Changeset 769 for trunk/src/sql/kernel/qsqlquery.cpp

Timestamp:

Aug 2, 2010, 9:27:30 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.3 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/sql/kernel/qsqlquery.cpp (modified) (2 diffs)

trunk/src/sql/kernel/qsqlquery.cpp

@@ -823 +823 @@
   the result set.
 
+  \note Calling setForwardOnly after execution of the query will result
+  in unexpected results at best, and crashes at worst.
+
   \sa isForwardOnly(), next(), seek(), QSqlResult::setForwardOnly()
 */
@@ -1000 +1003 @@
   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()