROM schemaExample.tblExample") as DataTable;
// }
// else if (oDT.Rows.Count == 1 && oDT.Columns.Count == 1)
// {
// //Some error occured
// Console.WriteLine(derbyDB.getLastError());
// Console.ReadKey();
// return;
// }
// derbyDB.closeConnection();
//}
static void DerbytTest2(string dbpath)
{
Console.WriteLine("Set Property: derby.system.home");
java.lang.System.setProperty("derby.system.home", dbpath);
Console.WriteLine("Register Driver: EmbeddedDriver");
DriverManager.registerDriver(new org.apache.derby.jdbc.EmbeddedDriver());
Console.WriteLine("Connection: jdbc:derby:security");
Connection derbyConn = DriverManager.getConnection(@"jdbc:derby:security;create=true");
Console.WriteLine("Create Statement... (ITEM_SEC)");
Statement sta = derbyConn.createStatement();
ResultSet res = sta.executeQuery("SELECT * from ITEM_SEC");
ResultSetMetaData rsmd = res.getMetaData();
Console.WriteLine("List Columns: ITEM_SEC");
for (var i = 1; i <= rsmd.getColumnCount() - 1; i++)
{
Console.WriteLine("- Column: {0}", rsmd.getColumnName(i));
}
res = sta.executeQuery("SELECT COUNT(*) nTotal from ITEM_SEC");
while (res.next())
{
Console.WriteLine("ITEM_SEC ({0} rows)", res.getString("nTotal"));
}
res.close();
sta.close();
derbyConn.close();
Console.ReadKey();
}
private bool init(ResultSetMetaData metaData)
{
int columnCount = metaData.getColumnCount();
if (_columnAsName != null) {
for (int i = 1; i <= columnCount; i++) {
string name = metaData.getColumnName(i);
if (name.equals(_columnAsName)) {
_column = i;
break;
}
}
}
_isValid = _column > 0 && _column <= columnCount;
return true;
}