DB Tips

laalaal
2001-09-10 15:45:21
(&)³ª Ư¼ö ¹®ÀÚ¸¦ °®´Â µ¥ÀÌŸ¸¦ INSERTÇÏ´Â ¹æ¹ý

AMPERSAND(&)³ª Ư¼ö ¹®ÀÚ¸¦ °®´Â µ¥ÀÌŸ¸¦ INSERTÇÏ´Â ¹æ¹ý
==============================================================

´ÙÀ½°ú °°Àº ¼¼ °¡Áö ÇØ°á ¹æ¹ýÀÌ ÀÖ´Ù.


1> SQL*Plus¿¡¼­ SET DEFINE OFF³ª SET SCAN OFF¸¦ ½ÇÇàÇÏ¿©
substitution variable(&)À» turn off½ÃŲ´Ù.

(Example)
sql> SET DEFINE OFF
sql> INSERT INTO table_name VALUES('AT&T');
/
1 row created


2> SET DEFINE ON »óÅ·ΠÀ¯Áö½ÃŰ¸é¼­ substitution variableÀ»
´Ù¸¥ non-alphanumeric ¹®ÀÚ³ª non-white space ¹®ÀÚ(*, % µîµî)·Î ´ëü½ÃŲ´Ù.

(Example)
sql> SET DEFINE %
sql> INSERT INTO table_name VALUES('AT&T');
/
1 row created


3> SET ESCAPE ON »óÅ¿¡¼­(DEFINEÀº &·Î, SCANÀº ON »óÅ·ΠÀ¯Áö)
Ư¼ö ¹®ÀÚ ¾Õ¿¡ escape ¹®ÀÚÀÎ backslash('\')¸¦ ºÙÀδÙ.

(Example)
sql> SET ESCAPE ON
sql> SHOW ESCAPE
ESCAPE "\" (hex 5c)
sql> INSERT INTO table_name VALUES ('select * from emp
where ename=\&1');
1 row created.
sql> select * from table_name;

COL1
---------------------------------------------------------
SELECT * FROM EMP WHERE ENAME=&1


laalaal~

Tag
tag´Â °Ô½Ã¹°ÀÇ ¼º°ÝÀ» ³ªÅ¸³»´Â Ű¿öµå¸¦ ÀÔ·ÂÇÏ´Â °ø°£ÀÔ´Ï´Ù.
tag´Â ·Î±×ÀÎ ÈÄ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½±Û mysql utf8 ¼³Á¤
>> 52 (&)³ª Ư¼ö ¹®ÀÚ¸¦ °®´Â µ¥ÀÌŸ¸¦ INSERTÇÏ´Â ¹æ¹ý  [0] laalaal 6483 2001-09-10 15:45:21
ÀÌÀü±Û ¿À¶óŬ¿¡¼­ ÇѱÛÀÌ ±úÁú ¶§