摘要:
有2张表,结构如下:表province结构:province_id province_name ( primary key:province_id)表city结构:city_id,city_name,province_id (primary key:city_id,province_id) SqlConnection conn = new SqlConnecti... 阅读全文
posted @ 2006-11-30 15:37
StephenJu
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