装备属性翻倍,铸剑等技能的学习等等

UPDATE items SET stat_value1 = stat_value1*3 WHERE stat_type1=7;
UPDATE items SET stat_value2 = stat_value2*3 WHERE stat_type2=7;
UPDATE items SET stat_value3 = stat_value3*3 WHERE stat_type3=7;
UPDATE items SET stat_value4 = stat_value4*3 WHERE stat_type4=7;
UPDATE items SET stat_value5 = stat_value5*3 WHERE stat_type5=7;
UPDATE items SET stat_value1 = stat_value1*3 WHERE stat_type1=4;
UPDATE items SET stat_value2 = stat_value2*3 WHERE stat_type2=4;
UPDATE items SET stat_value3 = stat_value3*3 WHERE stat_type3=4;
UPDATE items SET stat_value4 = stat_value4*3 WHERE stat_type4=4;
UPDATE items SET stat_value5 = stat_value5*3 WHERE stat_type5=4;
UPDATE items SET stat_value1 = stat_value1*5 WHERE stat_type1=5;
UPDATE items SET stat_value2 = stat_value2*5 WHERE stat_type2=5;
UPDATE items SET stat_value3 = stat_value3*5 WHERE stat_type3=5;
UPDATE items SET stat_value4 = stat_value4*5 WHERE stat_type4=5;
UPDATE items SET stat_value5 = stat_value5*5 WHERE stat_type5=5;
UPDATE items SET stat_value1 = stat_value1*3 WHERE stat_type1=6;
UPDATE items SET stat_value2 = stat_value2*3 WHERE stat_type2=6;
UPDATE items SET stat_value3 = stat_value3*3 WHERE stat_type3=6;
UPDATE items SET stat_value4 = stat_value4*3 WHERE stat_type4=6;
UPDATE items SET stat_value5 = stat_value5*3 WHERE stat_type5=6;
UPDATE items SET stat_value1 = stat_value1*1.3 WHERE stat_type1=3;
UPDATE items SET stat_value2 = stat_value2*1.3 WHERE stat_type2=3;
UPDATE items SET stat_value3 = stat_value3*1.3 WHERE stat_type3=3;
UPDATE items SET stat_value4 = stat_value4*1.3 WHERE stat_type4=3;
UPDATE items SET stat_value5 = stat_value5*1.3 WHERE stat_type5=3;
UPDATE items SET dmg_min1=dmg_min1*2.5;
UPDATE items SET dmg_max1=dmg_max1*2.5;
UPDATE items SET armor=armor*1.5;