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Нашёл 13 млн ответов for 'the effect of alcoholic UNION ALL SELECT NULL,NULL,NULL-- Kbse'.

064-29: Creating Efficient SQL - Union Join without the Union Clause
SELECT col FROM a UNION SELECT col FROM b. data _null_; set a b; run; COL one two three six seven eight. The ambiguity whether to list table a or b first, before the UNION statement is a big hint that this query will perform sub-optimally at the database. When consituent table sizes are small one...

https://support.sas.com/resources/papers/proceedings/proceedings/sugi29/064-29.pdf

Youth and Alcohol: Laws and Enforcement--Is the 21-Year-Old...
It describes the State laws about youth and alcohol and how State alcoholic beverage control agencies enforce the laws. During June and July 1991, we conducted interviews with State alcoholic beverage control (ABC) and/or State enforcement agency officials from all 50 States and the District...

https://oig.hhs.gov/oei/reports/oei-09-91-00650.pdf

Advanced SQL Injection
Union: The SQL UNION is used to combine the results of two or more SELECT SQL statements into a single result. Change the first part of the query to a null or negative value so we can see what field will echo data back to us.

https://index-of.es/Varios-2/Advanced%20SQL%20Injection.pdf

Chapter 3 Pointer Subterfuge
l One can use NULL byte attack. %00’ UNION SELECT password FROM tblUsers WHERE username=‘admin’--. URL Encoding for NULL. NULL byte can terminate strings and hence the remaining may Not be filtered May work in Managed Code Context.

https://index-of.es/Attacks/SQL%20injection%20attacks/Lecture8.pdf

Microsoft Word - Blindfolded SQL Injection - Final.doc
Eventually, we discuss how UNION SELECT statements (often considered the highlight of SQL Injection attacks) can be exploited with no detailed error messages. It is therefore possible to inject a UNION SELECT statement where all fields are null, and there should be no type mismatch errors.

https://index-of.es/Hacking/SQL-Injection/Blindfolded_SQL_Injection.pdf

Null Session Enumeration from a
Exercise 1: Null session enumeration using WinScanX: in this exercise, you will run the GUI version of WinScanX to further enumerate your target system The cleanest way to determine the lockout policy of a remote Windows system is to enumerate it via a null session (and run another tool like WinScanX).

https://www.utc.edu/center-academic-excellence-cyber-defense/pdfs/4660-lab4.pdf

SQL Injection
1234' and account=NULL; -- For mysql, there must be white space after --. You are identified as name userid. – We know account is a valid field name, because. 1234' or 1=1 union select null from balances; -- The used SELECT statements have a different number of columns.

https://www.cs.montana.edu/courses/csci476/topics/sql_injection.pdf

Microsatellite null alleles in | Effects on parentage assessment
By denition, a microsatellite null allele is any allele at a microsatellite locus that consistently fails to amplify to detected levels via the polymerase Although we focus here on the effects of null alleles in parentage studies, it is possible that they may cause less bias in the analysis of population structure.

https://faculty.sites.uci.edu/johncavise/files/2011/03/255-dakinnullalleles.pdf

Nulls Make Things Easier?
Nulls are a very useful but also very error-prone relational database feature. This talk is designed It is this writer’s opinion than NULLs, at least as currently dened and implemented in SQL WITH ordertest AS ( SELECT NULL UNION ALL SELECT 2 UNION ALL SELECT 1 UNION ALL SELECT NULL.

https://momjian.us/main/writings/pgsql/nulls.pdf

Unlocking the Postgres Lock Manager
CREATE VIEW lockview2 AS SELECT pid, vxid, lock_type, page, tuple, classid, objid, objsubid FROM lockview -- granted is first -- add non-display columns to match ordering of lockview ORDER BY 1, 2, granted DESC, vxid, xid_lock::text, 3, 4, 5, 6, 7, 8

https://momjian.us/main/writings/pgsql/locking.pdf