mysql> CREATE TABLE TB1(
-> username VARCAHR(20),
-> age TINYINT UNSIGNED,
-> salary FLOAT(8,2) UNSIGNED
-> );
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'VARCAHR(20),
age TINYINT UNSIGNED,
salary FLOAT(8,2) UNSIGNED
)' at line 2
怎么解决，实在没辙了
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