/* Copyright (C) 2003 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include "common.h" #define SQL_MAXIMUM_MESSAGE_LENGTH 200 using namespace std; SQLHDBC hdbc; SQLHSTMT hstmt; SQLHENV henv; SQLHDESC hdesc; SQLRETURN retcode, SQLSTATEs; int strangehandle; SQLCHAR Sqlstate[5]; SQLINTEGER NativeError; SQLSMALLINT i, MsgLen; void freehandle_deal_with_HSTMT(SQLSMALLINT HandleType, SQLHSTMT InputHandle); void freehandle_deal_with_HENV(SQLSMALLINT HandleType, SQLHENV InputHandle); void freehandle_deal_with_HDESC(SQLSMALLINT HandleType, SQLHDESC InputHandle); void freehandle_deal_with_HDBC(SQLSMALLINT HandleType, SQLHDBC InputHandle); void freehandle_DisplayError_HDBC(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDBC InputHandle); void freehandle_DisplayError_HSTMT(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHSTMT InputHandle); void freehandle_DisplayError_HENV(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHENV InputHandle); void freehandle_DisplayError_HDESC(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDESC InputHandle); int SQLFreeHandleTest () { strangehandle = 67; /* ENV */ ndbout << "Environment Handle" << endl; SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv); freehandle_deal_with_HENV(SQL_HANDLE_ENV, henv); /* DBC */ ndbout << "Connection Handle" << endl; SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv); SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc); freehandle_deal_with_HDBC(SQL_HANDLE_DBC, hdbc); /* STMT */ ndbout << "Statement Handle" << endl; SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc); SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt); freehandle_deal_with_HSTMT(SQL_HANDLE_STMT, hstmt); /* DESC */ ndbout << "Descriptor Handle" << endl; SQLAllocHandle(SQL_HANDLE_DESC, hdbc, &hdesc); freehandle_deal_with_HDESC(SQL_HANDLE_DESC, hdesc); return 0; } void freehandle_deal_with_HDBC(SQLSMALLINT HandleType, SQLHDBC InputHandle) { SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH]; retcode = SQLFreeHandle(HandleType, InputHandle); ndbout << "the HandleType is : " << HandleType << endl; ndbout << "the InputHandle is SQLHDBC:" << InputHandle << endl; ndbout << "retcode = " << retcode << endl; /* if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) { i = 1; while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i, Sqlstate, &NativeError, Msg, sizeof(Msg), &MsgLen)) != SQL_NO_DATA) { DisplayError_HDBC_free(Sqlstate, HandleType, InputHandle); i ++; } } */ } void freehandle_deal_with_HSTMT(SQLSMALLINT HandleType, SQLHSTMT InputHandle) { SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH]; retcode = SQLFreeHandle(HandleType, InputHandle); ndbout << "the HandleType is : " << HandleType << endl; ndbout << "the InputHandle is SQLHSTMT:" << InputHandle << endl; ndbout << "retcode = " << retcode << endl; /* if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) { i = 1; while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i, Sqlstate, &NativeError, Msg, sizeof(Msg), &MsgLen)) != SQL_NO_DATA) { DisplayError_HSTMT_free(Sqlstate, HandleType, InputHandle); i ++; } } */ } void freehandle_deal_with_HENV(SQLSMALLINT HandleType, SQLHENV InputHandle) { SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH]; retcode = SQLFreeHandle(HandleType, InputHandle); ndbout << "the HandleType is : " << HandleType << endl; ndbout << "the InputHandle is SQLHENV:" << InputHandle << endl; ndbout << "retcode = " << retcode << endl; /* if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) { i = 1; while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i, Sqlstate, &NativeError, Msg, sizeof(Msg), &MsgLen)) != SQL_NO_DATA) { DisplayError_HENV_free(Sqlstate, HandleType, InputHandle); i ++; } } */ } void freehandle_deal_with_HDESC(SQLSMALLINT HandleType, SQLHDESC InputHandle) { SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH]; retcode = SQLFreeHandle(HandleType, InputHandle); ndbout << "the HandleType is : " << HandleType << endl; ndbout << "the InputHandle is SQLHDESC:" << InputHandle << endl; ndbout << "retcode = " << retcode << endl; /* if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) { i = 1; while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i, Sqlstate, &NativeError, Msg, sizeof(Msg), &MsgLen)) != SQL_NO_DATA) { DisplayError_HDESC_free(Sqlstate, HandleType, InputHandle); i ++; } } */ } void freehandle_DisplayError_HENV(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHENV InputHandle) { ndbout << "the HandleType is:" << HandleType << endl; ndbout << "the InputHandle is :" << InputHandle << endl; ndbout << "the output state is:" << (char *)Sqlstate << endl; } void freehandle_DisplayError_HDBC(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDBC InputHandle) { ndbout << "the HandleType is:" << HandleType << endl; ndbout << "the InputHandle is :" << InputHandle << endl; ndbout << "the output state is:" << (char *)Sqlstate << endl; } void freehandle_DisplayError_HSTMT(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHSTMT InputHandle) { ndbout << "the HandleType is:" << HandleType << endl; ndbout << "the InputHandle is :" << InputHandle << endl; ndbout << "the output state is:" << (char *)Sqlstate << endl; } void freehandle_DisplayError_HDESC(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDESC InputHandle) { ndbout << "the HandleType is:" << HandleType << endl; ndbout << "the InputHandle is :" << InputHandle << endl; ndbout << "the output state is:" << (char *)Sqlstate << endl; }