// SELECT * FROM `user` WHERE `score`>60
Model("user").Where("score>?", 60).All()
// SELECT * FROM `user` WHERE `score`>60 LIMIT 1
Model("user").Where("score>?", 60).One()
// SELECT `name` FROM `user` WHERE `score`>60
Model("user").Fields("name").Where("score>?", 60).Array()
// SELECT `name` FROM `user` WHERE `uid`=1 LIMIT 1
Model("user").Fields("name").Where("uid", 1).Value()
// SELECT COUNT(1) FROM `user` WHERE `status` IN(1,2,3)
Model("user").Where("status", g.Slice{1,2,3}).Count()