Linux編程 - 使用C在mysql中插入數據

1. 代碼編寫

           #include <stdlib.h> 
          
#include <stdio.h> 
          
#include  
          " 
          mysql.h 
          " 
          
 
          
 
          int main( 
          int argc,  
          char *argv[])  
          
{ 
          
    MYSQL my_connection; 
          
     
          int res; 
          
    mysql_init(&my_connection); 
          
     
          
     
          if (mysql_real_connect(&my_connection,  
          " 
          localhost 
          ",  
          " 
          root 
          ",  
          " 
          mysql 
          ",  
          " 
          mysql 
          ",  
          0, NULL,  
          0))  
          
    { 
          
        printf( 
          " 
          Connection success\n 
          "); 
          
        res = mysql_query(&my_connection,  
          " 
          INSERT INTO children(fname, age) VALUES('david', 8) 
          "); 
          
         
          
         
          if (!res)  
          
        { 
          
            printf( 
          " 
          Inserted %lu rows\n 
          ", (unsigned  
          long)mysql_affected_rows(&my_connection)); 
          
        }  
          
         
          else  
          
        { 
          
            fprintf(stderr,  
          " 
          Insert error %d: %s\n 
          ", mysql_errno(&my_connection), 
          
            mysql_error(&my_connection)); 
          
        } 
          
         
          
        mysql_close(&my_connection); 
          
    }  
          
     
          else  
          
    { 
          
        fprintf(stderr,  
          " 
          Connection failed\n 
          "); 
          
         
          if (mysql_errno(&my_connection))  
          
        { 
          
            fprintf(stderr,  
          " 
          Connection error %d: %s\n 
          ", 
          
            mysql_errno(&my_connection), mysql_error(&my_connection)); 
          
        } 
          
    } 
          
         
          
     
          return EXIT_SUCCESS; 
          
} 
         

 

2. 插入前

 

3. 運行結果