I have a problem when try to select data from a table filtering by date.
For example:
SELECT * FROM MYTABLE WHERE MYTABLE.DATEIN = \'23
If you are using command line tools, then you can also set it in the shell.
On linux, with a sh type shell, you can do for example:
export NLS_TIMESTAMP_FORMAT='DD/MON/RR HH24:MI:SSXFF'
Then you can use the command line tools and it will use the specified format:
/path/to/dbhome_1/bin/sqlldr user/pass@host:port/service control=table.ctl direct=true