1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause |
3 | #include <QSqlDatabase> |
4 | #include <QSqlQuery> |
5 | #include <QSqlDriver> |
6 | #include <QSqlError> |
7 | #include <QSqlResult> |
8 | #include <QDebug> |
9 | |
10 | // dummy typedef |
11 | typedef void *sqlite3_stmt; |
12 | |
13 | void insertVariants() |
14 | { |
15 | //! [0] |
16 | QSqlQuery q; |
17 | q.prepare(query: "insert into test (i1, i2, s) values (?, ?, ?)" ); |
18 | |
19 | QVariantList col1; |
20 | QVariantList col2; |
21 | QVariantList col3; |
22 | |
23 | col1 << 1 << 3; |
24 | col2 << 2 << 4; |
25 | col3 << "hello" << "world" ; |
26 | |
27 | q.bindValue(pos: 0, val: col1); |
28 | q.bindValue(pos: 1, val: col2); |
29 | q.bindValue(pos: 2, val: col3); |
30 | |
31 | if (!q.execBatch()) |
32 | qDebug() << q.lastError(); |
33 | //! [0] |
34 | } |
35 | |
36 | void querySqlite() |
37 | { |
38 | //! [1] |
39 | QSqlDatabase db = QSqlDatabase::database(connectionName: "sales" ); |
40 | QSqlQuery query("SELECT NAME, DOB FROM EMPLOYEES" , db); |
41 | |
42 | QVariant v = query.result()->handle(); |
43 | if (v.isValid() && qstrcmp(str1: v.typeName(), str2: "sqlite3_stmt*" ) == 0) { |
44 | // v.data() returns a pointer to the handle |
45 | sqlite3_stmt *handle = *static_cast<sqlite3_stmt **>(v.data()); |
46 | if (handle) { |
47 | // ... |
48 | } |
49 | } |
50 | //! [1] |
51 | } |
52 | |