RFX_Text

void RFX_Text ( CFieldExchange * pFX, const char * szName, CStringamp; °ª, int nMaxLength = 255, int nColumnType = SQL_VARCHAR, ªÀºnScale = 0 );(&A)

¸Å°³ º¯¼ö

pFX

Ŭ·¡½º CFieldExchange°³Ã¼¿¡ ´ë ÇÑ Æ÷ÀÎÅÍÀÔ´Ï´Ù. ÀÌ °³Ã¼´Â ÇÔ¼öÀÇ °¢ È£Ãâ¿¡ ´ë ÇÑ ÄÁÅØ½ºÆ®¸¦ Á¤ÀÇ ÇÏ´Â Á¤º¸¸¦ Æ÷ÇÔ ÇÕ´Ï´Ù. CFieldExchange °³Ã¼¸¦ ÁöÁ¤ ÇÏ´Â ÀÛ¾÷¿¡ ´ë ÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ ÇϽʽÿÀ. ¹®¼­ ·¹ÄÚµå ÇÊµå ±³È¯: RFX ÀÛµ¿ ¹æ½ÄÀ» Visual c + + ÇÁ·Î±×·¡¸Ó °¡À̵塣

szName

µ¥ÀÌÅÍ ¿­ À̸§¡£

°ª

Ç¥½Ã µÈ µ¥ÀÌÅÍ ¸â¹ö¿¡ ÀúÀå µÈ °ª ? Àü¼Û µÉ °ª. ·¹ÄÚµå ÁýÇÕ¿¡¼­ µ¥ÀÌÅÍ ¿øº»¿¡ Àü¼Û, CString, Çü½ÄÀÇ °ªÀº ÁöÁ¤ µÈ µ¥ÀÌÅÍ ¸â¹ö¿¡¼­ °¡Á®¿É´Ï´Ù. ·¹ÄÚµå ÁýÇÕ¿¡ µ¥ÀÌÅÍ ¿øº»ÀÇ Àü¼Û¿¡ ´ë ÇÑ °ªÀÌ ÁöÁ¤ µÈ µ¥ÀÌÅÍ ¸â¹ö¿¡ ÀúÀåÀº¡£

nMaxLength

Çã¿ë µÇ´Â ÃÖ´ë ±æÀÌ ¹®ÀÚ¿­ ¶Ç´Â Àü¼Û µÇ´Â ¹è¿­. NMaxLength ±âº»°ªÀº 255ÀÔ´Ï´Ù. À¯È¿ÇÑ °ªÀº 1À» INT_MAX. ÇÁ·¹ÀÓ ¿öÅ©´Â µ¥ÀÌÅÍ¿¡ ´ë ÇÑÀÌ ¾çÀÇ °ø°£À» ÇÒ´çÇÕ´Ï´Ù. ÃÖ»óÀÇ ¼º´ÉÀ» À§ÇØ ¿¹»ó ÇÏ´Â °¡Àå Å« µ¥ÀÌÅÍ Ç׸ñ¿¡ ¸Â°Ô ÃæºÐÈ÷ Å« °ªÀ» Àü´Þ¡£

nColumnType

¸Å°³ º¯¼ö¿¡ ´ë ÇÑ ÁÖ·Î »ç¿ë ÇÕ´Ï´Ù. ¸Å°³ º¯¼öÀÇ µ¥ÀÌÅÍ Çü½ÄÀ» ³ªÅ¸³»´Â Á¤¼öÀÔ´Ï´Ù. Çü½ÄÀÌ SQL_XXX ÆûÀÇ ODBC µ¥ÀÌÅÍ Çü½Ä¡£

nScale

SQL_DECIMAL ¶Ç´Â SQL_NUMERICODBC Çü½ÄÀÇ °ª¿¡ ´ë ÇÑ ºñÀ²À» ÁöÁ¤ ÇÕ´Ï´Ù. nScale ¸Å°³ º¯¼ö °ªÀ» ¼³Á¤ ÇÏ´Â °æ¿ì¿¡ À¯¿ë ÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ODBC SDK Programmer's Reference ÀÇ ºÎ·Ï d "Á¤¹Ðµµ, ¹èÀ², ±æÀÌ ¹× µð½ºÇ÷¹ÀÌ Å©±â" Ç׸ñÀ» ÂüÁ¶¡£

ÁÖÀÇ

RFX_Text ÇÔ¼ö´Â ODBC Çü½Ä SQL_LONGVARCHAR µÎ ¹èÀÎ SQL_CHAR, SQL_VARCHAR SQL_DECIMAL¶Ç´Â SQL_NUMERICÀÇ µ¥ÀÌÅÍ ¼Ò½º¿¡ CRecordset °³Ã¼ÀÇ ÇÊµå µ¥ÀÌÅÍ ¸â¹ö »çÀÌÀÇ ·¹ÄÚµåÀÇ ¿­ CString µ¥ÀÌÅ͸¦ Àü¼ÛÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Á¾·ùÀÇ ¸ðµç µ¥ÀÌÅÍ ¿øº»¿¡¼­ µ¥ÀÌÅÍ ·¹ÄÚµå ÁýÇÕ¿¡¼­ CString ¿¡¼­ ¸ÅÇεȡ£

¿¹Á¦

ÀÌ ¿¹Á¦¿¡¼­´Â RFX_Text¿¡ ´ë ÇÑ ¿©·¯ °¡Áö È£ÃâÀ» º¸¿© ÁÝ´Ï´Ù. ¶ÇÇÑ CFieldExchange::SetFieldType¸¦ µÎ ¹ø È£ÃâÀ» È®ÀÎ ÇÕ´Ï´Ù. Classwizard´Â ÀϹÝÀûÀ¸·Î µÎ ¹øÂ° SetFieldType È£Ãâ ¹× ÇØ´ç °ü·ÃµÈ RFX È£ÃâÀ» ¾¹´Ï´Ù. ù ¹øÂ° È£Ãâ°ú RFX È£ÃâÀ» ÀÛ¼º ÇØ¾ß ÇÕ´Ï´Ù. Àü¿¡ ¾î¶² ¸Å°³ º¯¼ö Ç׸ñÀ» ³Ö¾î ÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù ÀÖ´Â "/ / {{AFX_FIELD_MAP" ÄÚ¸àÆ®. ÀÇ°ß ¹Û¿¡ ¼­ ¸Å°³ º¯¼ö¸¦ »ðÀÔ ÇØ¾ß ÇÕ´Ï´Ù.

Rfx_text¿¡ ´ë ÇÑ //Example
void CSections::DoFieldExchange (CFieldExchange * pFX)
{
   pFX gt;SetFieldType(CFieldExchange::inputParam);
   RFX_Text (pFX, "À̸§", m_strNameParam);

//{{AFX_FIELD_MAP(CSections)
   pFX-> SetFieldType(CFieldExchange::outputColumn);
   RFX_Text (pFX, "CourseID", m_strCourseID);
   RFX_Text (pFX, "InstructorID", m_strInstructorID);
   RFX_Int (pFX, "RoomNo", m_nRoomNo);
   RFX_Text (pFX, "ÀÏÁ¤", m_strSchedule);
   RFX_Int (pFX, "SectionNo", m_nSectionNo);
   RFX_Single (pFX, "LabFee", m_flLabFee);
   //}}AFX_FIELD_MAP
}

Âü°í Ç׸ñnbsp;RFX_Bool, RFX_Long, RFX_Int, RFX_Single, RFX_Double, RFX_Date, RFX_Byte, RFX_Binary, RFX_LongBinary, CFieldExchange::SetFieldType(&N)

Index