Index U

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

U.S. Historical League example  2nd  3rd  4th  5th  6th 
    table creation  2nd  3rd  4th  5th  6th  7th  8th  9th  10th  11th  12th  13th  14th  15th 
UCASE() function 
UCS2 character set 
UDFs (user-defined functions)
    creating  2nd 
    dropping 
undef arguments
    as placeholder values
        Perl DBI API 
underscore (_)
    wild card character 
    wildcard character  2nd  3rd 
Unicode character set support  2nd 
uninitialized connection handler pointers
    troubleshooting  2nd 
uninitialized result buffer pointers
    troubleshooting 
UNION option
    creating tables 
UNION statement  2nd  3rd  4th  5th  6th 
unions  2nd  3rd  4th 
UNIQUE CHECKS option
    setting variables 
unique indexes  2nd  3rd  4th 
UNIQUE keyword
    creating indexes 
    creating tables 
unique numbers.  [See AUTO_INCREMENT attribute]
UNIX
    configure utility  2nd 
        clearing stored information 
    data directory
        initializing 
    error log  2nd 
    log rotation  2nd 
    MySQL installation  2nd  3rd  4th  5th  6th 
        Apache and PHP installation  2nd  3rd 
        binary distributions  2nd 
        data directory and grant table initialization  2nd 
        login account creation  2nd 
        Perl DBI support  2nd  3rd 
        RPM distributions  2nd  3rd 
        server startup  2nd 
        source distributions  2nd  3rd 
    starting server  2nd  3rd  4th  5th  6th  7th 
UNIX_TIMESTAMP() function 
UNLOCK TABLE statement  2nd 
UNLOCK TABLES statement  2nd 
unlocking
    tables 
unlocking tables 
unpacking
    tar-format distributions 
    ZIP files 
    ZIP-format distributions 
unprivileged login account
    starting server as  2nd 
UNSIGNED attribute
    numeric column types  2nd 
unsupported database features  2nd 
update log  2nd  3rd 
    in data directory 
update logs
    for disaster recovery 
UPDATE privilege  2nd  3rd 
UPDATE statement  2nd  3rd  4th 
    changing passwords 
    modifying grant tables 
    multiple tables  2nd  3rd 
updating
    records  2nd 
    records from multiple tables  2nd  3rd 
    tables  2nd 
        avoiding endless updates 
upgrading
    MySQL  2nd 
        mysqld_safe script  2nd 
UPPER() function 
URL text
    escaping
        CGI.pm Perl module  2nd 
url()
    self-referential URLs 
urlencode()
    PHP encoding 
URLs
    self-referential URLs
        CGI.pm Perl module  2nd  3rd 
USAGE privilege  2nd 
    uses for 
use command 
use DBI command
    Perl DBI API 
USE FRM option
    repairing tables  2nd 
USE INDEX clause
    retrieving rows from tables 
USE statement 
    selecting databases  2nd 
    setting default database 
use strict command
    Perl DBI API 
user accounts
    administration duties 
user accounts.  [See accounts]2nd  [See accounts]
User column (grant tables) 
USER environment variable 
USER RESOURCES option
    flushing caches 
user table
    entries in 
    initializing  2nd 
user table (grant tables)
    password encryption 
user table (in grant table)  2nd 
USER() function 
user-defined functions (UDFs)
    creating  2nd 
    dropping 
user-defined SQL variables  2nd 
user-specific option files
    privacy of 
username
    specifying in GRANT statement  2nd 
usernames 
USING() clause
    retrieving rows from tables 
UTF-8 character set 
utilities.  [See programs]
utility functions
    Perl DBI API  2nd