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I have problems with QMYSQL Driver!

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  • A Offline
    A Offline
    andre
    wrote on last edited by
    #25

    No cincirin, that is not all. It depends on your toolchain. If you use minGw, as kaloo is doing, you need some additional steps.

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    0
    • C Offline
      C Offline
      cincirin
      wrote on last edited by
      #26

      I use mingw toolchain and they work.

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      0
      • K Offline
        K Offline
        kaloo
        wrote on last edited by
        #27

        So I did how cincirin said
        !http://img51.imageshack.us/img51/5876/unledcj.png!

        the output says
        @
        cannot find -libmysql
        @

        Where should libmysql stay? or what I did wrong?

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        0
        • C Offline
          C Offline
          cincirin
          wrote on last edited by
          #28

          Do you have libmysql*.a* ? Don't you have libmysql.lib ?
          Also you have to put only the path to libmysql.lib LIBS += yourPath

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          • K Offline
            K Offline
            kaloo
            wrote on last edited by
            #29

            I have libmysql.a

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            • C Offline
              C Offline
              cincirin
              wrote on last edited by
              #30

              From what I see, you didn't download mysql conector binary builds. Your path is towards xampp/...

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              0
              • K Offline
                K Offline
                kaloo
                wrote on last edited by
                #31

                I have mysql-connector-c-noinstall-6.0.2-win32, extracted in the xampp/mysql folder

                edit:
                if I put
                @
                INCLUDEPATH += C:/xampp/mysql/include
                LIBS += C:/xampp/mysql/lib/libmysql.a@
                before
                @
                include(../../../sql/drivers/mysql/qsql_mysql.pri)
                include(../qsqldriverbase.pri)
                @
                The output gives me 83 errors with undefined reference

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                0
                • C Offline
                  C Offline
                  cincirin
                  wrote on last edited by
                  #32

                  Ok, then your project should look as: ... LIBS += c:/xampp/mysql/lib
                  Anyway, I don't have libmysql*.a*

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                  • K Offline
                    K Offline
                    kaloo
                    wrote on last edited by
                    #33

                    I created the libmysql.a with
                    @ reimp C:/xampp/mysql/lib/libmysql.lib @

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                    0
                    • C Offline
                      C Offline
                      cincirin
                      wrote on last edited by
                      #34

                      You have to put only the path to mysql lib directory, because qsql_mysql.pri already do: LIBS += -llibmysql
                      Did you try with LIBS += -Lc:/xampp/mysql/lib ?

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                      0
                      • K Offline
                        K Offline
                        kaloo
                        wrote on last edited by
                        #35

                        the mysql.pro is now:
                        @
                        TARGET = qsqlmysql

                        SOURCES = main.cpp

                        INCLUDEPATH += C:/xampp/mysql/include
                        LIBS += C:/xampp/mysql/lib

                        include(../../../sql/drivers/mysql/qsql_mysql.pri)
                        include(../qsqldriverbase.pri)
                        @

                        and the output sais
                        @
                        C:/xampp/mysql/lib No such file: Permission Denied
                        @

                        but the folder is not read only... I don`t know what to do...

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                        • C Offline
                          C Offline
                          cincirin
                          wrote on last edited by
                          #36

                          Your project should be:
                          @
                          TARGET = qsqlmysql

                          SOURCES = main.cpp
                          include(../../../sql/drivers/mysql/qsql_mysql.pri)

                          include(../qsqldriverbase.pri)

                          INCLUDEPATH = C:/xampp/mysql/include
                          LIBS += -LC:/xampp/mysql/lib
                          @

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                          0
                          • K Offline
                            K Offline
                            kaloo
                            wrote on last edited by
                            #37

                            Yes, now is
                            @
                            TARGET = qsqlmysql

                            SOURCES = main.cpp
                            include(../../../sql/drivers/mysql/qsql_mysql.pri)

                            include(../qsqldriverbase.pri)

                            INCLUDEPATH = C:/xampp/mysql/include
                            LIBS += -LC:/xampp/mysql/lib
                            @
                            but again
                            @
                            cannot find -libmysql
                            @

                            Where should be that file? in the lib folder of mysql?

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                            0
                            • C Offline
                              C Offline
                              cincirin
                              wrote on last edited by
                              #38

                              Yes, libmysql .lib lives in mysql lib directory. You don't have to convert it.

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                              0
                              • S Offline
                                S Offline
                                sigrid
                                wrote on last edited by
                                #39

                                In which directory exactly do you try to build the plugin? When looking at your screenshot from below it looks like you try to build it in qtVersion/plugins/sqldrivers/mysql. Is this the case? The directory where you should be building it is not the one in your screenshot, instead you should build it in:

                                qtVersion/src/plugins/sqldrivers/mysql

                                [quote author="kaloo" date="1307298523"]Where I did wrong?
                                !http://img641.imageshack.us/img641/1700/unledvfc.png!

                                I can`t find

                                • libqsqlmysql4.a
                                • libqsqlmysqld4.a
                                • qsqlmysql4.dll
                                • qsqlmysqld4.dll
                                  [/quote]
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                                0
                                • K Offline
                                  K Offline
                                  kaloo
                                  wrote on last edited by
                                  #40

                                  sigrid I know that now, but that is one of the old errors. Not I have problems with

                                  [quote]
                                  Yes, now is
                                  @
                                  TARGET = qsqlmysql

                                  SOURCES = main.cpp
                                  include(../../../sql/drivers/mysql/qsql_mysql.pri)

                                  include(../qsqldriverbase.pri)

                                  INCLUDEPATH = C:/xampp/mysql/include
                                  LIBS += -LC:/xampp/mysql/lib
                                  @
                                  but again
                                  @
                                  cannot find -libmysql
                                  @
                                  Where should be that file? in the lib folder of mysql?
                                  [/quote]

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                                  0

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