多表查询返回多个DataTable并合并到一个Table中
作者 佚名技术
来源 NET编程
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发布时间 2012-05-20
d.runtime,s.status,s.failcode from " + sendTables[i] + " as d," + statusTables[i] + " as s " + 26 "where d.id=s.id and d.maildomain=" + "\"" + mdomain + "\"" + " and d.mailuser=" + "\"" + muser + "\""); 27 if (mstatus != "all") 28 { 29 sbCommand.Append(" and s.status=" + "\"" + mstatus + "\""); 30 } 31 if (mtype == "jobs") 32 { 33 sbCommand.Append(" and (d.host!=''quickmail6'' and d.host!=''quickmail7'')"); 34 } 35 else 36 { 37 sbCommand.Append(" and (d.host=''quickmail6'' or d.host=''quickmail7'')"); 38 } 39 sbCommand.Append("order by d.runtime asc"); 40 strSelect[i] = sbCommand.ToString(); 41 } 42 return strSelect; 43 } 44 private static string[] PrepareExportString2(string[] sendTables, string [] statusTables, string muser, string mdomain, string mstatus, string mtype) 45 { 46 string[] strSelect = new string[sendTables.Length]; 47 StringBuilder sbCommand2 = new StringBuilder(); 48 for (int i = 0; i < sendTables.Length; i++) 49 { 50 StringBuilder sbCommand = new StringBuilder(@"select cast(d.rundate as char(10)) as rundate,d.runtime,s.status,s.failcode from " + sendTables[i] + " as d," + statusTables[i] + " as s " + 51 "where d.id=s.id and d.maildomain=" + "\"" + mdomain + "\"" + " and d.mailuser=" + "\"" + muser + "\""); 52 if (mstatus != "all") 53 { 54 sbCommand.Append(" and s.status=" + "\"" + mstatus + "\""); 55 } 56 if (mtype == "jobs") 57 { 58 sbCommand.Append(" and (d.host!=''quickmail6'' and d.host!=''quickmail7'')"); 59 } 60 else 61 |
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