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Нашёл 15 млн ответов for 'the effect of alcoholic UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL-- SPoU'.

4/4
UNION ALL SELECT NULL, *, NULL, NULL FROM email ... Use of an unqualified * with other items in the select list may produce a parse error. ... select NULL, email.*, NULL, NULL from email ... the tables when only using one table and selecting literals in addition to all the columns on that single...

https://www.docdroid.net/file/download/y6aFEhT/1589610482388-pdf.pdf

Advanced_SQL_InjectionV2
Union: The SQL UNION is used to combine the results of two or more SELECT SQL statements into a single result. Really useful for SQL Injection :) Blind: Asking the DB a true/false question and using whether valid page returned or not, or by using the time it took for your valid page to return as the...

https://owasp.org/www-chapter-belgium/assets/2010/2010-06-16/Advanced_SQL_InjectionV2.pdf

OWASPBostonv1
▸ abcd' UNION ALL SELECT NULL,(SELECT version())--. Let’s fetch the current db user. ▸ Fetch all DB users and passwords: ▸ abcd' UNION ALL SELECT NULL,(SELECT. concat(usename,' : ',passwd) from pg_shadow)

https://owasp.org/www-pdf-archive/Abhay_Boston_2017_World_Tour_Presentation.pdf

Go Secure Coding Practices
select * from data where id=-1 union select null,null,database()

https://owasp.org/www-pdf-archive/Owasp-171123063052.pdf

SQL - unions clause
To use UNION, each SELECT must have the same number of columns selected, the same number of column expressions, the same data type, and have The UNION ALL operator is used to combine the results of two SELECT statements including duplicate rows. The same rules that apply to UNION...

http://www.tutorialspoint.com/sql/pdf/sql-unions-clause.pdf

Using the Group Functions Questions
COUNT(referred) will ignore NULL values of the column. 29. Determine the correct order of execution of following clauses in a SELECT statement. The pseudo column ROWNUM keyword Columns defined by expressions NOT NULL columns in the base tables that are not selected by the view.

https://www.tutorialspoint.com/sql_certificate/pdf/using_the_group_functions_questions.pdf

Microsoft PowerPoint - PresentationCabot.pptx
§ Examples. null:OCLVoid ada.discount=null : Boolean branch42.address=null : Boolean 1/0=null Union of set and set2 Intersection of set and set2 Difference set; elements of set, which do not consist in set2 Set of § Select – Result: Subset of collection, including elements where booleanExpr is true.

http://www.sti.uniurb.it/events/sfm12mde/slides/cabot.pdf

SQL Injection in Oracle Webapps
SELECT firstname, lastname FROM customers UNION SELECT username, null FROM ALL_USERS ORDER BY 1,2. The most common techniques are the usage of "ORDER BY" or adding NULL values to the second query. SELECT * FROM table UNION.

http://www.red-database-security.com/wp/oracle_sql_injection_2009.pdf

Java Security.key | ‘; "select * from employees where last_name = '';'"
Type: UNION query Title: MySQL UNION query (NULL) - 6 columns Payload: name=Baaz' UNION ALL SELECT NULL,NULL,NULL,NULL,CONCAT(0x717a6b6471,0x4f6145586b4a6e436d71 | NULL.

https://s3.amazonaws.com/cmj-presentations/hacking-rwx-2017/Hacking_and_Hardening_Java_Web_Applications.pdf

Cheat sheet PySpark SQL Python.indd
Replace null values. Return new Return new another. omitting rows with null values replacing one value with.

https://s3.amazonaws.com/assets.datacamp.com/blog_assets/PySpark_SQL_Cheat_Sheet_Python.pdf