haciendo el var_dump($ua); obtengo
este es la primera fila osea la posicion 0
array(6) { [0]=> array(40) { ["pk_audit"]=> int(72) [0]=> int(72) ["TableName"]=> string(45) "inv_est_instaladas " [1]=> string(45) "inv_est_instaladas " ["Operation"]=> string(1) "U" [2]=> string(1) "U" ["OldValue"]=> string(16) "(1,reg,cper,117)" [3]=> string(16) "(1,reg,cper,117)" ["NewValue"]=> string(16) "(4,reg,cper,117)" [4]=> string(16) "(4,reg,cper,117)" ["UpdateDate"]=> string(23) "2013-02-26 08:09:26.817" [5]=> string(23) "2013-02-26 08:09:26.817" ["UserName"]=> string(45) "jmakario " [6]=> string(45) "jmakario " ["id_usuarios"]=> int(4) [7]=> int(4) ["nom_usuario"]=> string(12) "John Makario" [8]=> string(12) "John Makario" ["nom_apellido"]=> string(16) "Londoño Bonilla" [9]=> string(16) "Londoño Bonilla" ["us
suario"]=> string(8) "jmakario" [10]=> string(8) "jmakario" ["usu_clave"]=> string(32) "8908010b46fdd8bcc0f6453bb15d2ee6" [11]=> string(32) "8908010b46fdd8bcc0f6453bb15d2ee6" ["usu_telefono1"]=> string(7) "8843004" [12]=> string(7) "8843004" ["usu_telefono2"]=> string(7) "8843004" [13]=> string(7) "8843004" ["usu_correo"]=> string(19) "
[email protected]" [14]=> string(19) "
[email protected]" ["usu_estado"]=> int(1) [15]=> int(1) ["perfil"]=> int(2) [16]=> int(2) ["usu_cumple"]=> NULL [17]=> NULL ["usu_extension"]=> string(4) "8205" [18]=> string(4) "8205" ["observatorio"]=> string(4) "ovsm" [19]=> string(4) "ovsm" } [1]=> array(40) { ["pk_audit"]=>