mysql³£¼ûÃüÁî
net start mysql //Æô¶¯mysql·þÎñ
net stop mysql //Í£Ö¹mysql·þÎñ
mysqld-nt --remove //ɾ³ýmysqlºǫ́·þÎñ
mysqld-nt --install //°²×°mysqlºǫ́·þÎñ
mysqld-nt¿ÉÒÔ»»³Émysqld-max-nt»òmysqld
mysql -u root -p
mysql -u root -p mydb <c:\a.sql µ¼ÈëÊý¾Ý
Ïà¹ØÎĵµ£º
1.mysqlµ¼³öÊý¾Ý¿âÃüÁî
C:\Program Files\MySQL\MySQL Server 5.0\bin>mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû (±íÃû) > c:\\ÎļþÃû.sql
2.mysqlµ¼ÈëÊý¾Ý¿âÃüÁî
£¨1£©½â¾öÖÐÎÄÂÒÂëÎÊÌ⣺ִÐÐÈçÏÂÃüÁîÔÙµ¼È룺set names utf8
£¨2£©µÇ¼mysql£¬Ö´ÐÐÈçÏÂÃüÁ
mysql> source c:\\ÎļþÃû.sql;
3½â¾öÖÐÎÄÂÒÂëÎÊÌ⣺ִР......
public class select {
public List XiuGai_select(String keyword){
List list=new ArrayList();
Connection conn = null;
Statement stmt = null;
String sql=null;
ResultSet res = null;
get ......
1.select max(id) from user;
2.select last_insert_id() as id from user limit 1;
(Õâ¸ö²âÊԵķµ»ØidÒ»Ö±ÊÇ0£¬ÓеãÎÊÌâ)
3.´¢´æ¹ý³Ì
1£©
oracelÖÐ
create sequence seqID
minvalue 1
maxvalue 999999999999999999999999999
start with 1
increment by 1
nocache
order;
create or replace procedure ......
Ç×°®µÄÕü¾ÈMySQLµÄÖйúÇ©ÃûÖ§³ÖÕß:
Å·ÃË¿ÉÄÜÎÞ·¨Õü¾ÈMySQL, ÖйúºÍ¶íÂÞ˹¿ÉÄÜÊÇÕü¾ÈMySQLµÄÏ£ÍûÖ®ËùÔÚ¡£ÖйúÓµÓÐÇ¿´ó¡¢¶ÀÁ¢ÒÔ¼°×ÔÐŵķ´Â¢¶ÏÖ÷¹Ü»ú¹Ø£¬Òò´Ë£¬ÎÒ±¾ÈËÔÚ´ËÇëÇóÄúµÄ°ïÖú¡£¶ÔÓÚÄúÔÚ http://helpmysql.org/cn/petition
µÄÇ©Ãû£¬ÎÒÃÇÉî±í¸Ðл¡£Èç¹û¿ÉÒԵϰ£¬ÎÒÃÇÐèÒªÄúµÄ½øÒ»²½°ïÖú£º
&nb ......
Óï·¨£º
select * from table_name where column_name regexp 'ÕýÔò±í´ïʽ'
»òÇø·Ö´óСд
select * from table_name where column_name regexp binary 'ÕýÔò±í´ïʽ'
Ö§³ÖµÄÕýÔò±í´ïʽ·ûºÅ£º
. ÈÎÒâ×Ö·û
| »ò£¬È磺a|b|c
[] ·¶Î§£¬±ÈÈ磺[a-z],[0-9],[^0-9]²»°ü ......