max_tmp_tables, max_write_lock_count, myisam_sort_buffer_size
Ãëàâíàÿ Ñòðàíèöà » Êíèãè ïî PHP » MySQL óðîêè äëÿ íà÷èíàþùèõ ñ íóëÿ » max_tmp_tables, max_write_lock_count, myisam_sort_buffer_size â MySQL
max_tmp_tables
Ìàêñèìàëüíîå ÷èñëî âðåìåííûõ òàáëèö, êîòîðûå ïîëüçîâàòåëü ìîæåò õðàíèòü îòêðûòûìè â îäèí ìîìåíò âðåìåíè.
max_write_lock_count
Ïîñëå ýòîãî êîëè÷åñòâà áëîêèðîâîê çàïèñè äîïóñêàåòñÿ âûïîëíåíèå ìåæäó äåëîì áëîêèðîâîê ÷òåíèÿ.
myisam_sort_buffer_size
Áóôåð, êîòîðûé ðàñïðåäåëåí äëÿ ñîðòèðîâêè èíäåêñà ïðè âûïîëíåíèè REPAIR èëè ïðè ñîçäàíèè èíäåêñîâ ñ ïîìîùüþ CREATE INDEX èëè ALTER TABLE.



