mysql--表的可能达到的最大大小

表的可能达到的最大大小: MAX_ROWS * AVG_ROW_LENGTH

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mysql> create database test;
Query OK, 1 row affected (0.00 sec)

mysql> CREATE TABLE my_table (
    ->     id INT PRIMARY KEY,
    ->     name VARCHAR(100)
    -> ) MAX_ROWS=1000, AVG_ROW_LENGTH=100 ;
ERROR 1046 (3D000): No database selected
mysql> use database;
ERROR 1049 (42000): Unknown database 'database'
mysql> use test;
Database changed
mysql> CREATE TABLE my_table (
    ->     id INT PRIMARY KEY,
    ->     name VARCHAR(100)
    -> ) MAX_ROWS=1000, AVG_ROW_LENGTH=100 ;
Query OK, 0 rows affected (0.01 sec)

mysql> CREATE TABLE my_table 
    -> MAX_ROWS=2000, AVG_ROW_LENGTH=200 ;
ERROR 1113 (42000): A table must have at least 1 column
mysql> alter TABLE my_table 
    -> MAX_ROWS=2000, AVG_ROW_LENGTH=200 ;
Query OK, 0 rows affected (0.01 sec)
Records: 0  Duplicates: 0  Warnings: 0

mysql>