I have one erro with all querys
$req="INSERT INTO action (ID,Libelle) values (12,""Création pdf"")";
//Parse error: parse error, unexpected T_CONSTANT_ENCAPSED_STRING in c:\inetpub\wwwroot\pgm\ajout_enr_fichier_bd.php on line 260
$req="INSERT INTO action (ID,Libelle) values (12,\"\"Création pdf\"\")";
//Warning: SQL error: [Microsoft][ODBC Microsoft Access Driver] Syntax error (missing operator) in query expression '[]Création pdf[]'., SQL state 37000 in SQLExecDirect in c:\inetpub\wwwroot\pgm\ajout_enr_fichier_bd.php on line 260
$req="INSERT INTO action (ID,Libelle) values (12,''Création pdf'')"; //(two single quotes)
//Warning: SQL error: [Microsoft][ODBC Microsoft Access Driver] Syntax error (missing operator) in query expression '''Création pdf'''., SQL state 37000 in SQLExecDirect in c:\inetpub\wwwroot\pgm\ajout_enr_fichier_bd.php on line 260