linux mysql 开发环境
安装mysql
sudo apt-get install mysql-servel-5.0 mysql-client-5.0
下载安装过程中，会提示输入root密码
安装C语言编程接口：
sudo apt-get install libmysqlclient15-dev
更多api 查看：http://dev.mysql.com/doc/refman/5.0/en/c.html
相关mysql头文件和库文件安装在/usr/include/mysql/和/usr/lib/mysql目录
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
相关文档：
1.登录MySQL终端 2.授权:
允许所有机器访问MySQL服务器
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'password' WITH GRANT OPTION;
FLUSH RIVILEGES;
允许指定机器访问MySQL服务器
GRANT ALL PRIVILEGES ON *.* TO 'root'@'IP地址'IDENTIFIED BY 'password' WITH GRANT OPTION; ......
SQL #1: select * from uchome_feed where uid in('0',501...) order by dateline desc limit 0,50;
SQL #2: select * from uchome_feed where uid in(0,501...) order by dateline desc limit 0,50;
SQL #1 是CSDN 个人空间获取个人动态的SQL，属UCH原版SQL。
SQL #2 是去掉单引号(SQL #1中红色部分)后的SQL，两� ......
参数篇
作/译者：吴炳锡，来源：http://imysql.cn ＆ http://imysql.cn/blog/3208 转载请注明作/译者和出处，并且不能用于商业用途，违者必究。
介绍：
InnoDB给MySQL提供了具有提交，回滚和崩溃恢复能力的事务安全（ACID兼容）存储引擎。InnoDB锁定在行级并且也在SELECT语句提供一个Oracle风格一致 ......
Oracle函数和mysql函数比较
1. Oracle中的to_number()转换成数字；
Oracle> Select to_number(‘123’) from dual; ----- 123;
&nbs ......
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 ......
