Index - Mastering MySQL 4 [Electronic resources] نسخه متنی

Index

H

Hamming error correction codes, 470

HandleError attribute (Perl DBI), 611

Handler_commit variable, 388

Handler_delete variable, 388

Handler_read_first variable, 388

Handler_read_key variable, 388

Handler_read_next variable, 388

Handler_read_prev variable, 388

Handler_read_rnd variable, 389

Handler_read_rnd_next variable, 389

Handler_rollback variable, 389

Handler_update variable, 389

Handler_write variable, 389

hard drives

multiple. See also RAID (redundant array of inexpensive disks)

space constraints and compile problems, 465

symbolic links, 473–477

hard drives, and performance, 394

hardware RAID, 473

hardware, to improve server performance, 393–394

hash method (Perl DBI), 599

have_bdb variable, 381

have_innodb variable, 381

have_openssl variable, 381

have_raid variable, 381

HEAP tables, 63–65

and indexes, 152–153

help, mysql command option to display, 52

HEX() function, 530–532

host table

fields, 419

and user permissions, 422

hostname, for MySQL server, 6

hostname.err log, 272

HOUR() function, 518

HTML, mysql command option for query results, 53, 55