有人知道如何减少从信息链接返回的结果数量吗?像这样的东西
SELECT
R1."COLUMN NAME"
R1."COLUMN NAME 2"
R1."COLUMN NAME 3"
FROM
"TABLENAME"
WHERE
ROWNUM <
(SELECT COUNT - 500000
FROM TABLENAME)发布于 2017-07-07 22:45:51
在信息设计器中...
Modified SQL:窗口中的SQL按钮请注意Spotfire如何引用您的语句并为其添加别名,并遵循以下设计。例如(SQL Server示例)
FROM "Server"."schema"."TABLE“WHERE A1."SomeColumn”=“某些值”
SQL Server不对表名和服务器名使用双引号,甚至不使用单引号,但您必须在此设计器中使用。无论如何,根据需要修改语句,然后单击OK。就这样!
发布于 2017-07-08 04:25:14
对于Oracle -
SELECT
E1."EMPNO" AS "EMPNO",
E1."ENAME" AS "ENAME",
E1."JOB" AS "JOB"
FROM
"SCOTT"."EMP" E1
WHERE
**rownum <5** 对于SQL -
SELECT **top 9**
m1."no" AS "NO",
m1."name" AS "NAME",
m1."city" AS "CITY"
FROM
"emp_Hierarchy"."dbo"."myemp1" m1
WHERE
<conditions>https://stackoverflow.com/questions/44969194
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