(select 1 from(select count(*), concat(( select( select unhex(hex
select number, text from test_table union all select number, text from test_table_2. Здесь уже вывелись все строки, так как мы указали union all. А теперь давайте рассмотрим, какие могут быть ошибки даже в этом простом запросе.
String Functions ASCII Char Charindex Concat Concat with + Concat_WS
like we see [select] is down let's double text [Replacing keywords] like this SeLselectECT.
99 or 1=1 union select null, concat(table_name,0x0a,column_name) from information_ schema.columns - since where clause cannot be used
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...
Возможность перевести текст из буфера обмена, веб-страницу или документ на многие языки.
Google Translate - Lasta (From Serbian to English.
select, is obvious. null, is just a place holder that is used because a union statement requires that the number of fields match the 1st query that it’s appending to.
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...
mysql> SELECT CONCAT_WS(',','First name','Second name','Last Name')