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דרושים - and(/**/sElEcT 1 /**/fRoM(/**/sElEcT count(*),/**/cOnCaT((/**/sElEcT(/**/sElEcT /**/uNhEx(/**/hEx(/**/cOnCaT(0x217e21,0x4142433.
SELECT 6106 FROM(SELECT COUNT(*),':sjw:1:ukt:1'x FROM information_schema.tables GROUP BY x). The ':sjw:1:ukt:1' part is specially
CONCAT() returns NULL if any argument is NULL.
SELECT [Id], count(1) over(partition by AuthorId) as PostsByAuthor FROM [Posts]. Identify columns and tables inside Raw. You can wrap your identifier inside [ and ] so they get recognized by SqlKata as an identifier, so we can rewrite the same example above as.
Пример: SELECT header, txt FROM news UNION ALL SELECT name, pass FROM members Это позволит
SELECT pname FROM posts UNION SELECT dname FROM departments; С помощью UNION мы объединяем два запроса SQL SELECT и выводим их
Example. SELECT City FROM Customers UNION SELECT City FROM Suppliers ORDER BY City
1.3 Использование UNION + group_concat(). 1.4 Экранирование хвоста запроса. 1.5 Расщепление SQL-запроса.