Php mysql database application
... Trang 1PHP-MySQL database applications Trang 2PHP-MySQL database applicationsTrang 3Brief Review Of MySQLThe MySQL comand line monitor Creating database tables Queries Trang ... Example mysql_select_db( "web_db" ); Trang 11Example From PHP Docs<?php $lnk = mysql_connect('localhost', 'mysql_user', 'mysql_password') or die ('Not connected : ' mysql_error()); ... Read the MySQL documentation c:\mysql\mysql\docs\manual_toc.html Read MySQL install instructions on CD Command to enter monitor is Trang 5Creating Database Tables Create web_db database
Ngày tải lên: 21/03/2021, 18:29
... copyof_mysql trên MySQL server: mysql > create database copyof_mysql; Phục hồi file ‘d:\ bk_mysql.sql’ vào MySQL server với tên copyof_mysql Từ dấu nhắc dòng lệnh (command line), bạn gỏ: C:\mysql\bin\mysql ... tra xem MySQL ở trạng thái started chưa Để kiểm tra xem MySQL có làm việc hay không ta chạy một số lệnh sau: C:\mysql\bin\mysqlshow C:\mysql\bin\mysqlshow –u root mysql C:\mysql\bin\mysqladmin ... bạn gỏ: mysql database < backup_file.sql Ví dụ: Để phục hồi database mysql được backup từ lệnh Trang 40mysqldump opt mysql > d:\ test\ bk_mysql.sql bạn tiến hành như sau: Tạo một database
Ngày tải lên: 19/07/2014, 22:21
... 8 MySQL Server 8 MySQL Cluster 8 MySQL Proxy 8 MySQL Administrator 9 MySQL Query Browser 9 MySQL Workbench 9 MySQL Migration Toolkit 9 MySQL Embedded Server 9 MySQL ... Python, PHP, MySQL, and Linux—to the community at large His previous books include MySQL: The Complete Reference (www.mysql-tcr.com), PHP: A Beginner’s Guide (www.php-beginners-guide.com), and PHP ... www.PHPDeveloper.org, to share the latest happenings and opinions from other PHPers from around the world Chris has written for publications such as php|architect and the international PHP magazines
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 2 ppsx
... a database and a table: mysql> CREATE DATABASE music; Query OK, 1 row affected (0.05 sec) mysql> CREATE TABLE member ( MemberID INT NOT NULL ); Query OK, 0 rows affected (0.00 sec) mysql> ... http://www.mysql.com/why-mysql/benchmarksAwards won by MySQL at http://www.mysql.com/why-mysql/awards • Trang 3Understanding Basic CommandsTrang 4You already know that an electronic database management ... to the MySQL command-line client and shows you how to create a database, add tables and records to it, and write queries to retrieve data from it Using the MySQL Command-Line Client The MySQL
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 3 docx
... OK, 1 row affected (0.05 sec) mysql> DELETE FROM aircrafttype; Query OK, 1 row affected (0.06 sec) mysql> SELECT * FROM aircraft; Empty set (0.01 sec) MySQL 4.0.8 and later also lets ... added to an existing table with the CREATE INDEX command Here’s an example, which creates an index on the AirportID field of the airport table: mysql> CREATE INDEX AirportID ON airport(AirportID); ... UNIQUE modifier to the CREATE TABLE and CREATE INDEX commands Once a field is marked as UNIQUE in this manner, any attempt to enter duplicate data into it will fail mysql> CREATE UNIQUE INDEX
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 4 docx
... r.RouteID, r.From, r.To FROM route AS r WHERE r.RouteID IN (SELECT f.RouteID FROM flight AS f WHERE f.FlightID BETWEEN 600 AND 700); MySQL will rewrite it to: SELECT r.RouteID, r.From, r.To FROM ... which creates a simple view: mysql> CREATE VIEW v_round_trip_routes AS -> SELECT r1.RouteID, r1.From, r1.To, r1.Distance -> FROM route AS r1, route AS r2 -> WHERE r1.From ... example that deletes all routes originating from Changi Airport: mysql> DELETE FROM route -> WHERE route.From = -> (SELECT AirportID FROM airport -> WHERE AirportCode = 'SIN');
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 5 pptx
... example, this one using stored procedures to create and drop a table: mysql> DELIMITER // mysql> CREATE PROCEDURE create_log_table() -> BEGIN -> CREATE TABLE log(RecordID INT NOT NULL ... which demonstrates this: mysql> DELIMITER // mysql> CREATE PROCEDURE add_one( -> INOUT num INT mysql> CALL add_one(@a); Query OK, 0 rows affected (0.00 sec) mysql> SELECT @a; ... placing a READ lock on the flight table: mysql> LOCK TABLE flight READ; Query OK, 0 rows affected (0.05 sec) Then, read from it: mysql> SELECT FlightID FROM flight LIMIT 0,4; 4 rows in set
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 6 pdf
