Monday 21 December 2015

Firebird 2.5

Firebird stable 2.5.x is located into this repository (ppa) for LTS and current supported Ubuntu releases
The ppa repository must be added this way
sudo add-apt-repository ppa:mapopa

Then you need to update the cache repository
sudo apt-get update

Here is how you can inspect the firebird2.5 related packages
apt-cache search firebird2.5-*

Install the super server package (you will be asked about the SYSDBA password and what service to enable : Super Server, Classic or Super Classic )
sudo apt-get install firebird2.5-super
The following extra packages will be installed:
  firebird2.5-common firebird2.5-common-doc firebird2.5-dev firebird2.5-server-common
 libfbclient2 libib-util
Suggested packages:
  libfbembed2.5 firebird2.5-examples firebird2.5-doc
The following NEW packages will be installed:
  firebird2.5-server-common firebird2.5-super
The following packages will be upgraded:
  firebird2.5-common firebird2.5-common-doc firebird2.5-dev libfbclient2 libib-util
5 upgraded, 2 newly installed, 0 to remove and 21 not upgraded.
Need to get 5,442kB of archives.
After this operation, 11.3MB of additional disk space will be used.
Do you want to continue [Y/n]? y

Or install Classic or Super Classic if you have more than one cpu (dual core or SMP machine) and want SMP support
sudo apt-get install firebird2.5-classic

or
sudo apt-get install firebird2.5-superclassic

You need to configure the package after is installed
sudo dpkg-reconfigure firebird2.5-super

Install the examples and dev files
sudo apt-get install firebird2.5-examples firebird2.5-dev 

The employee.fdb archive will be under this dir /usr/share/doc/firebird2.1-examples/examples/empbuild/
cd /usr/share/doc/firebird2.5-examples/examples/empbuild/
sudo gunzip employee.fdb.gz
sudo chown firebird.firebird employee.fdb
sudo mv employee.fdb /var/lib/firebird/2.5/data/

Connect to database using the isql-fb console
$ isql-fb
SQL> connect "/var/lib/firebird/2.5/data/employee.fdb " user 'SYSDBA' 
password 'SYSDBApassword';

always use localhost: in front of db path when using classic or superclassic in 2.5 this way the lock files and the shared memory segment will be owned by the 'firebird' user. Another alternative is to add yourself to firebird group
$ sudo adduser `id -un` firebird

Then connect to the db in superclassic or classic
$ isql-fb
SQL> connect "localhost:/var/lib/firebird/2.5/data/employee.fdb " user 'SYSDBA' 
password 'SYSDBApassword';

If all is ok then you will have the message with what database connected and what user and ready to use sql prompt
Database:  "/var/lib/firebird/2.5/data/employee.fdb ", User: SYSDBA
SQL> 

Now you can check the server version and the tables
SQL> show tables;
       COUNTRY                                CUSTOMER
       DEPARTMENT                             EMPLOYEE
       EMPLOYEE_PROJECT                       JOB
       PROJECT                                PROJ_DEPT_BUDGET
       SALARY_HISTORY                         SALES

SQL> show version;
ISQL Version: LI-V2.5.0.* Firebird 2.5
Server version:
Firebird/linux Intel (access method), version "LI-V2.5.0.* Firebird 2.5"
Firebird/linux Intel (remote server), version "LI-V2.5.0.* Firebird 2.5/tcp (eeepc)/P11"
Firebird/linux Intel (remote interface), version "LI-V2.5.0.* Firebird 2.5 Release 
Candidate 2/tcp (eeepc)/P11"
on disk structure version 11.1

To create a new database
SQL> create database "/var/lib/firebird/2.5/data/first_database.fdb" user 'SYSDBA'
 password 'SYSDBAPASSWORD';
SQL> connect "/var/lib/firebird/2.5/data/first_database.fdb" user 'SYSDBA' 
password 'masterkey';
Commit current transaction (y/n)?y
Committing.
Database:  "/var/lib/firebird/2.5/data/first_database.fdb", User: SYSDBA
SQL>

If you want to create a simple table then insert 1-2 rows and select from it here is one example
SQL> CREATE TABLE TEST (ID INT NOT NULL PRIMARY KEY, NAME VARCHAR(20));
SQL> show tables;
       TEST
SQL> INSERT INTO TEST VALUES (1, 'John');
SQL> INSERT INTO TEST VALUES (2, 'Joe');
SQL> select * from test;

