Sams Teach Yourself PHP, MySQL and Apache All in One (3rd Edition)

Index

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%o formatting directive

object data type

objects

     creating

         constructors

         instances of

         methods

         properties

     declaring

     inheritance

OCTET LENGTH() function

One to many mappings, DNS virtual hosting

One to one mappings, DNS virtual hosting

one-to-many relationships

one-to-one relationships

online address books

     database tables, planning/creating

         email tables

         fax tables

         field names

         master name tables

         personal notes tables

         telephone tables

     menus, creating

    records

         addition mechanism

         deletion mechanism

         subentries, adding

         viewing

online storefront database table example

     cat id field

     category of items, displaying

     planning process

     store categories field

     store ite size table

     store item color field 2nd

     store items field

opendir() function

openssl command-line tool (certificates)

OpenSSL library, installing

     SSL installs

     UNIX

     Windows

operands

     combined with operators

     defined

operators [See also expressions.]

     addition ( +)

     and (&&)

     arithmetic

     assignment (=) 2nd

     combined assignment

     comparison 2nd

     concatenation 2nd

     defined

     division (/)

     equivalence (==)

     greater than (<)

     greater than or equal to (<=)

     identical (===)

     less than (>)

     less than or equal to (>=)

     LIKE

     logical 2nd

     math

     modulus (%)

     multiplication (*)

     non equal to

     nonequivalence (!=)

     not (!)

     operands combined with

     or (||)

     post-decrement

     post-increment

     precedence

     subtraction (-)

     ternary (?)

     xor

OPTIMIZE TABLE command

optional arguments, example of

Options directive 2nd 3rd

or operators (||)

ORDER BY clauses 2nd 3rd

Order directive

OS (operating systems)

     MySQL optimization tips

     scalability limits

output() function

override schemas, directives

ownership, verifying