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11.16.3. GROUP BY and HAVING with Hidden Columns. 11.17. Spatial Extensions.

  docs.oracle.com

Where problem ? select work fine.. when check in where - give error Unknown column 'confirm' in 'where clause' …

  stackoverflow.com

А как эта конструкция работает: SELECT COUNT(*) FROM ( SELECT 1 UNION SELECT 2 UNION SELECT 3 )x GROUP BY CONCAT(MID(VERSION(), 1, 63), FLOOR(RAND(0)*2)).

  forum.antichat.ru

I have a simple table with field called "hash" VARCHAR 10 UNIQUE FIELD Now I would like to run a query and generate automatically the hashes inside the field.

  stackoverflow.com

GROUP_CONCAT(expr). This function returns a string result with the concatenated non-NULL values from a group.

  dev.mysql.com

There may be zero, one or multiple solutions to a query.

  www.w3.org

Note: As of PHP 7.1.0, rand() uses the same random number generator as mt_rand().

  php.net

User-Agent: ' or 1 group by concat_ws(0x3a,(select concat_ws(0x3a,id,keyval,keyfor) from cryptokey),floor(rand(0)*2)) having min(1) #. Warning: mysqli_query(): (23000/1062): Duplicate entry '1,TheTormentofTantalus,File Access:1' for key '<group_key>' in...

  ctftime.org

GROUP_CONCAT и ORDER BY, и SEPARATOR. Как видно из результата, модели

  info.twitter.org.kz

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