nesting queries on multiple sql files - possible?

Hello

I was wondering if the following would be possible, and if so what the syntax in sqlplus?

Imagine I have a query that generates a table of data output. I can then refer to it and affix analytical functions on this one in a separate sql file?

For example if I have the query:

AB.sql
select count (*)
from (select sysdate from dual)
I could this split into two files sql A and B?

A.SQL
select sysdate from dual
B.SQL
select count (*) from @C:\A.sql
the result of the execution of B.sql would be 1.

for now I really wonder if this is doable on a conceptual level, anyone know?

Thank you

Jon

Yes, on the conceptual level, it is possible.

cat a.sql
select count (*)
from (
@b.sql
)
;

cat b.sql
select sysdate from dual
sqlplus scott

SQL*Plus: Release 11.2.0.1.0 Production on Fri Nov 12 13:13:58 2010

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

Enter password:

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> set echo on
SQL> @a.sql
SQL> select count (*)
  2  from (
  3  @b.sql
  3  select sysdate from dual
  4  )
  5  ;

  COUNT(*)
----------
         1

Best regards

Maxim

Tags: Database

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