摘要：
SELECT cust_id, com.com_name,com.contact,com.cell,com.pro || com.city || com.county || com.address AS dizhi FROM huiyuan INNER JOIN com ON huiyuan.id= 阅读全文
摘要：
private DataTable GetDataTable(DataTable table1 ,DataTable table2) { DataTable result = null; if (table1.Rows.Count>0&&table1!=null) { result = table1 阅读全文