... should also be recorded in the log table: mysql> DELETE FROM flight -> WHERE flightid = 900; Query OK, 1 row affected (0.01 sec) mysql> SELECT * FROM log\G *************************** ... statements listed in the trigger body By default, MySQL sets the DEFINER value to the user who created the trigger Here’s an example: mysql> CREATE DEFINER = 'jack@example.com' -> TRIGGER ... record will be deleted from the passenger manifest, and an AFTER DELETE trigger can be used to simultaneously increase the seat inventory by 1: mysql> DELIMITER // mysql> CREATE TRIGGER pax_ad
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 7 potx
... removes the final step from the recipe: mysql> SET @xml = UpdateXML(@xml, '//step[@num=6]', ''); Query OK, 0 rows affected (0.00 sec) mysql> SELECT ExtractValue(@xml, '//step[num=6]'); ... ingredient: mysql> SET @xml = UpdateXML(@xml, -> '//item[2]', '<item>Coriander</item>'); Query OK, 0 rows affected (0.01 sec) mysql> SELECT ExtractValue(@xml, '//item[2]'); ... author name: mysql> SET @xml = UpdateXML(@xml, -> '//author', '<author>John Doe</author>'); Query OK, 0 rows affected (0.00 sec) mysql> SELECT ExtractValue(@xml, '//author');
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 8 pps
... calling the mysqld_safe wrapper, as shown: [root@host]# /usr/local/mysql/bin/mysqld_safe user=mysql & While you can certainly invoke MySQL by directly executing the mysqld binary from your ... versions of MySQL, mysqld_safe is called safe_mysqld.On Windows, the easiest way to start the MySQL server is by diving into the bin/ subdirectory of your MySQL installation and launching the mysqld.exe ... Typically, MySQL looks in the groups [mysql] and [mysqld] for configuration options On UNIX, if you’re using the mysqld_safe wrapper script to start MySQL, you can also use the [mysqld_safe]
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 9 potx
... [root@host]# /usr/local/mysql/support-files/mysql.server stop 2 Change to the data directory of your MySQL installation, and then delete the mysql/ folder Because databases in MySQL are represented ... dealing with database-level privileges MySQL permits you to assign database-level privileges, even if the corresponding database does not exist This difference in treatment of table- and database-level ... granted UPDATE privileges on the mysql database. When setting a password using the IDENTIFIED BY clause of the GRANT or CREATE USER commands, or via the mysqladmin tool, MySQL will automatically encrypt
Ngày tải lên: 08/08/2014, 22:20
MySQL Database Usage & Administration PHẦN 10 pps
... the MySQL installation directory to this user and group: [root@host]# groupadd mysql [root@host]# useradd –g mysql mysql [root@host]# chown -R mysql /usr/local/mysql [root@host]# chgrp -R mysql ... the “mysql” user created in step 4 has read/write privileges to the MySQL data directory: [root@host]# chown -R mysql /usr/local/mysql/data 7 Start the MySQL server by manually running the mysqld_safe ... /usr/local/mysql Trang 11 5 Initialize the MySQL tables with the mysql_install_db initialization script, included in the distribution: [root@host]# /usr/local/mysql/scripts/mysql_install_db user=mysql
Ngày tải lên: 08/08/2014, 22:20
creating your mysql database practical design tips and techniques phần 3 ppsx
... focuses on representing data in MySQL The containers of tables in MySQL, and other products are the databases It is quite possible to have just one table in a database and thus avoid fully applying ... Trang 3Introducing MySQL DesignThe book's examples can be reproduced using the mysql command-line utility, or phpMyAdmin, a more intuitive web interface You can refer to Mastering phpMyAdmin 2.8 ... for Effective MySQL Management book from Packt Publishing (ISBN 1-904811-60-6) In phpMyAdmin, the exact commands may be typed in using the SQL Query Window, or we can benefit from the menus
Ngày tải lên: 12/08/2014, 11:20
creating your mysql database practical design tips and techniques phần 4 pdf
... scheduled to become part of the language for some another purpose (CREATE EVENT) At the time of writing, beta version MySQL 5.1.11 accepts CREATE TABLE event, but it might not always be true The following ... true The following image shows sample values entered into the event table from within the Insert sub-page of phpMyAdmin: CREATE TABLE `car_event` ( `internal_number` int(11) NOT NULL, `moment` ... here ('event'), although not standard SQL, is a MySQL extension used to enclose and protect identifiers In this specific case, it could help us with MySQL 5.1 in which the event keyword is scheduled
