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How to create the plugin of OCI for Qt

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #6

    Did you saw that you have an additional space in the path that should not be there ?

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    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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    • K Offline
      K Offline
      kirajustice
      wrote on last edited by
      #7

      Thank you for getting answers.
      Are you saying that say the amount of C?
      It is enough. 59 gigabytes
      If I ever wrong to say
      Use Google translator.
      Check your answer by using it.
      so sorry

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #8

        No, I mean the space char e.g.

        @C:/ << correct@

        and

        @C: / << wrong@

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        • K Offline
          K Offline
          kirajustice
          wrote on last edited by
          #9

          Thank you for getting answers.
          But I was using the correct expression.

          that the affected versions the Oracle client?
          Oracle also has a 64-bit Windows because the 64-bit installation.
          Does not seem like it.
          I installed the 32-bit Oracle.
          The same error occurs.
          I saw it out.

          you know what if the problem ?

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #10

            Can you post the pro file ?

            Which Qt package did you install ?

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            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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            • K Offline
              K Offline
              kirajustice
              wrote on last edited by
              #11

              @TARGET = qsqloci

              SOURCES = main.cpp
              OTHER_FILES += oci.json
              include(../../../sql/drivers/oci/qsql_oci.pri)
              INCLUDEPATH += C:/app/yeongkyu/product/11.2.0/client_2/oci/include
              LIBS += C:/app/yeongkyu/product/11.2.0/client_2/oci/lib/msvc/oci.lib
              PLUGIN_CLASS_NAME = QOCIDriverPlugin
              include(../qsqldriverbase.pri)
              @

              I installed.

              qt 5.31 Prebuilt Components for Mingw 4.8.2 32-bit
              qt 5.3.1 Source componets
              tools>>mingw 4.8.2

              I have installed by selecting the three looks.
              How wrong I selected?
              I think that's enough.

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #12

                You can't expect to link a 64 bit to a 32bit Qt

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                • K Offline
                  K Offline
                  kirajustice
                  wrote on last edited by
                  #13

                  Thank you for getting answers.

                  That is because it is the 64-bit Windows?
                  the mscv2013-64bit install and use it..?
                  So do I need to install the ms's visual studio?
                  Is it just that choose to install that in the package?

                  I installed Visual Studio 2013 and mscv2013-64bit
                  But it does not run.
                  The following error appears.

                  : -1: Error: LNK1181: 'oci.lib' can not open input file.

                  TT_TT

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                  • SGaistS Offline
                    SGaistS Offline
                    SGaist
                    Lifetime Qt Champion
                    wrote on last edited by
                    #14

                    No, Windows 64 can run 32 bit applications. What you are doing is trying to link a 64 bit library to a 32 bit one, which is not possible.

                    Are you sure you gave the correct path ?

                    Interested in AI ? www.idiap.ch
                    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                    • K Offline
                      K Offline
                      kirajustice
                      wrote on last edited by
                      #15

                      I saw run everything.

                      oracle client qt
                      32bit 32bit
                      64bit 32bit
                      64bit 64bit
                      32bit 64bit

                      But that was not the case successfully.
                      If possible run in 64bit 32bit
                      Why 32bit - 32bit is running does not?
                      Also, why does not run 64bit-64bit?
                      Were given the right path.
                      error is the "can not opened oci.lib"
                      because lib file is found this error occurs
                      I think so.

                      I would not find a solution in this case.
                      It is imperative for your help.
                      please help me. sorry

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                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #16

                        Please, ensure that you are using either both 32bit or 64bit version of the libraries (I mean Qt and Oracle) Next, check the compiler used to build Oracle's library and choose the one that matches with your Qt installation

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                        • K Offline
                          K Offline
                          kirajustice
                          wrote on last edited by
                          #17

                          Answer Thank you.
                          So I checked.
                          I installed qt mingw4.8.2 (32bit) and oracle client-win32 runtime (32bit).
                          Is there something wrong here?
                          Or do I need to add that same environment variables?
                          : -1: Error: can not find -loci
                          that can not find the oci libraries it?
                          I do not know why would not find the library.

