999999.9 //union//all //select //cast(0x393133353134353632312e39...)
aLl sElEcT null null null null.
999999.9 //union/'/**/union/**/all/**/select/**/null, null, null, null...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character.
SQL Server CAST() Function
The CAST() function converts a value (of any type) into a specified datatype.
999999.9 /**/union/**/all /**/select /**/cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character.
sql - What is the Null Character literal in TSQL? - Stack Overflow
I'm trying to replace the null character with a different value. I would have thought that the following would work but it is unsuccessfull
999999.9' /**/union/**/all /**/select /**/cast...
SELECT CAST (miles AS INT) FROM Flights -- convert timestamps to text INSERT INTO mytable (text_column) VALUES (CAST (CURRENT_TIMESTAMP AS VARCHAR(100))) -- you must cast NULL as a data type to use it SELECT airline FROM Airlines UNION ALL VALUES (CAST...
Handling NULL in T-SQL - CodeProject
Both are used to handle the NULL value in T-SQL. ISNULL takes two arguments and COALESCE takes more than two arguments as required.
Null character - Wikipedia
The null character (also null terminator or null byte) is a control character with the value zero. It is present in many character sets, including ISO/IEC 646 (or ASCII), the C0 control code...
CAST and CONVERT (Transact-SQL) - SQL Server | Microsoft Docs
When the CAST or CONVERT functions output a character string, and they receive a character string input, the output has
R null values: NULL, NA, NaN, Inf | R-bloggers
In R language, NULL … Continue reading R null values: NULL, NA, NaN, Inf.