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one two three 3
one , two , three 5
Part 2: Internet Sales Grow 5

DTW_DELWORD

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Ç¥ 33. DTW_DELWORD ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
Á¤¼ö n IN »èÁ¦µÉ ù¹øÂ° ´Ü¾îÀÇ ´Ü¾î À§Ä¡.
Á¤¼ö length IN »èÁ¦ÇÒ ´Ü¾î ¼ö. »ý·«½Ã °ªÀº n¿¡¼­ stringIn ³¡±îÁöÀÇ ¸ðµç ´Ü¾î¸¦ »èÁ¦ÇÏ´Â °ÍÀÔ´Ï´Ù. ¼±Åà °¡´É ¸Å°³º¯¼ö.
¹®ÀÚ¿­ stringOut OUT ¼öÁ¤µÈ stringIn À¯ÇüÀÌ µé¾î ÀÖ´Â º¯¼ö.

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¿¹1:

@DTW_DELWORD("Now is the time", "5", result)

¿¹2:

@DTW_DELWORD("Now is the time", "2", result)

¿¹3:

@DTW_DELWORD("Now is the time", "2", "2", result)

¿¹4:

@DTW_rDELWORD("Now is the time.", "3")

DTW_SUBWORD

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ÀÔ·Â ¹®ÀÚ¿­ÀÇ ºÎ¼Ó ¹®ÀÚ¿­À» ¸®ÅÏÇÕ´Ï´Ù. ºÎ¼Ó ¹®ÀÚ¿­Àº n ´Ü¾î¿¡¼­ ½ÃÀÛÇÏ¿©, length¿¡ ÀÇÇØ ÁöÁ¤µÈ ´Ü¾î ¼ö¸¸Å­ °è¼ÓµË´Ï´Ù.

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Ç¥ 34. DTW_SUBWORD ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
Á¤¼ö n IN ºÎ¼Ó ¹®ÀÚ¿­ ù¹øÂ° ´Ü¾îÀÇ ´Ü¾î À§Ä¡. ÀÌ °ªÀÌ stringIn¿¡ ÀÖ´Â ´Ü¾î ¼öº¸´Ù Å« °æ¿ì ³Î(NULL) °ªÀÌ ¸®Åϵ˴ϴÙ.
Á¤¼ö length IN ºÎ¼Ó ¹®ÀÚ¿­¿¡ ÀÖ´Â ´Ü¾î ¼ö. ÀÌ °ªÀÌ n¿¡¼­ stringIn ³¡±îÁöÀÇ ´Ü¾î ¼öº¸´Ù Å« °æ¿ì, stringIn ³¡±îÁöÀÇ ¸ðµç ´Ü¾î°¡ ¸®Åϵ˴ϴÙ. »ý·«½Ã °ªÀº n¿¡¼­ stringIn ³¡±îÁöÀÇ ¸ðµç ´Ü¾î¸¦ ¸®ÅÏÇÏ´Â °ÍÀÔ´Ï´Ù.
¹®ÀÚ¿­ stringOut OUT n°ú length¿¡ ÀÇÇØ ÁöÁ¤µÈ stringInÀÇ ºÎ¼Ó ¹®ÀÚ¿­ÀÌ Æ÷ÇÔµÈ º¯¼ö.

¿¹

¿¹1:

@DTW_SUBWORD("Now is the   time", "5", result)

¿¹2:

@DTW_SUBWORD("Now is the   time", "2", result)

¿¹3:

@DTW_SUBWORD(Now is the   time", "2", "2", result)

¿¹4:

@DTW_rSUBWORD("Now is the   time", "3")

DTW_WORD

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ÀÔ·Â ¹®ÀÚ¿­ÀÇ ÁöÁ¤µÈ À§Ä¡·ÎºÎÅÍ ´Ü¾î Çϳª¸¦ ¸®ÅÏÇÕ´Ï´Ù.

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Ç¥ 35. DTW_WORD ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
Á¤¼ö n IN ¸®ÅÏÇÒ ´Ü¾îÀÇ ´Ü¾î À§Ä¡. ÀÌ °ªÀÌ stringIn¿¡ ÀÖ´Â ´Ü¾î ¼öº¸´Ù Å« °æ¿ì ³Î(NULL) °ªÀÌ ¸®Åϵ˴ϴÙ.
¹®ÀÚ¿­ stringOut OUT ´Ü¾î À§Ä¡ n¿¡ ´Ü¾î°¡ µé¾î ÀÖ´Â º¯¼ö.

