eclipse中C++连接mysql数据库
2014-09-08 18:08
405 查看
MinGW的配置在C连mysql里已经提到,这里只说C++跟C配置不同的地方。
首先觉得C++比C方便多了,不用生成.a连接文件,直接使用.lib文件即可
导入.h文件所在目录到C++ Compiler中的includes
![](https://oscdn.geek-share.com/Uploads/Images/Content/201908/17/e6d54d08eef5915e40c582e98a8b2808)
添加lib文件搜索
![](https://oscdn.geek-share.com/Uploads/Images/Content/201908/17/5a5cc55b031311463e9e86da03877015)
#include <winsock.h>
#include <iostream>
#include <string>
#include <mysql.h>
using namespace std;
int main() {
MYSQL mydata;
//初始化数据库
mysql_library_init(0, NULL, NULL);
mysql_init(&mydata);
mysql_options(&mydata, MYSQL_SET_CHARSET_NAME, "gbk");
//连接数据库
if (NULL != mysql_real_connect(&mydata, "localhost", "root", "111111", "mysql", 3306, NULL, 0)) {
cout << "mysql_real_connect() succeed" << endl;
} else {
cout << "mysql_real_connect() failed" << endl;
return -1;
}
string sqlstr = "SELECT * FROM ME_MENU";
MYSQL_RES *result = NULL;
if (0 == mysql_query(&mydata, sqlstr.c_str())) {
cout << "mysql_query() select data succeed" << endl;
result = mysql_store_result(&mydata);
int rowcount = mysql_num_rows(result);
cout << "row count: " << rowcount << endl;
unsigned int fieldcount = mysql_num_fields(result);
MYSQL_FIELD *field = NULL;
for (unsigned int i = 0; i < fieldcount; i++) {
field = mysql_fetch_field_direct(result, i);
cout << field->name << "\t\t";
}
cout << endl;
MYSQL_ROW row = NULL;
row = mysql_fetch_row(result);
while (NULL != row) {
for (unsigned int i = 0; i < fieldcount; i++) {
cout << row[i] << "\t\t";
}
cout << endl;
row = mysql_fetch_row(result);
}
} else {
cout << "mysql_query() select data failed" << endl;
mysql_close(&mydata);
return -1;
}
mysql_free_result(result);
mysql_close(&mydata);
mysql_server_end();
system("pause");
return 0;
}
首先觉得C++比C方便多了,不用生成.a连接文件,直接使用.lib文件即可
导入.h文件所在目录到C++ Compiler中的includes
添加lib文件搜索
#include <winsock.h>
#include <iostream>
#include <string>
#include <mysql.h>
using namespace std;
int main() {
MYSQL mydata;
//初始化数据库
mysql_library_init(0, NULL, NULL);
mysql_init(&mydata);
mysql_options(&mydata, MYSQL_SET_CHARSET_NAME, "gbk");
//连接数据库
if (NULL != mysql_real_connect(&mydata, "localhost", "root", "111111", "mysql", 3306, NULL, 0)) {
cout << "mysql_real_connect() succeed" << endl;
} else {
cout << "mysql_real_connect() failed" << endl;
return -1;
}
string sqlstr = "SELECT * FROM ME_MENU";
MYSQL_RES *result = NULL;
if (0 == mysql_query(&mydata, sqlstr.c_str())) {
cout << "mysql_query() select data succeed" << endl;
result = mysql_store_result(&mydata);
int rowcount = mysql_num_rows(result);
cout << "row count: " << rowcount << endl;
unsigned int fieldcount = mysql_num_fields(result);
MYSQL_FIELD *field = NULL;
for (unsigned int i = 0; i < fieldcount; i++) {
field = mysql_fetch_field_direct(result, i);
cout << field->name << "\t\t";
}
cout << endl;
MYSQL_ROW row = NULL;
row = mysql_fetch_row(result);
while (NULL != row) {
for (unsigned int i = 0; i < fieldcount; i++) {
cout << row[i] << "\t\t";
}
cout << endl;
row = mysql_fetch_row(result);
}
} else {
cout << "mysql_query() select data failed" << endl;
mysql_close(&mydata);
return -1;
}
mysql_free_result(result);
mysql_close(&mydata);
mysql_server_end();
system("pause");
return 0;
}
相关文章推荐
- eclipse中C++连接mysql数据库
- linux eclipse中C++连接mysql数据库
- 怎样用c/c++编程连接mysql数据库?
- Eclipse+Tomcat实现Mysql数据库连接
- Linux下eclipse及mysql安装,c++访问mysql数据库
- Linux下编写C++程序连接mysql数据库编译时指定头、库
- 使用MySQLConnector/C++连接MySQL数据库
- c++ 连接mysql数据库
- 在eclipse里建立jsp页面连接MySQL数据库
- Redhat C++连接Mysql数据库
- Eclipse连接mysql数据库错误:Cannot create PoolableConnectionFactory
- C/C++连接MySql数据库
- Eclipse+Tomcat实现Mysql数据库连接
- Eclipse连接MySQL数据库
- Eclipse+Tomcat实现Mysql数据库连接
- Redhat C++连接Mysql数据库
- 怎样用c/c++编程连接mysql数据库?
- Eclipse+Tomcat实现Mysql数据库连接
- Eclipse+Tomcat实现Mysql数据库连接
- Eclipse连接MySQL数据库(傻瓜篇)