[MySQL] Çʵ忡¼ ƯÁ¤¹®ÀÚ Æ÷ÇÔ ¶Ç´Â Á¦¿ÜÇÑ DB °Ë»ö, LIKE ,NOT |
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SELECT * FROM tablename WHERE who="me";
// who Çʵ忡¼ "me"¸¦ °¡Áø µ¥ÀÌÅ͸¦ ãÀ»¶§...
SELECT * FROM tablename WHERE who LIKE "%me%";
// who Çʵ忡 ¾ÕµÚ¿¡ ¾î¶² ¹®ÀÚ°¡ ¿Íµµ »ó°ü ¾øÀÌ me¸¦ °¡Áø µ¥ÀÌÅÍ °Ë»öÇϱâ
/* ¾Æ·¡´Â, ¾Õ ¶Ç´Â µÚ¿¡ ¾î¶² ¹®ÀÚ°¡ ¿Íµµ »ó°ü ¾ø´Â °æ¿ì */
SELECT * FROM tablename WHERE who LIKE "%me";
// ¾Õ¿¡ ¹®ÀÚ ¹«½Ã
SELECT * FROM tablename WHERE who LIKE "me%";
// µÚ¿¡ ¹®ÀÚ ¹«½Ã
SELECT * FROM tablename WHERE NOT who="me";
// who Çʵ忡 "me"¸¦ Á¦¿ÜÇÑ µ¥ÀÌÅÍ
SELECT * FROM tablename WHERE filed1 LIKE "%me%" AND filed2 LIKE "%you%";
// me¸¦ °¡Áø °ªÀÇ ¾ÕµÚ ¹®ÀÚ¸¦ ¹«½ÃÇÏ°í µ¿½Ã¿¡ youÀÇ ¾ÕµÚÀÇ °ªÀ» ¹«½ÃÇÑ µ¥ÀÌÅ͸¦ °¡Á®¿È
/* ¾Æ·¡¿Í °°ÀÌ % ±âÈ£¸¦ ´Ù¼ö »ç¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù. */
; SELECT * FROM TABLE WHERE FIELD1 LIKE ¡¯%me%you%¡¯;
// °£´ÜÇÏ¸é¼ ¸Å¿ì À¯¿ëÇÏ°Ô »ç¿ë °¡´É. ƯÈ÷ º¹¼ö°³ÀÇ À妽º °Ë»ö½Ã ´õ¿í ÇÊ¿ä
±× ¿Ü ±âŸ ¿¹Á¦µéÀÔ´Ï´Ù.
SELECT * FROM tablename WHERE who LIKE "%me%" OR who LIKE "%you%";
// ORÀº AND¿Í ´Þ¸® A ¶Ç´Â B¿Í °°ÀÌ µÑ Áß Çϳª¸¸ ¸¸Á·Çصµ µ¥ÀÌÅ͸¦ ºÒ·¯¿È
SELECT * FROM tablename WHERE who LIKE "%me%" OR NOT who LIKE "%you%";
// µÚ¿¡ NOTÀÌ µé¾î°¡´Â °æ¿ì ÇÊµå ¾Õ¿¡ ½á¾ßÇÔ
SELECT * FROM tablename WHERE who=test AND (who LIKE "%me%" OR NOT who LIKE "%you%");
// À§¿Í °°ÀÌ °ýÈ£¸¦ ¹¾î¼ ¿ì¼±¼øÀ§ ÁöÁ¤ÀÌ °¡´É
SELECT * FROM tablename WHERE who < 100 AND who > 10;
// ¼ýÀÚ µ¥ÀÌÅÍÀÇ °æ¿ì ºÎµîÈ£ÀÇ »ç¿ëÀÌ °¡´É
SELECT * FROM tablename WHERE who < 100 AND who > 10 ORDER BY DATE;
// DATE¶õ Çʵ带 ±âÁØÀ¸·Î Á¤·ÄÀ» ¿äûÇÔ
SELECT * FROM tablename WHERE who < 100 AND who > 10 ORDER BY DATE DESC;
// DESC ¿É¼ÇÀº ³»¸²Â÷¼ø... Âü°í·Î ±âº»Àº ¿À¸§Â÷¼ø |
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