| 发表于:2008-01-22 19:34:55 楼主 |
sbsql = sbsql.append(" select") sbsql = sbsql.append(" t1.shopid shopid") sbsql = sbsql.append(" ,t1.name goodsname") sbsql = sbsql.append(" ,t1.kbn kbn") '原表名 sbsql = sbsql.append(" ,t1.price price") sbsql = sbsql.append(" ,t1.saleprice saleprice") sbsql = sbsql.append(" ,t1.buyprice buyprice") sbsql = sbsql.append(" ,t1.makerid makerid") sbsql = sbsql.append(" ,t1.saleday saleday") sbsql = sbsql.append(" ,t1.saleflg saleflg") sbsql = sbsql.append(" ,t2.name makername") sbsql = sbsql.append(" ,t3.codevalue kbnname") sbsql = sbsql.append(" ,t4.codevalue saleflgname") sbsql = sbsql.append(" from shop t1, maker t2, code t3, code t4") sbsql = sbsql.append(" where") sbsql = sbsql.append(" t1.makerid = t2.makerid") sbsql = sbsql.append(" and t3.codekbn = '03'") sbsql = sbsql.append(" and t3.code = t1.kbn") sbsql = sbsql.append(" and t4.codekbn = '04'") sbsql = sbsql.append(" and t4.code = t1.saleflg") sbsql = sbsql.append(" and t1.delflg = '0'") sbsql = sbsql.append(" and t1.kbn like ?t1.kbn") sbsql = sbsql.append(" and t1.name like ?t1.name") sbsql = sbsql.append(" and t1.saleday > = ?t1.saledays") sbsql = sbsql.append(" and t1.saleday <= ?t1.saledaye") sbsql = sbsql.append(" and t2.name like ?t2.name") sbsql = sbsql.append(" order by goodsid") 帮忙看看这些代码,里面的 sbsql = sbsql.append(" t1.shopid shopid")是什么意思啊?由其不明白里面的 "t1.shopid"为什么要这样写?高手帮帮忙,多谢了! |
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