          ID NAME                 
============ ==================== 
           1 John                 
           2 Joe 

To quit the isql-fb console type quit
SQL> quit
CON>; 

For a good open source GUI admin tool you might check the flamerobin administration tool included in ubuntu repository can be installed by an simple
sudo apt-get install flamerobin

Then use it from the menu Applications->Programming-> FlameRobin
To use firebird with php , you will need the php5 driver
sudo apt-get install php5-interbase libapache2-mod-php5
sudo php5enmod interbase
sudo /etc/init.d/apache2 restart

Next if you need to install an php administration tool like Firebird Web Admin
sudo apt-get install git-core
git clone git://github.com/mariuz/firebirdwebadmin.git 
mv firebirdwebadmin /var/www/html/firebirdwebadmin

and load it in the browser http://localhost/firebirdwebadmin
It should look like this screen shot
=Other Firebird Related Guides=
You can start with the main Firebird documentation.
To use Ruby language with firebird I wrote a tutorial on howto install the stable driver.
For Ruby on Rails i wrote howto install the Firebird Active Record Adapter and start an application.
To use python you must use the official stable firebird python driver and here is howto install and use the driver.
For Lazarus IDE i wrote an visual guide on howto use the database aware components in a simple application that uses Firebird.
Lua Language does have a good driver and there is a Getting started guide with firebird on ubuntu
Server Side Javascript is served with the help of a pure Javascript nodejs driver

Tuesday 17 November 2015

Tidak bisa install windows 8

Ketika install windows 8 muncul pesan seperti berikut:

"windows cannot installed to this disk. the selected disk is of the gpt partition style"



Solusinya adalah seperti ini :

In some technology or computer forum, some technicians give some advice that convert GPT to MBR with Diskpart, which is run by program code. The specific steps are following below:
  • Enter system installing interface by using Win 7 disc or USB hard drive boot. and then press “Shift”+”F10” to open the command prompt.
  • Input “Diskpart” (do not input quotation mark, the following as well), and then press “Enter”to enter operating interface.
  • Input “list disk”: to check hard disk properties. Pay more attention to capacity of hard disk to select. Usually, disk 0 is hard disk, and disk 1 is the usb dirve where wins 7 install.
  • Input “select disk 0”: to select disk 0 as the disk that is operating.
  • Input “clean”: to clean up current hard disk’s partition.
  • Input “convert mbr”: to convert GPT into MBR.
  • Input “create partition primary size = xxx”: to create the size of primary partition.
  • Input “format fs = ntfs quickly”: to format disk to NTFS quickly.
  • Input “exit”: to finish operating.
  • Input “exit”: to shut down the command prompt.
After finishing operating, shut down the command prompt and install windows system on computer in normal way. The steps seems be concise, but the greatest shortage is that all data and files will be clean up. If you don’t have backup files in GPT disk, you will be crying and anxious for that. And if you don’t have some professional knowledge about program, this way is not recommended.

Monday 10 August 2015

Install WintoUSB di Linux Mint

Currently WinUSB is not in the Ubuntu Software Center for Ubuntu 14.04 and there is no PPA for installing WinUSB in Ubuntu 14.04 either, so you have to install the Ubuntu 13.10 version.
  1. Open the terminal using the keyboard combination Ctrl+Alt+T.
  2. Download the winusb package that is compatible with your operating system's architecture:
    for Ubuntu 32-bit:
    wget https://launchpad.net/~colingille/+archive/freshlight/+files
    /winusb_1.0.11+saucy1_i386.deb
    
    for Ubuntu 64-bit:
    wget https://launchpad.net/~colingille/+archive/freshlight/+files
    /winusb_1.0.11+saucy1_amd64.deb  
    
  3. Install winusb:
    sudo dpkg -i winusb_1.0.11+saucy1*
    
  4. Fix dependencies errors:
    sudo apt-get -f install
    
These four steps will install the WinUSB graphical interface and the WinUSB command line tool. The WinUSB GUI is much easier to use than the WinUSB command line tool.
WinUSB is a tool for creating a bootable USB flash drive used for installing Windows. For creating a bootable USB flash drive for installing Ubuntu use the built-in Startup Disk Creator application. For creating a bootable USB flash drive for installing other Linux distros use UNetbootin from the Ubuntu Software Center.