diff options
| author | Samuel Gaist <samuel.gaist@idiap.ch> | 2019-11-17 00:11:21 +0100 |
|---|---|---|
| committer | Samuel Gaist <samuel.gaist@idiap.ch> | 2019-11-18 23:52:36 +0100 |
| commit | 6a7a4aac0a94650247d8578475a8725009d7d569 (patch) | |
| tree | 2d46b00d476cd1cc65ac62d23e2bb5cc0b3643a5 /src | |
| parent | d17094df60d7d05bb583d26fb8d1de1a7a4fb072 (diff) | |
Doc: add warning for binding values in QSqlQuery
Not all SQL operations support binding values like the PRAGMA
instruction of SQLite. This patch adds a warning for the developer to
make it clearer that binding values cannot be used for everything.
Task-number: QTBUG-80082
Change-Id: Ie1d33815d74a0759a3593df9410b8bad448f6fe9
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sql/kernel/qsqlquery.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sql/kernel/qsqlquery.cpp b/src/sql/kernel/qsqlquery.cpp index e7c444f5b9..34a3ba3755 100644 --- a/src/sql/kernel/qsqlquery.cpp +++ b/src/sql/kernel/qsqlquery.cpp @@ -182,6 +182,9 @@ QSqlQueryPrivate::~QSqlQueryPrivate() You can retrieve the values of all the fields in a single variable (a map) using boundValues(). + \note Not all SQL operations support binding values. Refer to your database + system's documentation to check their availability. + \section1 Approaches to Binding Values Below we present the same example using each of the four |