Createfield¸¦ ¹«È¿È (LPCTSTR lpszName, ªÀº nType, ±ä lSize,±älAttributes= 0 );
throw (CDaoException, CMemoryException);
Createfield¸¦ ¹«È¿È (CDaoFieldInfoamp;fieldinfo(&A) );
throw (CDaoException, CMemoryException);
¸Å°³ º¯¼ö
lpszName
ÀÌ ÇʵåÀÇ À̸§À» ÁöÁ¤ ÇÏ´Â ¹®ÀÚ¿ ½Ä¿¡ ´ë ÇÑ Æ÷ÀÎÅÍ¡£
nType
ÇʵåÀÇ µ¥ÀÌÅÍ Çü½ÄÀ» ³ªÅ¸³»´Â °ªÀÔ´Ï´Ù. ¼³Á¤À» ´ÙÀ½ÀÌ °ª Áß Çϳª°¡ µÉ ¼ö ÀÖ½À´Ï´Ù.:
| À¯Çü | Å©±â (¹ÙÀÌÆ®) | ¼³¸í |
| dbBoolean | 1 ¹ÙÀÌÆ® | BOOL |
| dbByte | 1 | ¹ÙÀÌÆ® |
| dbInteger | 2 | int |
| dbLong | 4 | ±ä |
| dbCurrency | 8 | ÅëÈ (COleCurrency) |
| dbSingle | 4 | ºÎµ¿ ¼Ò¼öÁ¡ |
| dbDouble | 8 | ´õºí |
| dbDate | 8 | ³¯Â¥/½Ã°£ (COleDateTime) |
| dbText | 1-255 | ÅØ½ºÆ® (CString) |
| dbLongBinary | 0 | Long Binary (OLE °³Ã¼), CLongBinary ¶Ç´Â CByteArray |
| dbMemo | 0 | ¸Þ¸ð (CString) |
lSize
ÃÖ´ë Å©±âÀÇ ÅØ½ºÆ®°¡ Æ÷ÇÔ µÈ ÇʵåÀÇ ¹ÙÀÌÆ®¿¡¼ ¶Ç´Â ÅØ½ºÆ® ¶Ç´Â ¼ýÀÚ °ªÀÌ Æ÷ÇÔ µÈ ÇʵåÀÇ °íÁ¤ µÈ Å©±â¸¦ ³ªÅ¸³»´Â °ªÀÔ´Ï´Ù. ÅØ½ºÆ® Çʵ带 Á¦¿ÜÇÑ ¸ðµç¿¡ ´ë ÇÑ lSize ¸Å°³ º¯¼ö´Â ¹«½Ã µË´Ï´Ù.
lAttributes
ºñÆ® OR¸¦ »ç¿ë ÇÏ ¿© Ư¼º Çʵå¿Í ±×¿¡ ÇØ´ç ÇÏ´Â °ªÀ» °áÇÕ µÉ ¼ö ÀÖ´Ù¡£
| »ó¼ö | ¼³¸í |
| dbFixedField | Çʵå Å©±â´Â °íÁ¤ (¼ýÀÚ ÇʵåÀÇ ±âº»°ª)¡£ |
| dbVariableField | Çʵå Å©±â´Â º¯¼ö (ÅØ½ºÆ® Çʵ忡¸¸ ÇØ´ç)¡£ |
| dbAutoIncrField | »õ ·¹ÄÚµåÀÇ ÇÊµå °ªÀº º¯°æÇÒ ¼ö ¾ø´Â µ¶Æ¯ÇÑ long Á¤¼ö¸¦ ÀÚµ¿À¸·Î Áõ°¡ µË´Ï´Ù. Microsoft Jet µ¥ÀÌÅͺ£À̽º Å×ÀÌºí¿¡ ´ëÇØ¼¸¸ Áö¿ø¡£ |
| dbUpdatableField | ÇÊµå °ªÀ» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. |