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                          • SGaistS Offline
                            SGaistS Offline
                            SGaist
                            Lifetime Qt Champion
                            wrote on last edited by
                            #18

                            Can you post the path where this lib can be found ? Not the one you are using but the explorer's path

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                            • K Offline
                              K Offline
                              kirajustice
                              wrote on last edited by
                              #19

                              C:\app\yeongkyu\product\11.2.0\client_2\oci\lib\msvc
                              oci.lib is here.

                              C:\app\yeongkyu\product\11.2.0\client_2\oci\include
                              oci.h is here.

                              C:\Qt\5.3\Src\qtbase\src\plugins\sqldrivers\oci
                              oci.pro is here

                              C:\app\yeongkyu\product\11.2.0\client_2\BIN
                              dll file is here.

                              I have not touched since the Oracle installation.
                              just Path and have only set up the build.
                              only the lib and include paths

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                              • SGaistS Offline
                                SGaistS Offline
                                SGaist
                                Lifetime Qt Champion
                                wrote on last edited by
                                #20

                                What else do you have in C:\app\yeongkyu\product\11.2.0\client_2\oci\lib\ ?

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                                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                                • K Offline
                                  K Offline
                                  kirajustice
                                  wrote on last edited by
                                  #21

                                  Answer Thank you.
                                  But it also does not work.
                                  So I tried the other way attempt.
                                  I copy mingw32 / bin the dll file in the oracle_home / client / bin.
                                  I copy mingw32 / include the all file in the oracle_home / client / oci / include.
                                  I copy mingw32 / lib lib file in the oracle_home / client / oci / lib / msvc.
                                  qt 5.3 for desktop (mingw4.8 32bit) .exe
                                  -> cd c: \ qt \ 5.3 \ src \ qtbase \ src \ plugins \ sqldrivers \ oci
                                  -> qmake oci.pro
                                  -> mingw32-make
                                  In this way I
                                  lbisqloci.a
                                  qsqloci.dll
                                  qsqlocid.dll
                                  I created three files.
                                  Success!
                                  But can not open the db.

                                  QOCIDriver: unable to create environment
                                  OCIHandleAlloc segmentation fault

                                  The source is as follows:
                                  @ QSqlDatabase db;
                                  db = QSqlDatabase::addDatabase("QOCI8");
                                  db.setHostName("hostip");
                                  db.setDatabaseName("dbname");
                                  db.setUserName("userid");
                                  db.setPassword("userpw");
                                  db.setPort(1521);
                                  db.open();
                                  @
                                  Error is it because I had the wrong source code?
                                  Or so the plug incorrectly created?

                                  I would like to thank again
                                  the project be conducted .

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                                  • SGaistS Offline
                                    SGaistS Offline
                                    SGaist
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #22

                                    No, probably the wrong dll loading

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                                    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                                    • K Offline
                                      K Offline
                                      kirajustice
                                      wrote on last edited by
                                      #23

                                      Your answer is right.
                                      Plug was incorrectly made​​.
                                      I have succeeded in making the plug-in using the plug-in method of making oci provided by qt.

                                      But Oracle Tns error occurs.

                                      ORA-12154: the specified connection identifier cannot be analyzed
                                      Unable to logon

                                      This is a reference when creating a plugin
                                      This is specified when creating a plug-in to see qsql_oci.cpp

                                      @
                                      connectionString =
                                      QString::fromLatin1("(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=%1)(Port=%2))"
                                      "(CONNECT_DATA=(SERVICE_NAME=%3)))").arg(hostname).arg((port > -1 ? port : 1521)).arg(db)@

                                      Configure the TNS that the source of that I think.

                                      The TNS using sqlplus and I have successfully completed the database connection
                                      Is that different, and this part of the TNS version of DB?

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                                      • K Offline
                                        K Offline
                                        kirajustice
                                        wrote on last edited by
                                        #24

                                        I've solved.
                                        This is because you are helping.

                                        @connectionString =
                                        QString::fromLatin1("(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=%1)(PORT=%2)))"
                                        "(CONNECT_DATA=(SERVICE_NAME=%3)))").arg(hostname).arg((port > -1 ? port : 1521)).arg(db);@

                                        This was resolved by modifying the.
                                        Thanks .T_T

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