1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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;
}
|
