Index[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] UCASE( ) function 2nd 3rd UMASK environment variable UMASK_DIR environment variable --unbuffered option (mysql) UNCOMPRESS( ) function UNCOMPRESSED_LENGTH( ) function UNHEX( ) function 2nd UNICODE attribute 2nd UNION keyword 2nd 3rd UNIQUE flag CHANGE COLUMN statement CREATE INDEX statement UNIQUE indexes 2nd 3rd 4th Unix environment binary distributions 2nd MySQL support new-line feed 2nd socket files and source distribution Unix epoch time 2nd 3rd UNIX_TIMESTAMP( ) function 2nd UNLOCK TABLES statement 2nd 3rd 4th 5th --unpack option (myisamchk) UNSIGNED flag 2nd 3rd 4th UNSIGNED INTEGER datatype 2nd UPDATE clause (INSERT) UPDATE privilege (GRANT/REVOKE) UPDATE statement changing data editing tables granting privileges for JOIN clause mysql_affected_rows( ) and 2nd mysql_autocommit( ) and mysql_commit( ) and mysql_info( ) and rows( ) and --update-state option (myisamchk) UPPER( ) function 2nd USA format USAGE privilege (GRANT/REVOKE) 2nd USE INDEX option (JOIN clause) USE statement 2nd USE_FRM flag (REPAIR TABLE) USER environment variable --user option mysql program mysqlaccess utility mysqladmin utility mysqlbinlog utility mysqlcheck utility mysqld program 2nd mysqld_multi program mysqld_safe program mysqldump utility mysqlhotcopy utility mysqlimport utility mysqlshow utility USER( ) function 2nd 3rd 4th useradd command 2nd Username attribute (Perl DBI) USING clause CREATE INDEX statement CREATE TABLE statement 2nd DELETE statement JOIN clause 2nd UTC_DATE( ) function UTC_TIME( ) function UTC_TIMESTAMP( ) function utilities, command-line UUID( ) function |