ADO Status ÊôÐÔ

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Status ÊôÐÔ¿É·µ»ØÒ»¸ö FieldStatusEnum Öµ£¬¸Ãֵָʾ Field ¶ÔÏóµÄ״̬¡£Ä¬ÈÏÖµÊÇ adFieldOK¡£

Èç¹û¸üÐÂʧ°Ü£¬½«·µ»Ø´íÎ󣬲¢ÇÒ Status ÊôÐÔ»áָʾ¸Ã²Ù×÷µÄ×éºÏÖµºÍ´íÎó״̬´úÂ롣ÿ¸ö Field µÄ Status ÊôÐÔ¾ù¿ÉÓÃÓÚÈ·¶¨¸Ã Field δ±»Ìí¼Ó¡¢Ð޸Ļòɾ³ýµÄÔ­Òò¡£

Ìí¼Ó¡¢Ð޸Ļòɾ³ýij¸ö Field µÄÎÊÌâ»áͨ¹ý´ËÊôÐÔ½øÐб¨¸æ¡£¾ÙÀý£¬Èç¹ûÓû§É¾³ýÒ»¸ö×ֶΣ¬Ëü½«ÔÚ Fields ¼¯ºÏÖб»±ê¼ÇΪɾ³ý¡£Èç¹ûÓÉÓÚÓû§ÊÔͼɾ³ýÆäûÓÐȨÏÞɾ³ýµÄ Field£¬Ê¹µÃ Update µ÷Ó÷µ»Ø´íÎó£¬ÄÇô¸Ã×Ö¶ÎµÄ Status ½«ÊÇ adFieldPermissionDenied »ò adFieldPendingDelete¡£

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objfield.Status

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<%
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.Open "c:/webdata/northwind.mdb"

set rs = Server.CreateObject("ADODB.Recordset")
rs.open "Select * from orders", conn

response.write(rs.Fields(0).Status)

