2 files changed, 17 insertions, 1 deletions
diff --git a/src/sql/kernel/qsqlquery.cpp b/src/sql/kernel/qsqlquery.cpp
index 6c6436f..430cf1a 100644
--- a/src/sql/kernel/qsqlquery.cpp
+++ b/src/sql/kernel/qsqlquery.cpp
@@ -999,10 +999,18 @@ bool QSqlQuery::execBatch(BatchExecutionMode mode)
   must be included when specifying the placeholder name. If \a
   paramType is QSql::Out or QSql::InOut, the placeholder will be
   overwritten with data from the database after the exec() call.
+  In this case, sufficient space must be pre-allocated to store
+  the result into.
 
   To bind a NULL value, use a null QVariant; for example, use
   \c {QVariant(QVariant::String)} if you are binding a string.
 
+  Values cannot be bound to multiple locations in the query, eg:
+  \code
+  INSERT INTO testtable (id, name, samename) VALUES (:id, :name, :name)
+  \endcode
+  Binding to name will bind to the first :name, but not the second.
+
   \sa addBindValue(), prepare(), exec(), boundValue() boundValues()
 */
 void QSqlQuery::bindValue(const QString& placeholder, const QVariant& val,
diff --git a/src/sql/kernel/qsqlresult.cpp b/src/sql/kernel/qsqlresult.cpp
index 3d63f88..0c0c31c 100644
--- a/src/sql/kernel/qsqlresult.cpp
+++ b/src/sql/kernel/qsqlresult.cpp
@@ -707,7 +707,15 @@ void QSqlResult::bindValue(int index, const QVariant& val, QSql::ParamType param
     Binds the value \a val of parameter type \a paramType to the \a
     placeholder name in the current record (row).
 
-    Note that binding an undefined placeholder will result in undefined behavior.
+   Values cannot be bound to multiple locations in the query, eg:
+   \code
+   INSERT INTO testtable (id, name, samename) VALUES (:id, :name, :name)
+   \endcode
+   Binding to name will bind to the first :name, but not the second.
+
+    \note Binding an undefined placeholder will result in undefined behavior.
+
+    \sa QSqlQuery::bindValue()
 */
 void QSqlResult::bindValue(const QString& placeholder, const QVariant& val,
                            QSql::ParamType paramType)