add instructions for centos

Author: jacobandresen

examples/ch07/README.txt

@@ -4,13 +4,17 @@ To run the serverside php + mysql example code in this chapter you need php5 and
 Installing the software
 -----------------------
 
-On ubuntu linux you can install the required files like this as root:
+ubuntu linux:
+sudo apt-get install php5-mysqlnd php5-json
 
-apt-get install php5-mysqlnd php5-json
+centos linux:
+sudo yum install httpd mysql-server php
 
-On Mac osx you can use homebrew (further instructions at http://brew.sh )
+Mac osx:
+use homebrew (further instructions at http://brew.sh )
 
-On windows you can use the installers available from php.net and mysql.com
+Windows:
+Use the installers available from php.net and mysql.com
 
 
 Mysql database setup
@@ -20,6 +24,17 @@ The example file crud.php assumes that you have a database called "extjsinaction
 
 You can find further instructions on user account management in section 6.3 in the mysql manual (available here: http://dev.mysql.com/doc/refman/5.6/en/user-account-management.html )
 
+Here is an example to load data.sql and grant access to the user
+"extjsinaction" from the mysql admin client:
+
+\. data.sql
+grant all on extjsinaction.* to extjsinaction@localhost identified by 'extjsinaction'
+
+you could then tweak the top line in crud.php to :
+mysql_connect("localhost", "extjsinaction", "extjsinaction") or die ("could not connect:" . mysql_error());
+
+
+
 
 
 Tweaking the datastores to run locally