OCCIC++/UR/BI/LD:无法找到-LoCII CalpTe2:LD使用Mag文件返回1退出状态的并发时间错误 这里我在CITOS操作系统中有OCII C++应用程序。当我用make文件编译我的应用程序时,我得到/Ur/bin /LD:不能找到-LoCII Calpult2:LD返回1退出状态错误。
Employees.cpp文件还包括:-OCCIC++/UR/BI/LD:无法找到-LoCII CalpTe2:LD使用Mag文件返回1退出状态的并发时间错误 这里我在CITOS操作系统中有OCII C++应用程序。当我用make文件编译我的应用程序时,我得到/Ur/bin /LD:不能找到-LoCII Calpult2:LD返回1退出状态错误。,c++,oracle,makefile,centos6,occi,C++,Oracle,Makefile,Centos6,Occi,Employees.cpp文件还包括:- #include "Employees.h" using namespace std; using namespace oracle::occi; int main (void) { Employees *pEmployees = new Employees(); pEmployees->List(); delete pEmployees; cout
#include "Employees.h"
using namespace std;
using namespace oracle::occi;
int main (void)
{
Employees *pEmployees = new Employees();
pEmployees->List();
delete pEmployees;
cout << "ENTER to continue...";
cin.get();
return 0;
}
Employees::Employees()
{
user = "sys";
passwd = "sis123";
db = "oel01:1521/OEL11GR1.SAND";
env = Environment::createEnvironment(Environment::DEFAULT);
try
{
con = env->createConnection(user, passwd, db);
}
catch (SQLException& ex)
{
cout << ex.getMessage();
}
}
Employees::~Employees()
{
env->terminateConnection (con);
Environment::terminateEnvironment (env);
}
void Employees::List()
{
/*
* simple test method to select data from
* the employees table and display the results
*/
Statement *stmt = NULL;
ResultSet *rs = NULL;
string sql = "select employee_id, first_name, last_name " \
"from employees order by last_name, first_name";
try
{
stmt = con->createStatement(sql);
}
catch (SQLException& ex)
{
cout << ex.getMessage();
}
if (stmt)
{
try
{
stmt->setPrefetchRowCount(32);
rs = stmt->executeQuery();
}
catch (SQLException& ex)
{
cout << ex.getMessage();
}
con->terminateStatement(stmt);
}
}
sqlclient occi库已安装在centos的/usr/include/oracle/11.1/client目录中
问题出在make file上,请帮助我如果从makefile中的-I参数到oracle头的路径是$oracle\u HOME//usr/include/oracle/11.1/client,那么我发现从makefile中的-L参数到库的路径不太可能是$oracle\u HOME,我觉得更可能是这样$ORACLE_HOME//usr/lib/ORACLE/11.1/client或类似的东西。libocci.a/libocci.so库在哪里?/usr/include/ORACLE/11.1/client在这个目录中我做了,但它是相同的?@sis那么这可能不是正确的路径。你需要找到正确的路径并使用它。根据您对我的评论的回答,路径似乎是/usr/include/oracle/11.1/client,虽然这有点奇怪,但可能oracle就是这样做的。您在centos occi库中知道的通常路径是什么?或者我应该重新安装即时客户端,如果你说是的,请给我一些合适的安装方法Thanks@sis我对甲骨文一无所知。但这个问题不是针对oracle的。在非标准位置有一个库,因此需要将该路径告知编译器/链接器。这就是我的目的。将该路径设置为包含libocci.a或libocci.so文件的路径,它应该可以工作。
#include <occi.h>
#include <iostream>
#include <iomanip>
using namespace oracle::occi;
using namespace std;
class Employees {
public:
Employees();
virtual ~Employees();
void List();
private:
Environment *env;
Connection *con;
string user;
string passwd;
string db;
};
Employees: Employees.cpp
g++ -o Employees Employees.cpp \
-I$(ORACLE_HOME)//usr/include/oracle/11.1/client \
-L$(ORACLE_HOME) -lclntsh -locci
debug: Employees.cpp
g++ -ggdb3 -o Employees Employees.cpp \
-I$(ORACLE_HOME)/usr/include/oracle/11.1/client \
-L$(ORACLE_HOME) -lclntsh -locci
clean:
rm -f Employees