™ your visual blueprint ™ to open source database management

... When you open a Terminal window, your shell opens in a specific directory known as your Home directory This is unique to each user on your computer, and Unix uses your Home directory to store the ... TO THE PREVIOUS DIRECTORY › Repeat steps and to move to a new directory ˇ Type cd - and press Return ■ Your current directory changes back to the previous directory RETURN TO YOUR HOME DIRECTORY ... special directory names such as cd , to go up one directory level, and cd ~user, to change to the Home directory of the user user You can also use the cd - command to return to the last directory in...

Ngày tải lên: 24/04/2014, 09:20

... When you open a Terminal window, your shell opens in a specific directory known as your Home directory This is unique to each user on your computer, and Unix uses your Home directory to store the ... Page xii HOW TO USE THIS BOOK Unix for Mac: Your visual blueprint to maximizing the foundation of Mac OS X uses straightforward examples to teach you how to get the most out of your Mac OS X ... used to enhance the functionality of your code If you are looking for a resource that will help you learn how to maximize the Unix underpinnings of Mac OS X, Unix for Mac: Your visual blueprint to...

Ngày tải lên: 09/08/2014, 16:20

... TO THE PREVIOUS DIRECTORY › Repeat steps and to move to a new directory ˇ Type cd - and press Return ■ Your current directory changes back to the previous directory RETURN TO YOUR HOME DIRECTORY ... special directory names such as cd , to go up one directory level, and cd ~user, to change to the Home directory of the user user You can also use the cd - command to return to the last directory in ... you to your Home directory If you provide the cd command with a pathname argument, either relative or full, you change to that directory You can change your current directory to any directory...

Ngày tải lên: 09/08/2014, 16:20

... find vi to your liking or you prefer to use a very flexible and adaptable text editor, the emacs editor is an excellent choice The basic functions of the emacs editor are easy to use To open a ... CUSTOMIZE YOUR SHELL EDIT YOUR TCSHRC FILE ou can save the commands to set your prompt, your aliases, your shell variables, your environment variables, and your path so that each time you open Terminal, ... open To make the changes to your path permanent, you can store the command to set the path in your tcshrc file set path = (/bin /sbin /usr/bin /usr/sbin /sw/bin) set path = ($path /new-directory)...

Ngày tải lên: 09/08/2014, 16:20

... is to open directories in the Mac OS X Finder This command creates a Finder folder window to open the current directory [ferro:~] user% open http://cssin24hours.com/ [ferro:~/Pictures] user% open ... explaining your script to others who read it so that complex commands are easier to understand and so other users not have to read the entire script to know what it is supposed to To turn a line ... forget to take your lunch ˇ Type cat message followed by a space ‡ Type sed "s/go to work/stay home/" to replace one piece ⁄ Start the Pico editor to create a file named message › Save your file,...

Ngày tải lên: 09/08/2014, 16:20

... others to log on to your system or access files on your system If you want to allow this type of access, you have to enable it by modifying your system's configuration There are two basic ways to ... documentation and software tools to their customers so using anonymous ftp You should cd into the directory in which you want downloaded files stored before you start your ftp session Like telnet, ... may never meet face to face T If your Macintosh is a home-based system, you will probably hook up to the network using a dial-up or DSL connection If your Macintosh is on your desk at work, you...

Ngày tải lên: 09/08/2014, 16:20

... can get GNU tools from www.gnu.org If you intend to use open source software for your business or projects, the issue of open source certification can become very important to you Open source certification, ... important to the Open Source movement, open source development has also brought us tools that are critical to the Internet such as BIND, sendmail, and Apache A sizable portion of open source software ... software management tools and debuggers There are compilers that allow you to turn your source code into programs your system can run from scratch, debuggers — special tools that help you to locate...

Ngày tải lên: 09/08/2014, 16:20

... entry for wget, you can add this directory to your MANPATH by adding setenv MANPATH /sw/share/man to your tcshrc file To make the changes to your search path and your MANPATH permanent, you should ... create a custom status to tell your buddies when you are too busy to chat When you first open iChat, your buddy list appears and you can determine which of your buddies are available to chat You ... type your message, the form area dedicated to the message text grows larger to accommodate your message To insert a text file into your message, you can press Ctrl + R Pine then asks you to enter...

Ngày tải lên: 09/08/2014, 16:20

... visits your site, and forms that allow your visitors to sign a guest book To use CGIs on your Web site, you must enable them in your httpd.conf file, and you must store them in the proper directory ... of control to your desktop and stylistic elements to your windows Desktops attempt to provide a more complete interface to the 268 system and generally provide a suite of integrated tools and ... having to recompile DSO modules load when Apache starts up To build a module into your Apache binary, you need to download the module, install the files into the modules directory for your Apache...

Ngày tải lên: 09/08/2014, 16:20

... a series of steps to create your database The first thing you must is to add a special database user to your system For PostgreSQL, this user is usually called postgres Your database software ... to enable 18 To add the man pages for your new database software to your search list, append /usr/local/pgsql/man to your MANPATH environment variable This path may contain a number of directories ... the top of your OroborOSX screen and is titled Launch One of these tools is the GIMP, the impressive open source image-editing tool that rivals the capabilities of PhotoShop You might want to...

