D
Size: a a a
ST
uid
(`uid`),ST
_ip_tag
varchar(255) тогда будет наверное так UPDATE data0 SET _ip_tag=tag WHERE uid=usr_id AND _ip_tag NOT LIKE tagST
ST
ST
mysql> SELECT 'zapp' <> 'zappp';
-> 1
ST
MM
SELECT * FROM `radacct` WHERE `CallingStationId`='30:B5:C2:5E:5E:BB';а разница во времени 1й - 0.00567 сек, 2й - 4.37577 сек
SELECT * FROM `radacct` WHERE `CallingStationId` LIKE '%30:b5:C2:5E:5E:BB';
MF
MZ
MZ
MZ
S
D
D
MZ