ΪʲôҪѧϰÊý¾Ý¿â£¿
·¢²¼Ê±¼ä£º2024-01-02 00:15:29 ËùÊôÀ¸Ä¿£ºMsSql½Ì³Ì À´Ô´£ºDaWei
µ¼¶Á£º ÔÚÕâƪÎÄÕÂÖУ¬ÎÒÃÇÀ´Ñ§Ï°Ò»Ï“Êý¾Ý¿âµÄ¸ÅÄîºÍºÃ´¦ÊÇʲô£¬´¢Êý¾ÝµÄÔÀíÔõôÀí½â”µÄÏà¹Ø֪ʶ£¬ÏÂÎÄÓÐÏêϸµÄ½²½â£¬Ò×ÓÚ´ó¼ÒѧϰºÍÀí½â£¬ÓÐÐèÒªµÄÅóÓÑ¿ÉÒÔ½è¼ø²Î¿¼£¬ÏÂÃæ¾ÍÇë´ó¼Ò
ÔÚÕâƪÎÄÕÂÖУ¬ÎÒÃÇÀ´Ñ§Ï°Ò»Ï“Êý¾Ý¿âµÄ¸ÅÄîºÍºÃ´¦ÊÇʲô£¬´¢Êý¾ÝµÄÔÀíÔõôÀí½â”µÄÏà¹Ø֪ʶ£¬ÏÂÎÄÓÐÏêϸµÄ½²½â£¬Ò×ÓÚ´ó¼ÒѧϰºÍÀí½â£¬ÓÐÐèÒªµÄÅóÓÑ¿ÉÒÔ½è¼ø²Î¿¼£¬ÏÂÃæ¾ÍÇë´ó¼Ò¸ú×ÅС±àµÄ˼·һÆðÀ´Ñ§Ï°Ò»Ï°ɡ£ SQLÓïÑԵĽéÉÜ SQLµÄÓŵã 1.²»ÊÇij¸öÌض¨Êý¾Ý¿â¹©Ó¦ÉÌרÓеÄÓïÑÔ£¬¼¸ºõËùÓÐDBMS¶¼Ö§³ÖSQL 2.¼òµ¥Ò×ѧ 3.ËäÈ»¼òµ¥£¬µ«Êµ¼ÊÉÏÊÇÒ»ÖÖÇ¿ÓÐÁ¦µÄÓïÑÔ£¬Áé»îʹÓÃÆäËûÓïÑÔÔªËØ£¬¿ÉÒÔ½øÐзdz£¸´ÔӺ͸߼¶µÄÊý¾Ý¿â²Ù×÷¡£ Êý¾Ý¿â´æ´¢Êý¾ÝµÄÔÀí MySQL·þÎñ¶ËµÄ²Ù×÷ 1.·þÎñ¶ËµÄµÇ½ºÍÍ˳ö µÇ½£º±ØÐëÒÔ¹ÜÀíÔ±Éí·Ý´ò¿ªÃüÁîÌáʾ·û ****(´ú±íµÄÊÇÃÜÂë1234) Í˳ö£ºexit 2.MYSQL³£¼ûÃüÁî 1£©show databases; ÏÔʾËùÓпâ 2£©´ò¿ªÖ¸¶¨µÄ¿â(use + Ö¸¶¨µÄ¿âÃû;) 3£©ÏÔʾָ¶¨¿âÀïÃæµÄËùÓбí a.ÒѾ´ò¿ª(show tables;) b.show tables from mysql; ×¢Ò⣬ÏÖÔÚλÖÃÈÔÈ»ÔÚtest¿âÖУ¬Ö»ÊÇÔÚmysql¿âÖв鿴ÁËÒ»ÏÂ±í¡£ 4£©²é¿´µ±Ç°Î»ÖÃÔÚÄǸö¿âÖÐ(select database();) 5£©´´½¨±í 6£©¿´´´½¨ºÃµÄ±íµÄ½á¹¹ desc + ±íÃû 7£©¿´´´½¨ºÃµÄ±íµÄÊý¾Ý ²é¿´MYSQL·þÎñ¶Ë°æ±¾ a.select version(); mysqlÃüÁî b.mysql --version dosÃüÁî ÉÏÊöÄÚÈݾßÓÐÒ»¶¨µÄ½è¼ø¼ÛÖµ£¬¸ÐÐËȤµÄÅóÓÑ¿ÉÒԲο¼£¬Ï£ÍûÄܶԴó¼ÒÓаïÖú¡£ £¨±à¼£ºÄµµ¤½Õ¾³¤Íø£© ¡¾ÉùÃ÷¡¿±¾Õ¾ÄÚÈݾùÀ´×ÔÍøÂ磬ÆäÏà¹ØÑÔÂÛ½ö´ú±í×÷Õ߸öÈ˹۵㣬²»´ú±í±¾Õ¾Á¢³¡¡£ÈôÎÞÒâÇÖ·¸µ½ÄúµÄȨÀû£¬Ç뼰ʱÓëÁªÏµÕ¾³¤É¾³ýÏà¹ØÄÚÈÝ! |
