proc调用存储过程

/*

 *功能：proc调用存储过程

 *源文件：procedure.pc

 */

 

#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>
/*#define SQLCA_NONE*/

EXEC SQL INCLUDE SQLCA;

EXEC SQL BEGIN DECLARE SECTION;
    char db_name[25] = "dbname";
EXEC SQL END DECLARE SECTION;

void errorHandle(char *sm)
{
    char buf[1024];
    long bufLen,msgLen,fc;

    sprintf(buf, "执行数据库操作(%s)失败, ORA ERROR:%.70s, SQLCA.SQLCODE=%d", sm, sqlca.sqlerrm.sqlerrmc, sqlca.sqlcode);

    printf("%s/n", buf);
    EXEC SQL WHENEVER SQLERROR CONTINUE;
    EXEC SQL AT :db_name ROLLBACK WORK;

    return;
}

void connect()
{
    EXEC SQL BEGIN DECLARE SECTION;
    char connString[25] = "nmc/nmc@atest_229";
    EXEC SQL END DECLARE SECTION;

    EXEC SQL WHENEVER SQLERROR DO errorHandle("Connect Database");
    EXEC SQL AT :db_name CONNECT :connString;
}

void disconnect()
{
    EXEC SQL WHENEVER SQLERROR DO errorHandle("Disconnect Database");
    EXEC SQL AT :db_name COMMIT WORK RELEASE;
}

int     main()
{

    connect();

    EXEC SQL AT :db_name EXECUTE
        BEGIN
            objects_exs_insert(76);
        END;
    END-EXEC;

    disconnect();
    printf("procedure execute successful/n");
    return 0;
}

 

附：存储过程

create or replace procedure objects_exs_insert
(id in objects_exs.Sys_Int_Id%TYPE) is
begin
    insert into objects_exs(sys_int_id) values(id);
end objects_exs_insert;