Linux C calls the MySQL API function mysql_escape_string () Escape Insert Data

Source: Internet
Author: User

Title:linux C calls the MySQL API function mysql_escape_string () Escape Insert Data--2013-10-11 11:57

#include <stdio.h> #include <string.h> #include <stdlib.h> #include "mysql.h" int main (int argc, char *    Argv[]) {MYSQL my_connection;    int res;    Mysql_init (&my_connection);    Char unames[50];    Char sql_insert[400];    Char *p[5];    P[0]= "123456";    p[1]= "Fuc ' a ' k";    P[2]= "127.0.0.1";    p[3]= "2013-09-26 10:10:10";          p[4]= "1"; /*mysql_real_connect (&mysql,host,user,passwd,dbname,0,null,0) = = NULL) */if (Mysql_real_connect (&my_ Connection, "127.0.0.1", "root", "Fuckfuck", "DatabaseName", 0,null,client_found_rows)) {printf ("Connection Succe        Ss\n ");        Mysql_escape_string (Unames,p[1],strlen (p[1)); snprintf (Sql_insert, sizeof (Sql_insert), "insert INTO ' tablename ' (' C1 ', ' C2 ', ' C3 ', ' C4 ', ' C5 ') VALUES ('%s ', '%s ', '%s ', '        %s ', '%s '); ", P[0],unames,p[2],p[3],p[4]);          res = mysql_query (&my_connection,sql_insert); if (!res) {printf ("Inserted%lu rows\n", (unsigned long) mysql_affected_rows (&my_connection));            printf ("%s------\ n", Sql_insert);        printf ("%s------\ n", unames); /* The function returns the number of rows affected by the table */} else {//print out the error code and details separately fprintf (stderr, "Insert error%d:%s\n", M        Ysql_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;}

  

Linux C calls the MySQL API function mysql_escape_string () Escape Insert Data

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