Your between is the same as:

where dt >= '01-DEC-02' and dt <= '31-DEC-02'

and since '31-DEC-02' is '31-DEC-02 00:00:00', you are excluding
records after '31-DEC-02 00:00:00'.  Hence less records are returned.



-----Original Message-----
Sent: Tuesday, January 14, 2003 11:49 PM
To: Multiple recipients of list ORACLE-L


Hi Listers,
    Does the date data type is not consistence on oracleDB ?
I have the query below :

Create table test (dt date,
                            name varchar230));

SQL > Select * from test where dt between '01-DEC-02' and '31-DEC-02'
- it returns 22 rows selected

SQL > Select * from test where to_char(dt,'mmrr')='1202'
- it returns 26 rows selected

Why the last query return more rows selected than first query ? All comment
would be appreciated.

TIA,

Sony
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