U

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-u (username) option 2nd
     mixing command-line and option files parameters and
ucs2 Unicode character set 2nd
ul function (Perl)
"unattached" records
undef argument (Perl) 2nd
     ordered lists, generating from query results
Unicode data
UNIQUE index 2nd
     preventing duplicates in tables
unique Ruby member name
unique values 2nd
     determining
Unix
     finding mysql
     library files, installing
     logging interactive sessions
     option files and
     PATH variables, setting
     privileges on web servers and
     protecting option files
     regular expressions and
     shell scripts, writing under
     Tomcat, installing
UNIX_TIMESTAMP( ) function 2nd 3rd
UNLOCK TABLE statement 2nd
unmarked lists (HTML)
unordered lists (HTML)
unordered lists, generating from query results
unset value (PHP)
UNSIGNED, declaring columns 2nd
up arrow key, editing statements
UPDATE statement 2nd
     determining whether a statement produced a result set
     PHP
     Ruby
     transactions and
upload_max_filesize configuration variable
uploadInfo( ) function (Perl)
UPPER( ) function
uri values (Tomcat)
URL encoding
     special characters and
urlencode( ) method (PHP)
urllib module (Python) 2nd
urlliib.quote( ) methods (Python)
use keyword (Perl) 2nd
USE statement
user accounts, setting up
--user option 2nd
USER( ) function 2nd
user-defined
     orders, sorting
     variables
user-defined storage modules
usernames
     mixing command-line and option file parameters and
     option syntax forms for
     parameters from the command line, getting
     setting up
     starting and stopping mysql
UTC values
UTC_DATE( ) function
UTC_TIME( ) function
UTC_TIMESTAMP( ) function
utf8 Unicode character set 2nd
     setting character sets and
UWIN (Unix for Windows)