MySqlѧϰ±Ê¼Ç
MySqlѧϰ±Ê¼Ç MySql¸ÅÊö£ºMySqlÊÇÒ»¸öÖÖ¹ØÁªÊý¾Ý¿â¹ÜÀíϵͳ£¬Ëùν¹ØÁªÊý¾Ý¿â¾ÍÊǽ«Êý¾Ý±£´æÔÚ²»Í¬µÄ±íÖУ¬¶ø²»Êǽ«ËùÓÐÊý¾Ý·ÅÔÚÒ»¸ö´óµÄ²Ö¿âÖС£ÕâÑù¾ÍÔö¼ÓÁËËÙ¶ÈÓëÌá¸ßÁËÁé»îÐÔ¡£²¢ÇÒMySqlÈí¼þÊÇÒ»¸ö¿ª·ÅÔ´ÂëÈí¼þ¡£ ×¢Ò⣬MySqlËùÖ§³ÖµÄTimeStampµÄ×î´ó·¶Î§µÄÎÊÌ⣬ÔÚ32λ»úÆ÷ÉÏ£¬Ö§³ÖµÄȡֵ·¶Î§ÊÇÄê·Ý×îºÃ²»Òª³¬¹ý2030Ä꣬ȻºóÈç¹ûÔÚ64λµÄ»úÆ÷ÉÏ£¬Äê·Ý¿ÉÒÔ´ïµ½2106Ä꣬¶ø¶ÔÓÚdate¡¢ÓëdatetimeÕâÁ½ÖÖÀàÐÍ£¬ÔòûÓйØÏµ£¬¶¼¿ÉÒÔ±íʾµ½9999-12-31£¬ËùÒÔÕâÒ»µãµÃ×¢ÒâÏ£»»¹ÓУ¬ÔÚ°²×°MySqlµÄʱºò£¬ÎÒÃÇÒ»°ã¶¼Ñ¡ÔñTypical(µäÐͰ²×°)¾Í¿ÉÒÔÁË£¬µ±È»£¬Èç¹û»¹ÓÐÆäËüÓÃ;µÄ»°£¬ÄÇ×îºÃÑ¡ÔñComplete(ÍêÈ«°²×°);ÔÚ°²×°¹ý³ÌÖУ¬Ò»°ãµÄ»¹»áÈÃÄã½øÐзþÎñÆ÷ÀàÐ͵ÄÑ¡Ôñ£¬·Ö±ðÓÐÈýÖÖ·þÎñÆ÷ÀàÐ͵ÄÑ¡Ôñ£¬(Developer(¿ª·¢»ú)¡¢Server Machine(·þÎñÆ÷)¡¢Dedicated MySql Server Machine(רÓÃMYSQL·þÎñÆ÷))£¬Ñ¡ÔñÄÄÖÖÀàÐ͵ķþÎñÆ÷£¬Ö»»á¶ÔÅäÖÃÏòµ¼¶ÔÄÚ´æµÈÓÐÓ°Ï죬²»È»ÆäËü·½ÃæÊÇûÓÐʲôӰÏìµÄ£»ËùÒÔ£¬ÎÒÃÇÈç¹ûÊÇ¿ª·¢Õߣ¬Ñ¡Ôñ¿ª·¢»ú¾Í¿ÉÒÔÀ²£»È»ºó½ÓÏÂÀ´£¬»¹»áÓÐÊý¾Ý¿âʹÓÃÇé¿ö¶Ô»°¿òµÄÑ¡Ôñ£¬ÎÒÃÇÖ»Òª°´ÕÕĬÈϾͿÉÒÔÀ²£» Á¬½ÓÓë¶Ï¿ª·þÎñÆ÷£ºÁ¬½Ó£ºÔÚwindowsÃüÁîÌáʾ·ûÏÂÊäÈëÀàËÆÈçÏÂÃüÁ£ºmysql –h host –u user –p ÀýÈ磬ÎÒÔÚÓõÄʱºòÊäÈëµÄÊÇ£ºmysql –h localhost –u root –p È»ºó»áÌáʾҪÄãÊäÈëÓû§ÃÜÂ룬Õâ¸öʱºò£¬Èç¹ûÄãÓÐÃÜÂëµÄ»°£¬¾ÍÊäÈëÃÜÂëÇûسµ£¬Èç¹ûûÓÐÃÜÂ룬ֱ½ÓÇûسµ£¬¾Í¿ÉÒÔ½øÈëµ½Êý¾Ý¿â¿Í»§¶Ë£»Á¬½ÓÔ¶³ÌÖ÷»úÉϵÄmysql£¬¿ÉÒÔÓÃÏÂÃæµÄÃüÁmysql –h 159.0.45.1 –u root –p 123 ¶Ï¿ª·þÎñÆ÷£ºÔÚ½øÈë¿Í»§¶Ëºó£¬Äã¿ÉÒÔÖ±½ÓÊäÈëquitÈ»ºó»Ø³µ¾Í¿ÉÒÔÁË£» ÏÂÃæ¾ÍÊý¾Ý¿âÏà¹ØÃüÁî½øÐÐÏà¹ØËµÃ÷Äã¿ÉÒÔÊäÈëÒÔÏÂÃüÁî¶ÔÊý¾Ý¿â±í¸ñ»òÕßÊý¾Ý¿â½øÐÐÏà¹Ø²Ù×÷£¬ÔÚÕâÀï¾ÍÊ¡ÂÔÁË£¬È»ºóÖ±½Ó½øÐÐÎÄ×Ö˵Ã÷ÁË£» Select version(),current_date;//´Ó·þÎñÆ÷µÃµ½µ±Ç°mysqlµÄ°æ±¾ºÅÓ뵱ǰÈÕÆÚ Select user(); //µÃµ½µ±Ç°Êý¾Ý¿âµÄËùÓÐÓû§ Use databasename; ½øÈëµ½Ö¸¶¨µÄÊý¾Ý¿âµ±ÖУ¬È»ºó¾Í¿ÉÒÔ²Ù×÷Õâ¸öÊý¾Ý¿âµ±Öеıí¸ñÁË Show databases; //²éѯĿǰÊý¾Ý¿âÖÐËùÓеÄÊý¾Ý¿â£¬²¢ÇÒÏÔʾ³öÀ´£» Create batabase databasename;´´½¨Êý¾Ý¿â£¬ÀýÈ磺create database manager; Show tables; //²é¿´µ±Ç°Êý¾Ý¿âÖеÄËùÓбí¸ñ£» Create table tablename(colums);´´½¨±í£¬²¢ÇÒ¸ø±íÖ¸¶¨Ïà¹ØÁУ¬ÀýÈ磺create table pet(name varchar(20),own
Ïà¹ØÎĵµ£º
»·¾³:
fedora11 , mysql5.1.34Ô´Âë°²×°£º
×°ÁËÒ»Ìì°ëһֱûÓгɹ¦£¬ºóÀ´·ÅÆúÁË£¬ÒòΪfedora11µÄԴϲ»µ½mysqlËùÒÔÖ»ÄÜ·ÅÆúÔÚfedora11ϵݲװ£¬×ª¶ø¸Äµ½unbuntu9.04Éϰ²×°£¬µ«ÊÇÏëÏëÎÊÌâÊÇûÓÐ
½â¾öµÄ£¬½ñÌìÓÖ×ªÒÆµ½fedoraϸ㣬·¢ÏÖ²»Êǰ²×°mysqlÄÑ£¬ÊÇӦΪ×Ô¼º¶Ôlinuxϵͳ²»Ê ......
Mysql£¬SqlServer£¬OracleÖ÷¼ü×Ô¶¯Ôö³¤µÄÉèÖÃ
1¡¢°ÑÖ÷¼ü¶¨ÒåΪ×Ô¶¯Ôö³¤±êʶ·ûÀàÐÍ
ÔÚmysqlÖУ¬Èç¹û°Ñ±íµÄÖ÷¼üÉèΪauto_incrementÀàÐÍ£¬Êý¾Ý¿â¾Í»á×Ô¶¯ÎªÖ÷¼ü¸³Öµ¡£ÀýÈ磺
create table customers(id int auto_increment primary key not null, name varchar(15));
insert into customers(name) values("name1"),("nam ......
1¡¢½«Êý¾Ý¿âÉèÖÃΪdefault-character-set=gb2312
2¡¢½«¿ØÖÆÃæ°å/¹ÜÀí¹¤¾ß/ÅäÖúõÄÊý¾ÝÔ´/ÅäÖÃ/Ïêϸ/MiscOPtions/Character:gb2312
3¡¢´úÂëΪ GB2312;
±£Ö¤ÕâÈý¸öµØ·½Í³Ò»£¬ÂÒ×Ö·û½â¾ö¡£
ÎÒ×ö³ö²»°Ù˼²»µÃÆä½â£¬¾ÍÊǺöÂÔÁ˵Ú2µã¡£ ......