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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
//! [0]
-no-sql-<driver> ... Disable SQL <driver> entirely.
-qt-sql-<driver> ... Enable a SQL <driver> in the Qt Library, by default
none are turned on.
-plugin-sql-<driver> Enable SQL <driver> as a plugin to be linked to
at run time.
Possible values for <driver>:
[ db2 ibase mysql oci odbc psql sqlite sqlite2 tds ]
//! [0]
//! [1]
create procedure qtestproc (OUT param1 INT, OUT param2 INT)
BEGIN
set param1 = 42;
set param2 = 43;
END
//! [1]
//! [2]
QSqlQuery q;
q.exec("call qtestproc (@outval1, @outval2)");
q.exec("select @outval1, @outval2");
q.next();
qDebug() << q.value(0) << q.value(1); // outputs "42" and "43"
//! [2]
//! [3]
cd $QTDIR/src/plugins/sqldrivers/mysql
qmake "INCLUDEPATH+=/usr/local/include" "LIBS+=-L/usr/local/lib -lmysqlclient_r" mysql.pro
make
//! [3]
//! [4]
cd $QTDIR/src/plugins/sqldrivers/mysql
make install
//! [4]
//! [5]
cd %QTDIR%\src\plugins\sqldrivers\mysql
qmake "INCLUDEPATH+=C:\MySQL\include" "LIBS+=C:\MYSQL\MySQL Server <version>\lib\opt\libmysql.lib" mysql.pro
nmake
//! [5]
//! [6]
cd $QTDIR/src/plugins/sqldrivers/oci
qmake "INCLUDEPATH+=$ORACLE_HOME/rdbms/public $ORACLE_HOME/rdbms/demo" "LIBS+=-L$ORACLE_HOME/lib -lclntsh -lwtc9" oci.pro
make
//! [6]
//! [7]
cd $QTDIR/src/plugins/sqldrivers/oci
qmake "INCLUDEPATH+=/usr/include/oracle/10.1.0.3/client/" "LIBS+=-L/usr/lib/oracle/10.1.0.3/client/lib -lclntsh" oci.pro
make
//! [7]
//! [8]
set INCLUDE=%INCLUDE%;c:\oracle\oci\include
set LIB=%LIB%;c:\oracle\oci\lib\msvc
cd %QTDIR%\src\plugins\sqldrivers\oci
qmake oci.pro
nmake
//! [8]
//! [9]
set PATH=%PATH%;c:\oracle\bin
//! [9]
//! [10]
\\ STORED_PROC uses the return statement or returns multiple result sets
QSqlQuery query;
query.setForwardOnly(true);
query.exec("{call STORED_PROC}");
//! [10]
//! [11]
cd $QTDIR/src/plugins/sqldrivers/odbc
qmake "INCLUDEPATH+=/usr/local/unixODBC/include" "LIBS+=-L/usr/local/unixODBC/lib -lodbc"
make
//! [11]
//! [12]
cd %QTDIR%\src\plugins\sqldrivers\odbc
qmake odbc.pro
nmake
//! [12]
//! [13]
cd $QTDIR/src/plugins/sqldrivers/psql
qmake "INCLUDEPATH+=/usr/include/pgsql" "LIBS+=-L/usr/lib -lpq" psql.pro
make
//! [13]
//! [14]
cd $QTDIR/src/plugins/sqldrivers/psql
make install
//! [14]
//! [15]
cd %QTDIR%\src\plugins\sqldrivers\psql
qmake "INCLUDEPATH+=C:\psql\include" "LIBS+=C:\psql\lib\ms\libpq.lib" psql.pro
nmake
//! [15]
//! [16]
cd $QTDIR/src/plugins/sqldrivers/tds
qmake "INCLUDEPATH=$SYBASE/include" "LIBS=-L$SYBASE/lib -lsybdb"
make
//! [16]
//! [17]
cd %QTDIR%\src\plugins\sqldrivers\tds
qmake "LIBS+=NTWDBLIB.LIB" tds.pro
nmake
//! [17]
//! [18]
cd $QTDIR/src/plugins/sqldrivers/db2
qmake "INCLUDEPATH+=$DB2DIR/include" "LIBS+=-L$DB2DIR/lib -ldb2"
make
//! [18]
//! [19]
cd $QTDIR/src/plugins/sqldrivers/db2
make install
//! [19]
//! [20]
cd %QTDIR%\src\plugins\sqldrivers\db2
qmake "INCLUDEPATH+=<DB2 home>/sqllib/include" "LIBS+=<DB2 home>/sqllib/lib/db2cli.lib"
nmake
//! [20]
//! [21]
cd $QTDIR/src/plugins/sqldrivers/sqlite
qmake "INCLUDEPATH+=$SQLITE/include" "LIBS+=-L$SQLITE/lib -lsqlite"
make
//! [21]
//! [22]
cd $QTDIR/src/plugins/sqldrivers/sqlite
make install
//! [22]
//! [23]
cd %QTDIR%\src\plugins\sqldrivers\sqlite
qmake "INCLUDEPATH+=C:\SQLITE\INCLUDE" "LIBS+=C:\SQLITE\LIB\SQLITE3.LIB" sqlite.pro
nmake
//! [23]
//! [24]
db.setHostName("MyServer");
db.setDatabaseName("C:\\test.gdb");
//! [24]
//! [25]
// connect to database using the Latin-1 character set
db.setConnectOptions("ISC_DPB_LC_CTYPE=Latin1");
db.open();
//! [25]
//! [26]
QSqlQuery q;
q.exec("execute procedure my_procedure");
q.next();
qDebug() << q.value(0); // outputs the first RETURN/OUT value
//! [26]
//! [27]
cd $QTDIR/src/plugins/sqldrivers/ibase
qmake "INCLUDEPATH+=/opt/interbase/include" "LIBS+=-L/opt/interbase/lib" ibase.pro
make
//! [27]
//! [28]
cd $QTDIR/src/plugins/sqldrivers/ibase
qmake "INCLUDEPATH+=/opt/interbase/include" "LIBS+=-L/opt/interbase/lib -lfbclient" ibase.pro
make
//! [28]
//! [29]
cd %QTDIR%\src\plugins\sqldrivers\ibase
qmake "INCLUDEPATH+=C:\interbase\include" ibase.pro
nmake
//! [29]
//! [30]
cd %QTDIR%\src\plugins\sqldrivers\ibase
qmake "INCLUDEPATH+=C:\interbase\include" "LIBS+=-lfbclient" ibase.pro
nmake
//! [30]
//! [31]
QSqlDatabase: QMYSQL driver not loaded
QSqlDatabase: available drivers: QMYSQL
//! [31]
//! [32]
configure -I /usr/include/oracle/10.1.0.3/client -L /usr/lib/oracle/10.1.0.3/client/lib -R /usr/lib/oracle/10.1.0.3/client/lib -lclntsh -lnnz10
make
//! [32]
//! [33]
cd $QTDIR/src/plugins/sqldrivers/oci
qmake "INCLUDEPATH+=/usr/include/oracle/10.1.0.3/client" "LIBS+=-L/usr/lib/oracle/10.1.0.3/client/lib -Wl,-rpath,/usr/lib/oracle/10.1.0.3/client/lib -lclntsh -lnnz10" oci.pro
make
//! [33]
|