2013-05-03 57 views
1

我需要在我们的结算系统中添加几行内容,并且我对此调用的语法不够了解。有人能告诉我这个查询的第一行中的零是什么意思吗?用于adodb查询的VBscript

strSqlStmt = strSqlStmt & "SELECT Trim(users.PILastName & ' ' & users.PIFirstName), 0, 0, 0, 0, Count(plab.billing), 0, 0, 0 " 
    strSqlStmt = strSqlStmt & "FROM plab, pform, users, userinfo " 
    strSqlStmt = strSqlStmt & "WHERE userinfo.PI=users.PI " 
    strSqlStmt = strSqlStmt & " AND UCase(users.location) ='S' " 
    strSqlStmt = strSqlStmt & " AND plab.sampleid=pform.sampleid " 
    strSqlStmt = strSqlStmt & " AND plab.email=userinfo.email " 
    strSqlStmt = strSqlStmt & " AND plab.finisheddate Between " & dtmRange & " " 
    strSqlStmt = strSqlStmt & " AND plab.finished=True " 
    strSqlStmt = strSqlStmt & " AND plab.billing = 1 " 
    strSqlStmt = strSqlStmt & "GROUP BY Trim(users.PILastName & ' ' & users.PIFirstName) " 
+0

这些只是常量将要作为输出查询的一部分作为列值。 – 2013-05-03 17:34:32

回答

3

这只是静态的(常量)值中的位置(列)从SELECT声明

这里指定0回报是SQLFiddle例如

+0

对于很好的解释和[SQLFiddle](http://sqlfiddle.com/#!3/b82a0/1)示例的+1。 – Christian 2013-05-04 00:38:12