| dbDescending | Çʵ带 ³»¸²Â÷¼øÀ¸·Î Á¤·Ä (Z-A ¶Ç´Â 100-0) ¼ø¼ (Index °³Ã¼ÀÇ Fields Ä÷º¼Ç¿¡¼ Field °³Ã¼¿¡¸¸ Àû¿ë). ÀÌ »ó¼ö¸¦ »ý·« ÇÏ´Â °æ¿ì Çʵå´Â ¿À¸§Â÷¼øÀ¸·Î Á¤·Ä (A-Z ¶Ç´Â 0-100) ¼ø¼ (±âº»°ª)¡£ |
fieldinfo
CDaoFieldInfo ±¸Á¶¿¡ ´ë ÇÑ ÂüÁ¶¡£
ÁÖÀÇ
Å×ÀÌºí¿¡ Çʵ带 Ãß°¡ ÇÏ·Á¸éÀÌ ¸â¹ö ÇÔ¼ö¸¦ È£Ãâ ÇÕ´Ï´Ù. DAOField (OLE) °³Ã¼¸¦ ¸¸µé°í DAOTableDef (OLE) °³Ã¼ÀÇ Fields Ä÷º¼Ç¿¡ Ãß°¡ ÇÕ´Ï´Ù. °³Ã¼ ¼Ó¼ºÀ» °Ë»ç ÇÏ´Â µ¥ »ç¿ë, °Ô´Ù°¡ tabledefÀÇ »õ Çʵ带 ¸¸µé±â À§ÇÑ ÀÔ·ÂµÈ ¸Å°³ º¯¼ö¸¦ ±¸¼º ÇÏ·Á¸é CDaoFieldInfo À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. CreateField ÀÇ Ã¹ ¹øÂ° ¹öÀüÀº »ç¿ë ÇÏ °í, °£´Ü ÇÏÁö¸¸ ¼¼¹Ð ÇÏ °Ô Á¦¾î ÇÏ·Á¸é CreateField¸¦ CDaoFieldInfo ¸Å°³ º¯¼ö¸¦ »ç¿ë ÇÏ´Â µÎ ¹øÂ° ¹öÀüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
CDaoFieldInfo ±¸Á¶Ã¼ÀÇ ´ÙÀ½ ¸â¹öÀÇ °¢ ¼³Á¤ ½ÅÁß ÇÏ °Ô ÇØ¾ß ÇÕ´Ï´Ù CreateField CDaoFieldInfo ¸Å°³ º¯¼ö¸¦ »ç¿ë ÇÏ´Â ¹öÀüÀ» »ç¿ë ÇÏ´Â °æ¿ì:
CDaoFieldInfo ÀÇ ³ª¸ÓÁö ¸â¹ö¸¦ 0, FALSE¶Ç´Â ÇØ´ç ¸â¹ö¿¡ ´ë ÇÑ ÀûÀý ÇÑ ºó ¹®ÀÚ¿À¸·Î ¼³Á¤ ÇØ¾ß ¶Ç´Â CDaoException ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Tabledefs¿¡ ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ ÇϽʽÿÀ. ¹®¼ DAO Tabledef ¹× DAO Tabledef: Tabledefs »ç¿ë ÇÏ ¿© Visual c + + ÇÁ·Î±×·¡¸Ó °¡À̵忡¼. °ü·ÃµÈ Á¤º¸¿¡ ´ë ÇÑ DAO µµ¿ò¸»ÀÇ "CreateField ¸Þ¼µå" Ç׸ñÀ» ÂüÁ¶ ÇϽʽÿÀ.
CDaoTableDef °³¿ä |nbsp; Ŭ·¡½º ¸â¹ö (ko) | °èÃþ ±¸Á¶ Â÷Æ®(&N)
Âü°í Ç׸ñnbsp;CDaoTableDef::DeleteField, CDaoTableDef::CreateIndex, CDaoTableDef::DeleteIndex(&N)