[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] each() PHP loops edit command efficiency. [See performance] ego command ELT() function email addresses selecting ISPs embedded server applications 2nd 3rd 4th 5th executable binary for 2nd embedded server communication functions C API 2nd embedded server library embedded server. [See also libmysqld (embedded MySQL server)] empty() PHP testing for NULL values emptying tables 2nd ENABLE KEYS clause altering tables ENABLE KEYS statement ENCLOSED BY clause loading data ENCODE() function ENCRYPT() function encryption of passwords encryption functions 2nd 3rd 4th 5th 6th encryption. [See also SSL connections] end_html() CGI.pm Perl module ending. [See terminating] endless updates avoiding ENUM string type 2nd 3rd 4th 5th 6th 7th 8th 9th 10th environment variables checking list of 2nd Perl DBI API equal sign (=) comparison operator 2nd equi-joins err attribute Perl DBI API err() Perl DBI handle method error checking function return values 2nd tables 2nd 3rd with C API 2nd 3rd 4th 5th error handling Perl DBI API 2nd 3rd 4th 5th 6th PHP API 2nd 3rd 4th 5th 6th 7th 8th 9th query failures 2nd 3rd query result set processing error handling functions C API 2nd PHP API 2nd 3rd error log 2nd in data directory on UNIX 2nd on Windows error messages language setting error_reporting() PHP error handling 2nd 3rd 4th errstr attribute Perl DBI API errstr() Perl DBI handle method escape characters in option files in queries 2nd 3rd escape sequences for string data types 2nd in regular expressions mysql prompt definition 2nd escape() escaping URL text with CGI.pm Perl module 2nd escaping URLs in CGI.pm Perl module ESCAPED BY clause loading data escapeHTML() escaping HTML text in CGI.pm Perl module escaping HTML text with CGI.pm Perl module 2nd escaping HTML and URL text CGI.pm Perl module 2nd quotation marks Perl DBI API 2nd 3rd 4th 5th PHP API 2nd 3rd eval block Perl DBI transactions 2nd example database. [See sample database] exclamation point (!) logical NOT operator executable binary for embedded server applications 2nd EXECUTE privilege 2nd 3rd execute() Perl DBI queries 2nd Perl DBI statement handle method executing. [See running] execution environment selection criteria for APIs 2nd existence of table determining 2nd EXISTS keyword subselects 2nd 3rd exit command EXP() function expiration of log files 2nd numbered log files 2nd replicate-related log files 2nd scheduling 2nd with log rotation 2nd 3rd EXPLAIN statement 2nd 3rd 4th 5th 6th 7th explicit data types explode() PHP president quiz example EXPORT_SET() function expressions 2nd 3rd 4th calculating columns with 2nd column names in 2nd evaluating 2nd functions in NULL values in 2nd operators. [See operators] regular expressions. [See regular expressions] type conversion 2nd 3rd 4th 5th 6th date and time types 2nd forcing 2nd 3rd illegal values 2nd testing 2nd 3rd EXTENDED option error checking tables 2nd repairing tables 2nd extended update logging in data directory extended-status command extensions. [See file extensions] external locking 2nd 3rd external security 2nd 3rd avoiding grant table risks 2nd 3rd grant table structure 2nd 3rd 4th 5th 6th changes to 2nd privilege columns 2nd 3rd 4th resource management columns 2nd scope-of-access columns SSL columns 2nd modifying grant tables 2nd 3rd privilege problem example 2nd 3rd 4th stages of access control 2nd query access verification 2nd scope column contents (grant tables) 2nd 3rd scope column matching order (grant tables) 2nd external support C API versus Perl and PHP APIs EXTRACT() function |