O

Index

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o type specifier
object data type
objects
     creating 2nd 3rd
         constructors
         instance of 2nd
         methods 2nd 3rd 4th 5th 6th
         properties 2nd 3rd 4th 5th
     declaring
     inheritance 2nd 3rd 4th 5th 6th
OCTET LENGTH() function
One to many mapping
    DNS (domain name server)
         virtual hosting
One to one mapping
    DNS (domain name server)
         virtual hosting
one-to-many relationships 2nd
one-to-one relationships 2nd
online storefront database table example
     category of items, displaying 2nd 3rd
     planning process 2nd 3rd
     store categories field
     store ite size table 2nd
     store item color field 2nd
     store items field 2nd
opendir() function 2nd
opening
     directories 2nd
     files 2nd 3rd
openssl command-line tool (certificates)
OpenSSL library
    installing
         UNIX 2nd
         Windows 2nd
     installing (SSL installations)
operands
     combined with operators 2nd
     defined 2nd
operating system (OS) limits
     scalability
         external process control 2nd 3rd
         file descriptors
         server processes 2nd
operating systems
     MySQL optimization tips
operators
     addition (+)
     arithmetic operators 2nd
     assignment (=) 2nd 3rd
     combined assignment operators 2nd 3rd 4th
     comparison
     comparison operators 2nd 3rd
     concatenation (=)
     concatentation (.) 2nd
     defined
     LIKE 2nd
     logical 2nd 3rd 4th
     operands combined with 2nd
     post-decrement 2nd 3rd 4th
     post-increment 2nd 3rd 4th
     precedence 2nd 3rd 4th 5th
operators. [See also expressions]
optimization
     MySQL
         benchmark() function 2nd 3rd
         CPU
         database and table information retrieval 2nd 3rd
         FLUSH command 2nd 3rd 4th 5th
         hard drives
         memory
         operating systems
         queries 2nd 3rd 4th
         SHOW command 2nd 3rd
         startup options 2nd 3rd 4th 5th 6th
         system status retrieval 2nd 3rd
         table structure 2nd 3rd
         table structure information 2nd 3rd 4th 5th 6th 7th 8th 9th
OPTIMIZE TABLE command 2nd 3rd
optional arguments
     example 2nd 3rd
options
    apache.exe
         server binary (Windows)
Options
     directive value
options
    httpd
         server binary (Unix)
Options directive
     parameters
Options directive (mass virtual hosting)
or operator (||) 2nd
ORDER BY clause 2nd 3rd
Order directive
    control access rules
         evaluating
Order directives
     Allow, Deny argument
     Deny, Allow argument
     Mutual-Failure argument
OS (operating systems) limits
     scalability
         external process control 2nd 3rd
         file descriptors
         server processes 2nd
output() function 2nd
output, brower
     code blocks and 2nd 3rd 4th
override
    schemas
         directives
ownership
     verifying