delete from table_name where wr_subject='XXXX';
delete from table_name where wr_12<>'a';
delete from table_name where no = '1';
'table_name' Å×ÀÌºí¿¡¼ 'no' Ä÷³°ªÀÌ '1' ÀÎ ·¹Äڵ带 ÀüºÎ »èÁ¦.
delete from table_name where no>1;
'table_name' Å×ÀÌºí¿¡¼ 'no' Ä÷³°ªÀÌ '1' º¸´Ù Å« ·¹Äڵ带 ÀüºÎ »èÁ¦.
delete from table_name where no<>1;
'table_name' Å×ÀÌºí¿¡¼ 'no' Ä÷³°ªÀÌ '1' ÀÌ '¾Æ´Ñ' ·¹Äڵ带 ÀüºÎ »èÁ¦.
delete from table_name where date>32000000 order by no limit 100;
'table_name' Å×ÀÌºí¿¡¼ 'wdate' Ä÷³°ªÀÌ '32000000' º¸´Ù Å« ·¹Äڵ带 'no' Ä÷³°ªÀ» ±âÁØÀ¸·Î Á¤·Ä½ÃÄÑ »óÀ§ 100°³¸¦ »èÁ¦.
delete from table_name where wr_content like '%¹«·á%';
'table_name' Å×ÀÌºí¿¡¼ 'tbody' Ä÷³°ª¿¡ '¹«·á'¶õ ´Ü¾î°¡ Æ÷ÇÔµÈ ·¹Äڵ带 ÀüºÎ »èÁ¦.
delete from table_name where wr_content like '%¹«·á%' or wr_subject like '%±¤°í%';
'table_name' Å×ÀÌºí¿¡¼ 'wr_content' Ä÷³°ª¿¡ '¹«·á'¶õ ´Ü¾î°¡ Æ÷ÇԵǾî Àְųª 'wr_subject' Ä÷³°ª¿¡ '±¤°í'¶ó´Â ´Ü¾î°¡ Æ÷ÇÔµÈ ·¹Äڵ带 ÀüºÎ »èÁ¦.