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php代码备份mysql数据库

时间:2021-07-01 10:21:17 帮助过:261人阅读

  1. $Database_name = 'somedb';
  2. $table = 'sometable';
  3. Define ('H', 'localhost'); define ('N', 'root') define ('P','password'); define ('T', $database_name);
  4. Mysql_connect (H, N, P) or die (mysql_error ()); mysql_select_db (T) or die (mysql_error ());
  5. function Escape($v){return mysql_real_escape_string($v);}
  6. Define('FILE', 'C:/Program Files/EasyPHP 2.0b1/www/'. $table .'/'. date ('d').'-'. date (' m').'-' . date ('Y').'.php');
  7. Define('FP', fopen(FILE,'w'));
  8. $aa = mysql_list_tables($database_name); while ($a = mysql_fetch_row($aa))
  9. {
  10. $bb = mysql_query ('SELECT * FROM'. $a[0].''); $tt = mysql_num_rows($bb); $nb = mysql_num_fields($bb);
  11. If($tt>0)
  12. {
  13. $p = 'INSERT INTO'. $a[0]. " VALUES ';
  14. $t = 0;
  15. while ($b = mysql_fetch_array($bb))
  16. {
  17. $ p .='(';
  18. For ($i=0;$i<$nb, $i++)
  19. {
  20. if ($i==0)
  21. {
  22. $p .= "'$b[$i]'";
  23. }
  24. else
  25. {
  26. $p .=' , ''. Escape($b[$ i]). ''';
  27. }
  28. }
  29. $t++;
  30. if ($t<$tt)
  31. {
  32. $ p .='),'." n ";
  33. }
  34. else
  35. {
  36. $ p .=');'." n";
  37. }
  38. }
  39. $p .= "nnn";
  40. fwrite(FP, $p);
  41. }
  42. }
  43. fclose(FP);
  44. ?>

php, mysql

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