我正在使用链接制作一个示例程序,我在sqlserver中有以下表:STUDENT_ID int NOT NULL,STUDENT_NAME varchar(255),UNIQUE (STUDENT_ADDRESS))
ADDRESS_ID int NOT NULL,ADDRESS_STREET varchar(255),
A
我在MySQL中有下表: tweetid BIGINT(18) UNSIGNED NOT NULL, +-----------+---------------------+------+-----+---------+-------+我在这个表中有mysql> SHOW INDEX FROM tweetdb;
+---------+------------+----------+-