diff options
-rw-r--r-- | src/sql/doc/snippets/code/doc_src_sql-driver.cpp | 11 | ||||
-rw-r--r-- | src/sql/doc/snippets/sqldatabase/sqldatabase.cpp | 7 |
2 files changed, 10 insertions, 8 deletions
diff --git a/src/sql/doc/snippets/code/doc_src_sql-driver.cpp b/src/sql/doc/snippets/code/doc_src_sql-driver.cpp index 076a3367dc..6b5a5e0335 100644 --- a/src/sql/doc/snippets/code/doc_src_sql-driver.cpp +++ b/src/sql/doc/snippets/code/doc_src_sql-driver.cpp @@ -60,8 +60,8 @@ void testProc() 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" +if (q.next()) + qDebug() << q.value(0) << q.value(1); // outputs "42" and "43" //! [2] } @@ -87,7 +87,8 @@ db.setDatabaseName("C:\\test.gdb"); //! [25] // connect to database using the Latin-1 character set db.setConnectOptions("ISC_DPB_LC_CTYPE=Latin1"); -db.open(); +if (db.open()) + qDebug("The database connection is open."); //! [25] } @@ -96,8 +97,8 @@ void exProc() //! [26] QSqlQuery q; q.exec("execute procedure my_procedure"); -q.next(); -qDebug() << q.value(0); // outputs the first RETURN/OUT value +if (q.next()) + qDebug() << q.value(0); // outputs the first RETURN/OUT value //! [26] qDebug( \ diff --git a/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp b/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp index 2039007c4a..0c09d76145 100644 --- a/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp +++ b/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp @@ -207,7 +207,7 @@ void QSqlQuery_snippets() QMap<QString, QVariant> sqlIterator(query.boundValues()); for (auto i = sqlIterator.begin(); i != sqlIterator.end(); ++i) { cout << i.key().toUtf8().data() << ": " - << i.value().toString().toUtf8().data() << Qt::endl; + << i.value().toString().toUtf8().data() << "\n"; } //! [14] } @@ -217,7 +217,7 @@ void QSqlQuery_snippets() //! [15] QList<QVariant> list = query.boundValues().values(); for (int i = 0; i < list.size(); ++i) - cout << i << ": " << list.at(i).toString().toUtf8().data() << Qt::endl; + cout << i << ": " << list.at(i).toString().toUtf8().data() << "\n"; //! [15] } } @@ -274,6 +274,7 @@ void QSqlTableModel_snippets() model.select(); int salary = model.record(4).value("salary").toInt(); //! [25] + Q_UNUSED(salary); } } @@ -514,7 +515,7 @@ public: const QString & /* password */, const QString & /* host */, int /* port */, const QString & /* options */) override { return false; } - void close() {} + void close() override {} QSqlResult *createResult() const override { return new XyzResult(this); } }; //! [48] |