DC
ALTER TABLE [db].name ADD INDEX name expression TYPE type GRANULARITY value AFTER name [AFTER name2] -
что делает AFTER?
Size: a a a
DC
ALTER TABLE [db].name ADD INDEX name expression TYPE type GRANULARITY value AFTER name [AFTER name2] -
pk
D
N
DC
pk
N
N
DC
DC
DC
N
D
DC
D
DC
D
Н