Trouble with UPDATE PER SET PERLinea3='',
PERLinea8='',
PERLinea9='',
PERLinea6='',
PERLinea11='',
PERLinea10='',
PERLista4='',
PERFecha1='',
PERFecha2='',
PERLista5='',
PEREnlace4='',PEREnlace2='',PERMLink1_AR2='',PERMLink2_AR2='' WHERE PERCodigo='' -->No database selected