橘子酱m
开发小白随记
摘要: 将dataset序列化xml,用于webservice中 public static string DataSetToXmlString(DataTable Data) { using (MemoryStream stream = new MemoryStream()) { Data.WriteXm 阅读全文
posted @ 2020-04-27 14:35 橘子酱m 阅读(150) 评论(0) 推荐(0)
摘要: 在sql中: select distinct t1.column1,.t2.column2 into table3 from table1.t1 join table2.t2 on(t1.column1=t2.column3); 在oracle中: Create table ed as( selec 阅读全文
posted @ 2020-04-27 11:10 橘子酱m 阅读(1235) 评论(0) 推荐(0)