2 files changed, 44 insertions, 0 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 7983386642..e7dfbd90d5 100644
--- a/src/sql/doc/snippets/code/doc_src_sql-driver.cpp
+++ b/src/sql/doc/snippets/code/doc_src_sql-driver.cpp
@@ -95,3 +95,35 @@ QSqlDatabase: available drivers: QMYSQL
 //! [34]
 column.contains(QRegularExpression("pattern"));
 //! [34]
+
+
+//! [36]
+QSqlQuery query(db);
+query.setForwardOnly(true);
+query.exec("SELECT * FROM table");
+while (query.next()) {
+    // Handle changes in every iteration of the loop
+    QVariant v = query.result()->handle();
+    if (qstrcmp(v.typeName(), "PGresult*") == 0) {
+        PGresult *handle = *static_cast<PGresult **>(v.data());
+        if (handle != 0) {
+            // Do something...
+        }
+    }
+}
+//! [36]
+
+
+//! [37]
+int value;
+QSqlQuery query1(db);
+query1.setForwardOnly(true);
+query1.exec("select * FROM table1");
+while (query1.next()) {
+    value = query1.value(0).toInt();
+    if (value == 1) {
+        QSqlQuery query2(db);
+        query2.exec("update table2 set col=2");  // WRONG: This will discard all results of
+    }                                            // query1, and cause the loop to quit
+}
+//! [37]
diff --git a/src/sql/doc/snippets/code/doc_src_sql-driver.qdoc b/src/sql/doc/snippets/code/doc_src_sql-driver.qdoc
index 04ea30915d..d127bdf8a5 100644
--- a/src/sql/doc/snippets/code/doc_src_sql-driver.qdoc
+++ b/src/sql/doc/snippets/code/doc_src_sql-driver.qdoc
@@ -225,3 +225,15 @@ cd $QTDIR/qtbase/src/plugins/sqldrivers
 qmake -- OCI_INCDIR=/usr/include/oracle/10.1.0.3/client OCI_LIBDIR=/usr/lib/oracle/10.1.0.3/client/lib "OCI_LIBS=-Wl,-rpath,/usr/lib/oracle/10.1.0.3/client/lib -lclntsh -lnnz10"
 make sub-oci
 //! [33]
+
+
+//! [35]
+QSqlDatabase: QPSQL driver not loaded
+QSqlDatabase: available drivers: QSQLITE QMYSQL QMYSQL3 QODBC QODBC3 QPSQL QPSQL7
+Could not create database object
+//! [35]
+
+
+//! [38]
+QPSQLDriver::getResult: Query results lost - probably discarded on executing another SQL query.
+//! [38]