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.
select a,b,null,null from table1 union select null,null,c,d from table2 union select null,null,null,null,e,f from table3.
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Union select null, null, null, null, null, null, null from information_schema.tables.
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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.
SELECT CHAR(0x66) (S) SELECT 0x5045 (this is not an integer it will be a string from
Each SELECT statement within the UNION ALL must have the same number of fields in the result sets with similar data types.
Note: A NULL value is different from a zero value or a field that contains spaces. A field with a NULL value is one that has been left
Select * from(select driverid, name, ssn from drivers where driverid<15 UNION ALL Select driverid,name, cast(null as bigint) from