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    在mysql數(shù)據(jù)庫插入中文及中文查詢實例教程
    來源:易賢網(wǎng) 閱讀:1535 次 日期:2015-12-10 11:53:38
    溫馨提示:易賢網(wǎng)小編為您整理了“在mysql數(shù)據(jù)庫插入中文及中文查詢實例教程”,方便廣大網(wǎng)友查閱!

    //我修改之,能正常運行,測試環(huán)境為mysql5.0,xp

    //關鍵是設置對字符集,設置gbk,gb2312測試通過,utf8測試未通過

    //在運行程序前先建立數(shù)據(jù)庫jj,注意下面幾個參數(shù)(修改為你自己的)

    // char *host = "localhost";

    // char *user = "root";

    // char *pass = "674800";

    // char *db = "jj";

    #include <windows.h>

    #include <iostream>

    #include <mysql.h>

    #include <stdio.h>

    #include <string.h>

    using namespace std;

    #pragma comment(lib,"libmysql.lib")

    int connDB();

    int create_table();

    int insert_table();

    int select_table();

    int disconnDB();

    MYSQL *mysql;

    MYSQL_RES *res;

    MYSQL_FIELD * fd;

    MYSQL_ROW row;

    char szSqlText[500]="";

    int i;

    int main()

    {

    connDB();

    // create_table();

    insert_table();

    select_table();

    disconnDB();

    return 0;

    }

    ///////////////子函數(shù)

    int connDB()//連接數(shù)據(jù)庫

    {

    char *host = "localhost";

    char *user = "root";

    char *pass = "674800";

    char *db = "jj";

    mysql = mysql_init((MYSQL*) 0);

    mysql_real_connect( mysql, host, user, pass, db,3306, NULL, 0 ) ; //鏈接到服務器

    mysql_set_character_set(mysql,"gb2312"); //設置字符集

    cout<<"conn OK!"<<endl;

    return 0;

    }

    //關閉數(shù)據(jù)庫

    int disconnDB()

    {

    mysql_close( mysql ) ;

    cout<<"disconn OK!"<<endl;

    return 0 ;

    }

    //創(chuàng)建表

    int create_table()

    {

    mysql_set_character_set(mysql,"gb2312");

    sprintf(szSqlText, \

    "create table mytable \

    (s0 varchar(100), \

    s1 char(6),\

    s2 varchar(4),\

    s3 varchar(3),s4 int)\

    ENGINE=InnoDB \

    DEFAULT CHARSET=gb2312");

    if(mysql_query( mysql, szSqlText))

    cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

    return 0;

    }

    int insert_table()

    {

    mysql_set_character_set(mysql,"gb2312");

    sprintf(szSqlText,

    "insert into mytable\

    values('2000-3-10 21:01:30',\

    'Test',\

    '清風寒劍',\

    '歲月情',\

    2500)");

    if( mysql_query( mysql, szSqlText) )

    cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

    return 0;

    }

    int select_table()

    {

    mysql_set_character_set(mysql,"gb2312");

    sprintf(szSqlText, "select * from mytable ");

    if (mysql_query( mysql, szSqlText))

    {

    cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

    mysql_close( mysql ) ;

    return FALSE ;

    }

    res = mysql_store_result( mysql) ;

    i = (int) mysql_num_rows( res ) ;

    cout<<"Query: "<<szSqlText<<"\n"<<i<<" records found:"<<endl;

    for ( i = 0 ; fd = mysql_fetch_field( res ) ; i++ )

    cout<<fd->name<<"\t";

    cout<<endl;

    while(row = mysql_fetch_row( res ))

    cout<<row[0]<<"\t"<<row[1]<<"\t"<<row[2]<<"\t"<<row[3]<<"\t"<<row[4]<<endl;

    mysql_free_result( res ) ;

    cout<<"select OK!"<<endl;

    return 0;

    }

    更多信息請查看IT技術專欄

    更多信息請查看數(shù)據(jù)庫

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