ODBC
------------
1 ODBCļĿ
2 ODBC
3 UNIXбODBC
4 UNIXODBC


1 ODBCļĿ
---------------------------
    : ex1.c
    Ŀ: 
        ÷ʾʹODBCݿ⡣
        1. ݿ
        2. ñodbc_tb1
        3. odbc_tb1в
        4. ñodbc_tb2
        5. ʹòodbc_tb2в 
        6. Աodbc_tb1ִselect 
        7. ȡodbc_tb1ем¼
        8. Աodbc_tb2ִselect 
        9. ȡodbc_tb2ем¼
        10. ɾodbc_tb1odbc_tb2
        11.  
        12. Ͽݿ


2 ODBC
-------------------------
    ʹùļ:
        1. visual studio 2022ļ
           visual studio 2022 --> Ŀģѡ c++ Ŀһ
           дĿƣex1λã㴴
        2. ͷļԴļ
           'ex1' --> ex1 --> ͷļҼѡ  ѡC:\DBMaker\5.4\samples\ODBC\ex1.h
           'ex1' --> ex1 --> ԴļҼѡ  ѡC:\DBMaker\5.4\samples\ODBC\ex1.c
        3. Ŀԡ
           'ex1' --> ex1Ҽѡ ԣҳ
            --> ߼ַ ѡ ʹöַֽ
           VC++ Ŀ¼ --> Ŀ¼ C:\DBMaker\5.4\include
           C/C++ --> SDL飬ѡ 
            -->  -->  odbc32.lib      
        4.  --> ex1  ex1      
    ִ:  
        1. DBSAMPLE5 ݿ⡣
        2. ODBCԴ
           ODBCԴ --> ϵͳDSN --> ӣѡDBMaker 5.4 Driverɡ
           ODBC DBMakerҳ棺
           д
             ݿ ѡDBSAMPLE5ԣɹ󣬵ȷ
        3.  --> ʼִ   Ctrl + F5        
     
    ע⣺
        Ҳѡֱdmapi54.libг򣬲Ϊ:
        'ex1' --> ex1 Ҽѡ ԣҳ档
        VC++ Ŀ¼  --> Ŀ¼  C:\DBMaker\5.4\lib
         -->  -->  д dmapi54.lib
         --> ex1  ex1ɹ


    ʹnmakeʹex1_64.makͳɹex1.exe  
        ԹԱcmd
        >cd C:\"Program Files\Microsoft Visual Studio"\2022\Community\VC\Auxiliary\Build
        >C:
        >vcvars64.bat
        >cd C:\DBMaker\5.4\samples\ODBC
        >C:
        >nmake -f ex1_64.mak MSVC_VER=1930 WIN64=1
        >cd debug
        >ex1.exe 
        

3 UNIXбODBC
----------------------------------------
        1. ļṩʲô'cc'

        2. include pathõû'dbmaker'Ŀ¼µ'inlcude'ļУ
           C磺
              % cc -c -I/APP_HOME/include ex1.c        
        
        3. library pathõû'dbmaker'Ŀ¼µ'lib'ļ
           (/APP_HOME/lib)
          
        4. libdmapic.a, makeʹ֮ڿͻ-С磺
           % cc -o ex1 ex1.o -L/APP_HOME/lib -ldmapic -lm -ldl


4 UNIXODBC
---------------------------------------------
    :
        1. Կͻ-ģʽݿ'DBSAMPLE5'

        2. shell'make'

           % make

        3. shell'ex1'

           % ./ex1
