Wanwisa's Blog

Click "Start" button and click "Control Panel" menu. Click "Network and Internet". Click "Network and Sharing Center". Click "Change advanced sharing settings". Select "Turn off network discovery" Radio button and click "Save changes" button. Reference:  http://smallbusiness.chron.com/turn-off-auto-detected-printers-50195.html

If you want to know the record in all the tables from your database, can simply use this SQL command. SELECT table_name,                TO_NUMBER(extractvalue(xmltype(dbms_xmlgen.getxml('select count(*) c from ' || table_name)), '/ROWSET/ROW/C')) count FROM user_tables ORDER BY table_name; Credit to  https://community.oracle.com/thread/927598