Select count(idx) from kb_news where news_depth=5 and ( main_subject like '% �삤瑜쒕룞�븘濡쒕쭏�� ��먯벵�닊X5555��� �넆jest�슦�꽦硫댁븘濡쒕쭏�븴援ъ꽌�룞�삤�뵾�삤泥쒖쓭�븘濡쒕쭏�뼞 筠媛��옣�룞�븘濡쒕쭏throwing 遺곸젙�룞�븘濡쒕쭏�븛�꽌醫낅㈃�삤�뵾�굮�뜱worry%' or news_content like '% �삤瑜쒕룞�븘濡쒕쭏�� ��먯벵�닊X5555��� �넆jest�슦�꽦硫댁븘濡쒕쭏�븴援ъ꽌�룞�삤�뵾�삤泥쒖쓭�븘濡쒕쭏�뼞 筠媛��옣�룞�븘濡쒕쭏throwing 遺곸젙�룞�븘濡쒕쭏�븛�꽌醫낅㈃�삤�뵾�굮�뜱worry%') and reg_date >= date_sub(now(), interval 100 day)