对定金如何约定才合法有效

页面:/news/view-354240/ | 耗时:0.1328 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=354240 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=354240 LIMIT 0,1
select * from tbl_Articles_sphinx where id=354240 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2151231,1111638,1114938,2900071,1306928,681413,139278,879913,1102592,713534,635477,717768,584768,313892,955786,294054,834447,1078863,3230374,703588,3359461,329887,140284,1069707,630960,1130328,203831,1089832,1130874,1063395) ORDER BY field (ArticleID,2151231,1111638,1114938,2900071,1306928,681413,139278,879913,1102592,713534,635477,717768,584768,313892,955786,294054,834447,1078863,3230374,703588,3359461,329887,140284,1069707,630960,1130328,203831,1089832,1130874,1063395)