i/o
:
.MYD/.MYI/.frm
range
2005
tab1
1000000
load_part_tab
tab2
sql
;
sql
explain
tab1
tab2
range
1-581
ID
store_idmaxvalue
sql
ID
range
maxvalue
range
range
pNorth
DBA
MYSQL
MySQL
information_schema
4
p2
mysql
sql
sql
RANGE
INT SMALLINT TINYINT BIGINTDATECHAR
.MYD
I/Omysql
mysql
