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¡¡¡¡b. show databases; -- ÏÔʾmysqlÖÐËùÓÐÊý¾Ý¿âµÄÃû³Æ¡£
¡¡¡¡c. show columns from table_name from database_name; »òshow columns from database_name.table_name; -- ÏÔʾ±íÖÐÁÐÃû³Æ¡£
¡¡¡¡d. show grants for user_name; -- ÏÔʾһ¸öÓû§µÄȨÏÞ£¬ÏÔʾ½á¹ûÀàËÆÓÚgrant ÃüÁî¡£
¡¡¡¡e. show index from table_name; -- ÏÔʾ±íµÄË÷Òý¡£
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¡¡¡¡k. show create database database_name; -- ÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â¡£
¡¡¡¡l. show create table table_name; -- ÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â¡£
¡¡¡¡m. show engies; -- ÏÔʾ°²×°ÒÔºó¿ÉÓõĴ洢ÒýÇæºÍĬÈÏÒýÇæ¡£
¡¡¡¡n. show innodb status; -- ÏÔʾinnoDB´æ´¢ÒýÇæµÄ״̬¡£
¡¡¡¡o. show logs; -- ÏÔʾBDB´æ´¢ÒýÇæµÄÈÕÖ¾¡£
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