Ngày tải lên: 09/08/2014, 16:20

... Linux 8: Your visual blueprint to an open source operating system 0-7645-1793-7 $29.99 Unix: Your visual blueprint to the universe of Unix 0-7645-3480-7 $26.99 Visual Basic NET: Your visual blueprint ... Your visual blueprint for designing dynamic content with JSP 0-7645-3542-0 $26.99 Linux: Your visual blueprint to the Linux platform 0-7645-3481-5 $26.99 MySQL: Your visual blueprint to open source ... to open source database management 0-7645-1692-2 $29.99 Perl: Your visual blueprint for building Perl scripts 0-7645-3478-5 $26.99 PHP: Your visual blueprint for creating open source, ser ver-side...

Ngày tải lên: 09/08/2014, 16:20

... Delete Tables and Databases 52 viii 1516922 FM.F 9/26/02 11:30 AM Page ix BOOK TITLE: MYSQL: Your visual blueprint toforthest Your visual blueprint open source database management of the ... xiv HOW TO USE THIS BOOK MySQL: Your visual blueprint to open source database management uses simple, straightforward examples to teach you how to create powerful and dynamic programs To get the ... 9/26/02 11:30 AM Page xi MYSQL: Your visual blueprint to open source database management 8) IMPORT AND EXPORT DATA Import and Export Tools 156 Export to a Text File with SELECT ...

Ngày tải lên: 03/07/2014, 01:20

... from source, copy this archive to your server at your choice of location The instructions in this section assume your source archive is in the /usr/local/src directory Note that while Windows source ... returned to the MySQL monitor You can then use the \g (go) command to execute the command EDIT A LONG COMMAND ⁄ From the MySQL monitor, ¤ From the MySQL monitor, s The editor opens and › In the editor, ... language such as PHP or Perl to work with the data in your database In this example, you will enter a simple query at the MySQL Monitor prompt to create a database The database you create here,...

Ngày tải lên: 03/07/2014, 01:20

... CREATE DATABASE newdb; When you create a database, no tables or data are stored in the database The MySQL server stores each database as a directory on the server When you create a new database, ... database, a directory is created to store its tables When you later create one or more tables, they are stored as files within this directory If you attempt to create the newdb database and a database ... new database with the CREATE DATABASE command in MySQL To use this command, simply specify a name for the new database Example: CREATE DATABASE newdb; Database Internals When you create a database, ...

Ngày tải lên: 03/07/2014, 01:20

... applications that refer to the column by name will need to be modified to use the new name You will also need to refer to the new name in any further references to the column To use CHANGE with ALTER ... files for each table in the database and additionally deletes the directory for the database If non-MySQL files are also in this directory, it may prevent the directory from being entirely deleted ... MySQL monitor, type DROP DATABASE newdb; and press Enter s The database is deleted ¤ Type SHOW DATABASES; s The list of databases is and press Enter displayed Verify that the database has been deleted...

Ngày tải lên: 03/07/2014, 01:20

... and convert it to the new type If you change a table's type to a type that stores less data — for example, changing a TEXT column to a VARCHAR column — the values will be truncated to fit in the ... the expected maximum and minimum numbers of rows, AUTO_INCREMENT to set the next value to be used in an auto-increment column, and COMMENT to specify a comment or description of the table The ... fter you create a table in a MySQL database, you can begin adding data to the table The primary way to add rows of data to a table is with the INSERT query To add a row, you specify the values...

Ngày tải lên: 03/07/2014, 01:20

... the table to delete rows from You can use the WHERE clause to specify one or more records to delete To delete a single row, be sure the condition you specify in the WHERE clause applies to only ... testdb database If you have not created this database or added data to it, follow the instructions in the Extra section 98 ⁄ From the MySQL monitor, type USE testdb; and press Enter s The database ... table in the testdb database ⁄ From the MySQL monitor, type USE testdb; and press Enter s The database is now selected 90 ¤ Type DELETE FROM address and press Enter s The MySQL monitor prompts for...

Ngày tải lên: 03/07/2014, 01:20

... several conditions in a WHERE clause to make your search more specific The logical operators AND, OR, and NOT are used to combine conditions The OR operator allows you to make a search more general ... of operators for comparing numeric or text values The table below lists each operator and its purpose OPERATOR = Is equal to > Is greater than < Is less than >= Is greater than or equal to

Ngày tải lên: 03/07/2014, 01:20

... query in this list to copy it to the query field, and then click the Execute Query button to execute the query again MySQLGUI also includes an option to save the results of a query to a disk file ... The query results screen in MySQLGUI includes a Save to file button To save your query results to a file on the local computer, click this button A file selection dialog box is displayed, and you ... or databases For details on these methods, see Chapter ‹ Click the query field › Click the Execute query s The results of your query ˇ Click the Exit button to to select it, and then type button...

Ngày tải lên: 03/07/2014, 01:20

... location is the directory where the MySQL database itself is stored You can use the LOAD DATA INFILE command in MySQL to read a text file into a database table This command can be used to import a text ... SELECT INTO OUTFILE command, or a file you have exported from another application To use this command, use LOAD DATA INFILE and the filename to import Specify the table to import to with the INTO TABLE ... DESCRIPTION -A or alldatabases Includes all databases on the server -C or compress Attempts to compress data sent from the server to the client -B or databases Backs up multiple databases listed...

Ngày tải lên: 03/07/2014, 01:20