Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux mysql ¿ª·¢»·¾³

°²×°mysql
sudo apt-get install mysql-servel-5.0 mysql-client-5.0
ÏÂÔØ°²×°¹ý³ÌÖУ¬»áÌáʾÊäÈërootÃÜÂë
°²×°CÓïÑÔ±à³Ì½Ó¿Ú£º
 sudo apt-get install libmysqlclient15-dev
¸ü¶àapi ²é¿´£ºhttp://dev.mysql.com/doc/refman/5.0/en/c.html
Ïà¹ØmysqlÍ·ÎļþºÍ¿âÎļþ°²×°ÔÚ/usr/include/mysql/ºÍ/usr/lib/mysqlĿ¼
 g£«£« -g xxx.cpp -I /usr/include/mysql -L /usr/lib/mysql -l mysqlclient  -o xxx
#include <iostream>
#include <mysql.h>
using namespace std;
int main()
{
        MYSQL *mysql;
        mysql = mysql_init(0);
        MYSQL_RES* result;
        MYSQL_ROW row;
        if(!mysql_real_connect(mysql,"localhost" , "root" , "root" , "mydb" , 3309 , NULL , 0))
        {
                cout<<"connect mysql server failed!"<<endl;
                return -1;
        }
        else
        {
                cout<<"connect success!"<<endl;
        }
        mysql_set_character_set(mysql , "gbk");
        string sql = "select * from test";
        int status = mysql_query(mysql , sql.c_str());
        if(status != 0)
        {
            &nb


Ïà¹ØÎĵµ£º

ʹMySQL rootÕË»§ÄÜÔ¶³Ì·ÃÎÊ

1.µÇ¼MySQLÖÕ¶Ë 2.ÊÚȨ:
ÔÊÐíËùÓлúÆ÷·ÃÎÊMySQL·þÎñÆ÷
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'password' WITH GRANT OPTION;
FLUSH RIVILEGES;
ÔÊÐíÖ¸¶¨»úÆ÷·ÃÎÊMySQL·þÎñÆ÷
GRANT ALL PRIVILEGES ON *.* TO 'root'@'IPµØÖ·'IDENTIFIED BY 'password' WITH GRANT OPTION; ......

MySQL±¸·ÝµÄ¼¸ÖÖ·½Ê½µÄÌÖÂÛ£¬ÖØµã¹Ø×¢ÔÚÏßÈȱ¸

MySQLµÄ±¸·Ý·½Ê½£¬Ä¿Ç°ÎÒÏëµ½µÄÓÐÎåÖÖ£¬ÓпÉÄÜ»¹ÓÐ
1£¬mysqldump·½Ê½£¬¼ÓÉϾßÌå²ÎÊýÃû£¨µ¥¿â£¬¶à¿â£¬´¥·¢Æ÷£¬´æ´¢¹ý³Ì£¬±í½á¹¹£¬×Ö·û¼¯£¬–single-transaction£¬µÈµÈ£©
2£¬mysqlhotcopy Ö»Äܱ¸·ÝmyisamÊý¾Ý±í±¸·Ý£¬ËÙ¶ÈÏ൱¿ì£¬ÒòΪÊÇÎļþ¿½±´£¬¿ÉÄÜ˲¼ä±»Ëø±í£¬ÈκεÄÊý¾Ý²Ù×÷£¬±ÈÈç²åÈëºÍ¸üж¼»á¹ÒÆð¡£
3£¬LVMµ ......

MySQL Êý¾Ý¿â³£ÓÃÃüÁî

1¡¢MySQL³£ÓÃÃüÁî
create database name; ´´½¨Êý¾Ý¿â
use databasename; Ñ¡ÔñÊý¾Ý¿â
drop database name Ö±½Óɾ³ýÊý¾Ý¿â£¬²»ÌáÐÑ
show tables; ÏÔʾ±í
describe tablename; ±íµÄÏêϸÃèÊö
select ÖмÓÉÏdistinctÈ¥³ýÖØ¸´×Ö¶Î
mysqladmin drop databasename ɾ³ýÊý¾Ý¿âǰ£¬ÓÐÌáʾ¡£
ÏÔʾµ±Ç°mysql°æ±¾ºÍµ±Ç°È ......

mysql ¸ù¾ÝÓ¢ÎÄÊ××ÖĸÀ´²éѯºº×Öº¯Êý

·½·¨Ò»£º½¨Ò»¸öÆ´Òô±í t_cosler £¬´æ·Åÿ¸ö×Öĸ¿ªÍ·µÄµÚÒ»¸öºº×ֵıàºÅºÍ×îºóÒ»¸öºº×ֵıàºÅ¡£
BatchFile code
+------+--------+-------+
| f_PY | cBegin | cEnd |
+------+--------+-------+
| A | 45217 | 45252 |
| B | 45253 | 45760 |
.....
| Z | 54481 | 55289 |
+------+--------+------- ......

MySQLÓëOracleÊý¾ÝÀàÐÍת»»


MySQL Data Type
Oracle Data Type
BIGINT
NUMBER(19, 0)
BIT
RAW
BLOB
BLOB, RAW
CHAR
CHAR
DATE
DATE
DATETIME
DATE
DECIMAL
FLOAT (24)
DOUBLE
FLOAT (24)
DOUBLE PRECISION
FLOAT (24)
ENUM
VARCHAR2
FLOAT
FLOAT
INT
NUMBER(10, 0)
INTEGER
NUMBER(10, 0)
LONGBLOB
BLOB, RAW
LONGTEX ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