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Index: U

UCASE( ) function: 17.2.2. General Functions
UDFs (user-defined functions): 14.1. User-Defined Functions
aggregate functions: 14.1. User-Defined Functions
14.1.2. Aggregate Functions
example of: 14.1.2.6. Aggregate example
calling: 14.1.3. Calling a UDF
loading: 14.1.3. Calling a UDF
standard functions: 14.1.1. Standard Functions
ultra-thin clients: 8.1.1.2. Fat and thin clients
underscore (_), pattern matching character: 3.8.4. Pattern Matching
UNION clause: 3.9.6. Unions
15.2. SQL Commands
UNIQUE attribute: 15.2. SQL Commands
EXPLAIN SELECT command and: 5.2.2.2. EXPLAIN SELECT
unique identifiers
for entities: 7.2.2. The Unique Identifier
managing users: 6.3.1.1. User management
translating into primary key columns: 7.4. Physical Database Design
unique indexes, performance benefits of: 5.2.2.1. Index guidelines
UNIREG (database tool): 1.2. The History of MySQL
Unix systems
configuration files on: 4.1.1. File Locations
error logs on: 4.3.1. The Error Log
installing MySQL on: 2.2. Unix Installation
installing PHP on: 11.2. Installing PHP
server startup/shutdown: 4.2.1. Unix/Linux
shared libraries on: 14.1.3. Calling a UDF
UNIX_TIMESTAMP( ) function: 3.9.4. Functions
17.2.2. General Functions
UNLOCK statement: 3.9.3. Table Locking
15.2. SQL Commands
UNSIGNED attribute: 3.4. MySQL Data Types
update method (Model class): 9.3.1. A Model for Relational Data
UPDATE privilege: 6.1.2.1. GRANT and REVOKE
update( ) (Publisher class): 9.3.2. Implementing the Model
9.3.2.2. Methods that build and execute SQL
UPDATE statement: 3.6.3. Updates
15.2. SQL Commands
EXPLAIN SELECT command and: 5.2.2.2. EXPLAIN SELECT
UPPER( ) function: 17.2.2. General Functions
urlencode( ): 11.6. Writing Data with PHP
USAGE privilege: 6.1.2.1. GRANT and REVOKE
USE INDEX option: 5.2.2.3. Other options
USE statement: 15.2. SQL Commands
user data
decoding, using PHP: 11.1. Introducing PHP
securing, using PHP: 11.4. Securing User Data
user-defined functions (see UDFs)
USER( ) function: 17.2.2. General Functions
user IDs
database security and: 6.1. Database Security
identifying users to MySQL: 6.1.2.1. GRANT and REVOKE
mysql user: 2.2.1. Binary (Tarball) Distributions
mysql_change_user( ) and: 18.2. Functions
19.2. Functions
operating system security and: 6.2.1. Operating System Security
privilege tables and: 6.1.2.2. The security tables
root user: 6.1.1. User Management
unique identifiers: 6.3.1.1. User management
user management
application servers and: 6.3.1.1. User management
roles, working with: 6.1.1. User Management
security issues for DBAs: 6.1.1. User Management
types of users: 6.1.1. User Management
user privileges in security tables: 6.1.2.2. The security tables
user property
GNU JDBC driver: 13.1.2.2. Driver manager connectivity
twz JDBC driver: 13.1.2.2. Driver manager connectivity
user table: 6.1.2.2. The security tables
primary key of: 6.1.2.2. The security tables
schema for: 6.1.2.2. The security tables
useradd utility
binary distributions: 2.2.1. Binary (Tarball) Distributions
source distributions: 2.2.3. Source Distributions
useUnicode property (GNU JDBC driver): 13.1.2.2. Driver manager connectivity
/usr/backups directory: 4.4.2. mysqlhotcopy
/usr/lib directory: 14.1.3. Calling a UDF


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