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¿¹1:

@DTW_WORD("Now is the time", "3", result)

¿¹2:

@DTW_WORD("Now is the time", "5", result)

¿¹3:

@DTW_rWORD("Now is the time", "4")

DTW_WORDINDEX

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ÀÔ·Â ¹®ÀÚ¿­ÀÇ n¹øÂ° ´Ü¾î ù¹øÂ° ¹®ÀÚÀÇ À§Ä¡¸¦ ¸®ÅÏÇÕ´Ï´Ù.

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Ç¥ 36. DTW_WORDINDEX ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
Á¤¼ö n IN »öÀÎÇÒ ´Ü¾îÀÇ ´Ü¾î À§Ä¡. ÀÌ °ªÀÌ ÀÔ·Â ¹®ÀÚ¿­ÀÇ ´Ü¾î ¼öº¸´Ù Å« °æ¿ì 0ÀÌ ¸®Åϵ˴ϴÙ.
¹®ÀÚ¿­ stringOut OUT stringInÀÇ n¹øÂ° ´Ü¾îÀÇ ¹®ÀÚ À§Ä¡°¡ µé¾îÀÖ´Â º¯¼ö.

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@DTW_WORDINDEX("Now is the time", "3", result)

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@DTW_WORDINDEX("Now is the time", "6", result)

¿¹3:

@DTW_rWORDINDEX("Now is the time", "2")

DTW_WORDLENGTH

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ÀÔ·Â ¹®ÀÚ¿­ÀÇ n¹øÂ° ´Ü¾îÀÇ ±æÀ̸¦ ¸®ÅÏÇÕ´Ï´Ù.

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Ç¥ 37. DTW_WORDLENGTH ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
Á¤¼ö n IN ±æÀ̸¦ ¾Ë°íÀÚ ÇÏ´Â ´Ü¾îÀÇ ´Ü¾î À§Ä¡. ÀÌ °ªÀÌ ÀÔ·Â ¹®ÀÚ¿­ÀÇ ´Ü¾î ¼öº¸´Ù Å« °æ¿ì 0ÀÌ ¸®Åϵ˴ϴÙ.
¹®ÀÚ¿­ stringOut OUT stringInÀÇ n¹øÂ° ´Ü¾îÀÇ ±æÀ̰¡ µé¾îÀÖ´Â º¯¼ö.

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¿¹1:

@DTW_WORDLENGTH("Now is the time", "1", result)

¿¹2:

@DTW_rWORDLENGTH("Now is the time", "6")

DTW_WORDPOS

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Ç¥ 38. DTW_WORDPOS ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn1 IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
¹®ÀÚ¿­ stringIn2 IN Ž»öÇÒ ¸®ÅÍ·² ¹®ÀÚ¿­ ¶Ç´Â º¯¼ö.
Á¤¼ö n IN Ž»öÀ» ½ÃÀÛÇÒ stringIn2³»ÀÇ ´Ü¾î À§Ä¡. ÀÌ °ªÀÌ stringIn2¿¡ ÀÖ´Â ´Ü¾î ¼öº¸´Ù Å« °æ¿ì 0ÀÌ ¸®Åϵ˴ϴÙ. »ý·«½Ã °ªÀº stringIn2ÀÇ ½ÃÀÛ ºÎºÐ¿¡¼­ Ž»öÀ» ½ÃÀÛÇÏ´Â °ÍÀÔ´Ï´Ù.
¹®ÀÚ¿­ stringOut OUT stringIn2¿¡ ÀÖ´Â stringIn1ÀÇ ´Ü¾î À§Ä¡.

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¿¹1:

@DTW_WORDPOS("the", "Now is the time", result)

¿¹2:

@DTW_WORDPOS("The", "Now is the time", result)

¿¹3:

@DTW_WORDPOS("The", "Now is the time", "5", result)

¿¹4:

@DTW_WORDPOS("is  the", "Now is     the time", result)

¿¹5:

@DTW_rWORDPOS("be", "To be or not to be", "3")

DTW_WORDS

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¹®ÀÚ¿­¿¡ ÀÖ´Â ´Ü¾î ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù.

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Ç¥ 39. DTW_WORDS ¸Å°³º¯¼ö
ÀÚ·á À¯Çü ¸Å°³º¯¼ö »ç¿ë ¼³¸í
¹®ÀÚ¿­ stringIn IN º¯¼ö ¶Ç´Â ¸®ÅÍ·² ¹®ÀÚ¿­.
¹®ÀÚ¿­ stringOut OUT stringIn¿¡ ÀÖ´Â ´Ü¾î ¼ö°¡ Æ÷ÇÔµÈ º¯¼ö.

¿¹

¿¹1:

@DTW_WORDS("Now is the time", result)

¿¹2:

@DTW_rWORDS(" ")


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