Ïà¹ØÄÚÈÝ
- ΢Èíͨ¹ý¡°ÖÇÄÜÔÆ¡±Õ½ÂÔʵÏÖ²îÒ컯¾ºÕù
- sql ¨C ¸´ÔÓµÄ×ֶΡ°string ¨C number ¨C string¡±
- ±¸·Ý³ÌÐòÉèÖÃ,ÖØװϵͳ²»ÔÙ·³
- Êý¾Ý¿â ¨C OracleÐòÁлº´æ
- ±»ÒÅÍüµôµÄbutton±êÇ©
- sql ¨C ÈçºÎÔÚRailsÖд´½¨¡°¼´½«µ½À´µÄÉúÈÕ¡±Ä£¿é£¿
- sql-server ¨C ÈçºÎ´ÓÃüÁîÐб¸·ÝSQL Server 2005ÖеÄÊý¾Ý¿â
- ¿Ì¼¹âÅÌ´ø²¡¶¾£¿²»Å£¬½ÌÄãÒ»¸öСÕÐÊý
- sql-server ¨C ´ÓSQL ServerÖÐÑ¡Ôñ¾ßÓÐÆ¥ÅäÁеÄÐÐ
- ÈçºÎ¿ìËÙɾָ¶¨×¢²á±í¼üÖµ
ÍƼöÎÄÕÂ
Õ¾³¤ÍƼö
- ¹úÍâËÄά²¡¶¾ËÁÅ° ¹úÄÚQQÏûÏ¢·¢ËÍÆ÷ЯľÂíºáÐÐ
- sql server½«datetimeת»»ÎªÁíÒ»¸öʱÇø£¿
- ΢Èí¼Æ»®Ìá¸ßWindows XPµÄWi-Fi¹¦ÄÜ
- sql-server-2008 ¨C Á´½Ó·þÎñÆ÷¡°(null)¡±µÄOLE
- sql-server ¨C ×ÜÊÇÓÐÒ»¸öÕûÊýÁÐ×÷ΪÖ÷¼üµÄȱµãÊÇ
- ÈçºÎ½â¾ö±Ê¼Ç±¾×°XPϵͳÀ¶ÆÁÏÖÏó
- HTMLÊÇWEB±ê×¼¿ª·¢µÄÖÐÐÄ»ù´¡
- sql-server-2008 ¨C ÈçºÎʹÓÃSQL Server DDL½øÐÐ
- ΢Èí·¨Í¥½ÓÁ¬ÔâÓö´ì°Ü ±íʾ¿ÉÄÜ»áÐÞ¸ÄIE
- ÍòÍøÍƳö.CNÓòÃû×¢²á³¬ÖµÔùËÍ·þÎñ
ÈȵãÔĶÁ
- MySQL×¢Èë·À·¶ÄÄЩҪעÒâ
- Êý¾Ý¿âÓÅ»¯ÓÐÄÄЩ·½°¸¼¼ÇÉ
- SQL ServerÖÐÓÃÈÕÖ¾»Ö¸´Êý¾ÝµÄ²Ù×÷
- SQLserverÖÐ×éºÏÀÛ¼ÓÅÅÐòÈçºÎʵÏÖ
- SQLServer´¥·¢Æ÷µÄÔöɾºÍ¸üвÙ×÷
- SQL Server¶Ô×Ö·û´®²ð·ÖÓÐʲô·½·¨
- SQLÖдæÔںܶàÏàͬÄÚÈÝʱֻÌáÈ¡ÆäÖÐÒ»ÌõµÄ·½
- SQL ServerÖлñÈ¡·þÎñÆ÷ʱ¼äµÄ·½·¨
- SQLServerÖиø±í×Ö¶Î×Ô¶¨Òå×ÔÔöÊý¾Ý¸ñʽ²Ù×÷
- SQL ServerÖÐÈçºÎ»ñÈ¡·þÎñÆ÷ÐÅÏ¢