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¿¹¸¦µé¾î ÇöÀç Ä®·³ÀÌ t1,t2°¡ Å×À̺í(test)¿¡ ÀÖ½À´Ï´Ù.

t1Àº intÇüÀÌ°í ±âº»Å°¿¡ Auto_increment Çϳª¾¿ Áõ°¡ÇÕ´Ï´Ù.


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INSERT into test(t2) values('test1');
INSERT into test(t2) values('test2');
INSERT into test(t2) values('test3');

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t1|t2
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1|test1
2|test2
3|test3

ÀÌ·¸°Ô µÇ´Â°ÍÀº È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

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¸¸¾à delete from test where t1=2 ÀÌ Äõ¸®¸¦ ½ÇÇàÇϸé

testÅ×ÀÌºí¿¡´Â

t1|t2
----
1|test1
2|test3

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