Ngày tải lên: 12/08/2014, 11:20
creating your mysql database practical design tips and techniques phần 5 docx
... it like state_of_birth, `state_of_residence` MySQL's Possibilities versus Portability MySQL permits the use of many more characters for identifiers – database, table, and column names than its ... key? MySQL itself does not force Why do we need a primary key? MySQL itself does not force us to have a primary key, neither a unique key nor any other kind of key, for a specific table Thus MySQL ... characters Even when staying faithful to MySQL, there has been a portability issue between versions earlier than 4.1 when upgrading to 4.1 In 4.1.x, MySQL started to represent identifiers internally
Ngày tải lên: 12/08/2014, 11:20
creating your mysql database practical design tips and techniques phần 6 ppt
... tables, for example In this case, special MySQL users should be created that have only the needed rights MySQL supports an access matrix based on rights on databases, tables, columns, and views This ... architecture itself, refer to http://dev.mysql.com/tech-resources/articles/mysql_5.0_psea1.html Every time we create a table, even if we don't notice it, we are asking the MySQL server (implicitly or explicitly) ... management, if direct MySQL data access is granted to end usersto end users end users phpMyAdmin permits us to describe each column by adding comments to it If the current MySQL version supports
Ngày tải lên: 12/08/2014, 11:20
creating your mysql database practical design tips and techniques phần 9 pdf
... data element obtained from the above sentence is: ticket_refundability Flight 456 can be boarded at gate number 74, 35 minutes before takeoff The data elements obtained from the above sentence ... flight table, we have two choices here for the primary key: create a surrogate key (an artificial primary key whose value is not derived from other table's data) use a combination of columns – airline_id, ... SchemaHere again we use phpMyAdmin's PDF schema feature to display the relations between tables and the keys involved Sample Queries As a complement to the list of tables and the database schema, let's
Ngày tải lên: 12/08/2014, 11:20
Setting Up LAMP Getting Linux, Apache, MySQL, and PHP Working Together phần 1 ppt
... completed this book MySQL We show you the best methods for running your own MySQL server, protecting it from the outside world, and creating user accounts, databases, and tables We cover MySQL 5, which ... Trang 19xviii ContentsVpopmail 339Courier-IMAP 339POP3 340 qmail-Scanner 342 MySQL 345PHP 346 Linux 368Apache 368MySQL 369PHP 369 4337Book.fm Page xviii Saturday, June 19, 2004 6:21 PM Simpo PDF ... depth PHP This book discusses how to download, build, install, administer, and configure the PHP: Hypertext Preprocessor language for your web server Additionally, we detail how to understand PHP
Ngày tải lên: 13/08/2014, 15:21
Setting Up LAMP Getting Linux, Apache, MySQL, and PHP Working Together phần 2 doc
... and configure each one of these servers from the latest source code The reason being: you will need to upgrade to the latest versions of Apache, MySQL, and PHP, which might not be available on the ... Protocol, select the appro-priate server from the drop-down list provided and click Next to continue The next page prompts you to create a User Account You need to create a new account at this time ... keep any existing data on your computer, select the appropriate choice from the list and also tab down to the next section From here, select all drives available on your system, and press F12 or
Ngày tải lên: 13/08/2014, 15:21
Setting Up LAMP Getting Linux, Apache, MySQL, and PHP Working Together phần 3 potx
... sepa-rated from /bin in order to create a distinction between commands that the system uses and commands that might be applicable to users of the system Originally this separation stemmed from creating ... each of the files begins with a dot (period) in order to hide the files from a normal listing You will remember these files from the earlier discussion in the “Bash Environment” section earlier ... tampering and to prevent an inexperienced user from accidentally deleting the file(s) As the system administrator, it is your responsibility to create each of these accounts and assign the proper
Ngày tải lên: 13/08/2014, 15:21
Bạn có muốn tìm thêm với từ khóa: