setÀ» ÁöÁ¤ÇÏÁö ¾ÊÀ¸¸é µðÆúÆ®´Â single blankÀÌ´Ù
charÀÌ ¹®ÀÚÀÎ °æ¿ì¿¡´Â ¹Ýµå½Ã ´ÜÁß ÀοëºÎÈ£·Î °¨½Î¾ß ÇÑ´Ù.
char°ú setÀÇ µ¥ÀÌÅÍŸÀÔÀº CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, NCLOB µ¥ÀÌÅÍŸÀÔÀÌ °¡´ÉÇϸç, ¹ÝȯµÇ´Â µ¥ÀÌÅÍ Å¸ÀÔÀº ´ÙÀ½°ú °°´Ù.
| charÀÇ µ¥ÀÌÅÍŸÀÔ | ¹ÝȯµÇ´Â µ¥ÀÌÅÍŸÀÔ |
|---|---|
| character datatype | VARCHAR2 |
| national character datatype | NVARCHAR2 |
| LOB datatype | LOB |
LTRIM°ú À¯»çÇÔ
¡¼Çü½Ä¡½
RTRIM(char [,set] )
¡¼¿¹Á¦¡½
SQL> select RTRIM('BROWINGyxXxy','xy') "RTRIM example" from dual;
RTRIM exam
----------
BROWINGyxX
SQL> select tel,LTRIM(tel,'0' ) from test;
TEL LTRIM(TEL,'0')
-------------------- --------------------
02)123-1234 2)123-1234
063)469-3456 63)469-3456
SQL> select tel,RTRIM(tel,'4') from test;
TEL RTRIM(TEL,'4')
-------------------- --------------------
02)123-1234 02)123-123
063)469-3456 063)469-3456
SQL> select RTRIM('BROWING: ./=./=./=./=.=/.=', '/=.') "RTRIM example"
2 from dual;
RTRIM example
------------------
BROWING:
SQL>