rs.Close
conn.close
%>

FieldStatusEnum Öµ

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adFieldOK 0 ĬÈÏ¡£Ö¸Ê¾Òѳɹ¦Ìí¼Ó»òɾ³ý¸Ã×ֶΡ£
adFieldCantConvertValue 2 ָʾÎÞ·¨ÔÚ²»ËðʧÊý¾ÝµÄÇé¿öϼìË÷»ò´æ´¢¸Ã×ֶΡ£
adFieldIsNull 3 ָʾÌṩÕß·µ»ØÁË Null Öµ¡£
adFieldTruncated 4 ָʾ´ÓÊý¾ÝÔ´¶Áȡʱ£¬±ä³¤Êý¾Ý±»½Ø¶Ï¡£
adFieldSignMismatch 5 ָʾÓÉÌṩÕß·µ»ØµÄÊý¾ÝÖµ´ø·ûºÅ£¬¶ø ADO ×Ö¶ÎÖµµÄÊý¾ÝÀàÐͲ»´ø·ûºÅ¡£
adFieldDataOverflow 6 ָʾ´ÓÌṩÕß·µ»ØµÄÊý¾Ý³¬³öÁË×ֶεÄÊý¾ÝÀàÐÍ¡£
adFieldCantCreate 7 ָʾÒòΪÌṩÕß³¬¹ýÁËÏÞÖÆ£¨ÈçËùÔÊÐíµÄ×Ö¶ÎÊýÁ¿£©£¬ËùÒÔ²»ÄÜÌí¼Ó¸Ã×ֶΡ£
adFieldUnavailable 8 ָʾ´ÓÊý¾ÝÔ´¶Áȡʱ£¬ÌṩÕß²»ÄÜÈ·¶¨Öµ¡£ÀýÈ磬Ðиձ»´´½¨£¬ÁеÄĬÈÏÖµÎÞ·¨Ê¹Ó㬲¢ÇÒ»¹Ã»ÓÐÖ¸¶¨ÐÂÖµ¡£
adFieldPermissionDenied 9 ָʾÓÉÓÚ¸Ã×ֶα»¶¨ÒåΪֻ¶Á£¬Òò´ËÎÞ·¨¶ÔÆä½øÐÐÐ޸ġ£
adFieldIntegrityViolation 10 ָʾÓÉÓÚ¸Ã×Ö¶ÎÊǼÆËã»òÅÉÉúµÄÏîÄ¿£¬Òò´ËÎÞ·¨¶ÔÆä½øÐÐÐ޸ġ£
adFieldSchemaViolation 11 ָʾֵΥ·´ÁË×ֶεÄÊý¾ÝԴģʽÏÞÖÆ¡£
adFieldBadStatus 12 ָʾ´Ó ADO Ïò OLE DB ÌṩÕß·¢ËÍÁËÎÞЧ״ֵ̬¡£Ô­Òò¿ÉÄÜÊÇ OLE DB 1.0 »ò 1.1 ÌṩÕߣ¬»òÕßÊÇ Value Óë Status µÄ×éºÏ²»Ç¡µ±¡£
adFieldDefault 13 ָʾÔÚÉèÖÃÊý¾ÝʱʹÓÃÁË×ֶεÄĬÈÏÖµ¡£
adFieldIgnore 15 ָʾÔÚÉèÖÃÔ´ÖеÄÊý¾Ýֵʱ£¬´Ë×ֶα»Ìø¹ý¡£ÌṩÕßδÉèÖÃÈκÎÖµ¡£
adFieldDoesNotExist 16 ָʾָ¶¨µÄ×ֶβ»´æÔÚ¡£
adFieldInvalidURL 17 ָʾÊý¾ÝÔ´ URL °üº¬ÎÞЧµÄ×Ö·û¡£
adFieldResourceLocked 18 ָʾÒòΪÊý¾ÝÔ´±»Ò»¸ö»ò¶à¸öÆäËûÓ¦ÓóÌÐò»ò½ø³ÌËø¶¨£¬ËùÒÔÌṩÕß²»ÄÜÖ´ÐвÙ×÷¡£
adFieldResourceExists 19 ָʾÒòΪ¶ÔÏóÒÑÔÚÄ¿±ê URL ÖдæÔÚ£¬¶øÇÒ²»Äܱ»¸²¸Ç£¬ËùÒÔÌṩÕß²»ÄÜÖ´ÐвÙ×÷¡£
adFieldCannotComplete 20 ָʾÓÉ Source Ö¸¶¨ URL µÄ·þÎñÆ÷²»ÄÜÍê³É²Ù×÷¡£
adFieldVolumeNotFound 21 ָʾÌṩÕß²»Äܶ¨Î» URL ָʾµÄ´æ´¢Á¿¡£
adFieldOutOfSpace 22 ָʾÌṩÕßÎÞ·¨»ñÈ¡×ã¹»µÄ´æ´¢¿Õ¼äÀ´Íê³ÉÒÆ¶¯»ò¸´ÖƲÙ×÷¡£
adFieldCannotDeleteSource 23 ָʾÔÚÒÆ¶¯²Ù×÷ÖУ¬Ê÷»ò×ÓÊ÷±»Òƶ¯µ½ÐµÄλÖ㬵«ÊÇÔ´²»Äܱ»É¾³ý¡£
adFieldReadOnly 24 ָʾÊý¾ÝÔ´ÖеÄ×ֶα»¶¨ÒåΪֻ¶Á¡£
adFieldResourceOutOfScope 25 ָʾԴ»òÄ¿±ê URL ³¬³öÁ˵±Ç°¼Ç¼µÄ·¶Î§¡£
adFieldAlreadyExists 26 ָʾָ¶¨µÄ×Ö¶ÎÒÑ´æÔÚ¡£
adFieldPendingInsert 0x10000 ָʾ Append ²Ù×÷µ¼ÖÂÐèÒªÉèÖÃ״̬¡£Field ±»±ê¼ÇΪÔÚµ÷Óà Update ·½·¨ºóÌí¼Óµ½ Fields ¼¯ºÏ¡£
adFieldPendingDelete 0x20000 ָʾ Delete ²Ù×÷µ¼ÖÂÐèÒªÉèÖÃ״̬¡£¸Ã×ֶα»±ê¼ÇΪÔÚµ÷Óà Update ·½·¨ºó´Ó Fields ¼¯ºÏɾ³ý¡£
adFieldPendingChange 0x40000 ָʾ¸Ã×ֶα»É¾³ýºóÓÖ±»ÖØÐÂÌí¼Ó£¨¿ÉÄÜÊý¾ÝÀàÐͲ»Í¬£©£¬»òÕßָʾÒÔǰ¾ßÓÐ adFieldOK ״̬µÄ×ֶεÄÖµÒѾ­±»¸ü¸Ä¡£×ֶεÄ×îÖÕ¸ñʽ½«ÔÚµ÷Óà Update ·½·¨Ö®ºóÐÞ¸Ä Fields ¼¯ºÏ¡£
adFieldPendingUnknown 0x80000 ָʾÌṩÕßÎÞ·¨È·¶¨Äĸö²Ù×÷µ¼ÖÂÐèÒªÉèÖÃ״̬¡£
adFieldPendingUnknownDelete 0x100000 ָʾÌṩÕßÎÞ·¨È·¶¨Äĸö²Ù×÷µ¼ÖÂÐèÒªÉèÖÃ×Ö¶Î״̬£¬ÒÔ¼°ÔÚµ÷Óà Update ·½·¨ºó£¬¸Ã×ֶν«±»´Ó Fields ¼¯ºÏÖÐɾ³ý¡£
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