Question

我们可以使用spring数据存储库来更新mongodb中的嵌入式文档吗

REM function to detect directory exists in QB pd 2019 ejo
REM load QB /L QB.QLB
TYPE DTAtype
 Drive AS STRING * 1
 SearchTemplate AS STRING * 11
 SearchAttr AS STRING * 1
 EntryCount AS STRING * 2
 ClusterNumber AS STRING * 2
 Reserved AS STRING * 4
 Filebits AS STRING * 1
 FileTime AS STRING * 2
 FileDate AS STRING * 2
 FileSize AS STRING * 4
 ASCIIZfilename AS STRING * 13
END TYPE
TYPE RegTypeX
 AX    AS INTEGER
 BX    AS INTEGER
 CX    AS INTEGER
 DX    AS INTEGER
 bp    AS INTEGER
 si    AS INTEGER
 di    AS INTEGER
 flags AS INTEGER
 DS    AS INTEGER
 ES    AS INTEGER
END TYPE
DECLARE SUB InterruptX (intnum AS INTEGER, inreg AS RegTypeX, outreg AS RegTypeX)
DIM InregsX AS RegTypeX
DIM OutregsX AS RegTypeX
DIM DTAfile AS DTAtype
DIM ASCIIZ AS STRING * 260
DIM Current.DTA.SEG AS INTEGER
DIM Current.DTA.OFF AS INTEGER
PRINT "Enter directory";
INPUT Filespec$
ASCIIZ = Filespec$ + CHR$(0)
' store current dta
InregsX.AX = &H2F00
CALL InterruptX(&H21, InregsX, OutregsX)
Current.DTA.SEG = OutregsX.ES
Current.DTA.OFF = OutregsX.BX
' store function dta
InregsX.AX = &H1A00
InregsX.DS = VARSEG(DTAfile)
InregsX.DX = VARPTR(DTAfile)
CALL InterruptX(&H21, InregsX, OutregsX)
' findfirst
InregsX.AX = &H4E00
InregsX.CX = &H37
InregsX.DS = VARSEG(ASCIIZ)
InregsX.DX = VARPTR(ASCIIZ)
CALL InterruptX(&H21, InregsX, OutregsX)
' check carry flag error
IF (OutregsX.flags AND &H1) = &H0 THEN
   ' store filename attribute bits
   Filebits% = ASC(DTAfile.Filebits)
   ' check directory bit
   IF (Filebits% AND &H10) = &H10 THEN
      PRINT "Directory exists."
   ELSE
      PRINT "Filename exists."
   END IF
ELSE
   PRINT "Filespec not found."
END IF
' restore current dta
InregsX.AX = &H1A00
InregsX.DS = Current.DTA.SEG
InregsX.DX = Current.DTA.OFF
CALL InterruptX(&H21, InregsX, OutregsX)
END

我要将控点更新为 10 ，其中events.profile为 10 。我知道如何使用mongoTemplate做到这一点，但我需要知道如何使用 mongoRepository 。谢谢

Answer 1

据我了解，您想使用更新方法创建存储库吗？在spring-data参考中的搜索过程中，我找不到任何提示，该提示受spring数据支持。

因此，在您的情况下，您可以创建一个类似于“ Collection findByEvents_Profile（Integer id）”的查询，遍历该集合并通过调用存储库“ saveAll”方法再次将其持久化。

我们可以使用Spring数据存储库更新mongodb中的嵌入式文档吗

1 个答案: