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Æô¶¯£ºnet start mySql;
½øÈ룺mysql -u root -p/mysql -h localhost -u root -p databaseName;
ÁгöÊý¾Ý¿â£ºshow databases;
Ñ¡ÔñÊý¾Ý¿â£ºuse databaseName;
Áгö±í¸ñ£ºshow tables£»
ÏÔʾ±í¸ñÁеÄÊôÐÔ£ºshow columns from tableName£»
½¨Á¢Êý¾Ý¿â£ºsource fileName.txt;
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Ôö¼ÓÒ»¸ö×ֶΣºalter table tabelName add column fieldName dateType;
Ôö¼Ó¶à¸ö×ֶΣºalter table tabelName add column fieldName1 dateType,add columns fieldName2 dateType;
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Ôö¼ÓÒ»¸ö¹ÜÀíÔ±ÕÊ»§£ºgrant all on *.* to user@localhost identified by "password";
ÿÌõÓï¾äÊäÈëÍê±ÏºóÒªÔÚĩβÌî¼Ó·ÖºÅ';'£¬»òÕßÌî¼Ó'\g'Ò²¿ÉÒÔ£»
²éѯʱ¼ä£ºselect now();
²éѯµ±Ç°Óû§£ºselect user();
²éѯÊý¾Ý¿â°æ±¾£ºselect version();
²éѯµ±Ç°Ê¹ÓõÄÊý¾Ý¿â£ºselect database();
1¡¢É¾³ýstudent_courseÊý¾Ý¿âÖеÄstudentsÊý¾Ý±í£º
rm -f student_course/students.*
2¡¢±¸·ÝÊý¾Ý¿â£º(½«Êý¾Ý¿âtest±¸·Ý)
mysqldump -u root -p test>c:\test.txt
±¸·Ý±í¸ñ£º(±¸·ÝtestÊý¾Ý¿âϵÄmytable±í¸ñ)
mysqldump -u root -p test mytable>c:\test.txt
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mysql -u root -p test
3¡¢´´½¨ÁÙʱ±í£º(½¨Á¢ÁÙʱ±ízengchao)
create temporary table zengchao(name varchar(10));
4¡¢´´½¨±íÊÇÏÈÅжϱíÊÇ·ñ´æÔÚ
create table if not exists students(……);
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create table table2 select * from table1 where 1<>1;
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create table table2 select * from table1;
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alter table table1 rename as table2;
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alter table table1 modify id int unsigned;//ÐÞ¸ÄÁÐidµÄÀàÐÍΪint unsigned
alt
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c:\mysql\bin\mysqladmin-u root -p shutdown
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