aLl sElEcT null null null null.
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...
asylornek.kz. 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.
11223344) UNION SELECT NULL,NULL,NULL,NULL WHERE 1=2 –- No Error - Syntax is right.
In postgres, I'm getting an error when I try to union two tables where one table has a column (Amount) containing double precision data type...
union all select null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null
A field with a NULL value is a field with no value. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this
Safe casting. When using CAST, a query can fail if BigQuery is unable to perform the cast. For example, the following query generates an
2019-04-16 [2019:H54:Q8] A literary char and his two sons wer...