Oracle® OLAP DML Reference 10g Release 2 (10.2) Part Number B14346-03 |
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The LIMITSTRICT option is a BOOLEAN option that determines how Oracle OLAP behaves when a list of values in a LIMIT command, a LIMIT function, or a QDR contains a nonexistent value.
LIMITSTRICT = YES | NO
(Default) When a list of values in a LIMIT command, a LIMIT function, or a QDR contains a nonexistent value, Oracle OLAP stops executing the limit and issues an error.
When a list of values in a LIMIT command, a LIMIT function, or a QDR contains a nonexistent value, Oracle OLAP processes the limit while treating the specified value as an NA.
Example 18-22 Limiting with LIMITSTRICT Set to YES
Assume that you have two dimensions (prod
and year
) and one variable (sales
) with the following definitions and values.
DEFINE prod DIMENSION TEXT DEFINE year DIMENSION TEXT DEFINE sales VARIABLE INTEGER <prod year> PROD -------------- Radios TVs YEAR -------------- 2003 2004 --------SALES-------- --------PROD--------- YEAR Radios TVs -------------- ---------- ---------- 2003 2,459 3,534 2004 3,366 3,018
When LIMITSTRICT is set to YES
, then Oracle OLAP treats requests to limit by the nonexistent prod
value of 'IDontExist'
, as a request to limit by an invalid value:
Limiting prod
to just nonexistent value, results in the error message ORA-34706 and does not change the values in status for prod
.
->LIMIT prod to 'Idontexist' ORA-34706: Idontexist is not a valid TESTLIMITSTRICT!PROD. ->REPORT prod PROD -------------- Radios TVs
Limiting prod
to a list of values that includes the nonexistent value results in the error message ORA-34706 and does not change the values in status for prod
->LIMIT prod to 'Idontexist' 'Radios' ORA-34706: Idontexist is not a valid TESTLIMITSTRICT!PROD. ->REPORT prod PROD -------------- Radios TVs
Specifying a nonexistent prod
value in a QDR for sales
also results in the error message ORA-34706.
->REPORT sales (year '2004'prod 'IDontExist') ORA-34706: IDontExist is not a valid TESTLIMITSTRICT!PROD.
Example 18-23 Limiting with LIMITSTRICT Set to NO
Assume that you have the same two dimensions (prod
and year
) and variable (sales
) described in Example 18-22, "Limiting with LIMITSTRICT Set to YES".
When LIMITSTRICT is set to NO
, then Oracle OLAP treats requests to limit by the nonexistent prod
value of 'IDontExist'
, as a request to limit by an NA
value:
Limiting prod
to just nonexistent value, results in the error message ORA-35654 and does not change the values in status for prod
.
->LIMIT prod to 'Idontexist' ORA-35654: The status of the TESTLIMITSTRICT!PROD dimension cannot be set to null. ->REPORT prod PROD -------------- Radios TVs
Limiting prod
to a list of values that includes a nonexistent value does not result in an error message. Instead, prod
is limited to the existing values.
->LIMIT prod to 'Idontexist' 'Radios' ->REPORT prod PROD -------------- Radios
Specifying a nonexistent prod
value in a QDR for sales
does not result in an error message. Instead, a report of sales
displays an NA
value.
->REPORT sales (year '2004'prod 'IDontExist') ---------- NA