Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. General Programming
  3. C / C++ / MFC
  4. why does CreateInstance("ADODB.Connection") bring out exception?

why does CreateInstance("ADODB.Connection") bring out exception?

Scheduled Pinned Locked Moved C / C++ / MFC
c++questionhelp
2 Posts 2 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • L Offline
    L Offline
    liuyue
    wrote on last edited by
    #1

    before long, the program can run without error,but today it don't run. m_pConnection.CreateInstance("ADODB.Connection") return 0, and there is the exception----First-chance exception in GIS.exe (KERNEL32.DLL): 0xE06D7363: Microsoft C++ Exception. i write it in mfc. how can figure it out ?

    D 1 Reply Last reply
    0
    • L liuyue

      before long, the program can run without error,but today it don't run. m_pConnection.CreateInstance("ADODB.Connection") return 0, and there is the exception----First-chance exception in GIS.exe (KERNEL32.DLL): 0xE06D7363: Microsoft C++ Exception. i write it in mfc. how can figure it out ?

      D Offline
      D Offline
      David Crow
      wrote on last edited by
      #2

      Is m_pConnection a pointer? Is it a valid object?


      "Ideas are a dime a dozen. People who put them into action are priceless." - Unknown

      1 Reply Last reply
      0
      Reply
      • Reply as topic
      Log in to reply
      • Oldest to Newest
      • Newest to Oldest
      • Most Votes


      • Login

      • Don't have an account? Register

      • Login or register to search.
      • First post
        Last post
      0
      • Categories
      • Recent
      • Tags
      • Popular
      • World
      • Users
      • Groups