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
MySQLʶ±ðÏÂÁÐתÒå×Ö·û£º
\0
Ò»¸öASCII 0 (NUL)×Ö·û¡£
\n
Ò»¸öÐÂÐзû¡£
\t &nb ......
×î½ü±ðÈËÔÚ¸øÎÒ sql Îļþʱ¼òµ¥µÄÌáÁËÏ µ¼Èë/µ¼³ö ÃüÁÔÚ´Ë»ù´¡ÉÏѧϰÁËÏ£¬×ܽᵽ myhere¡£
¹æ¶¨£º
Óû§Ãû£ºdb_user
Õʺţº db_pass
Êý¾Ý¿â£º db_name
񡜧 table_name_1, table_name_2
˵Ã÷£º һЩ²Ù×÷ÐèÒªÓÐÊʵ±µÄȨÏÞ¡£
1. ......
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 ......
·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 |
+------+--------+------- ......