diff options
Diffstat (limited to 'src/sql')
| -rw-r--r-- | src/sql/kernel/qsqlquery.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/sql/kernel/qsqlquery.cpp b/src/sql/kernel/qsqlquery.cpp index 628bfa1880..daadcb8a0e 100644 --- a/src/sql/kernel/qsqlquery.cpp +++ b/src/sql/kernel/qsqlquery.cpp @@ -942,10 +942,12 @@ void QSqlQuery::clear() query. See the \l{QSqlQuery examples}{Detailed Description} for examples. - Portability note: Some databases choose to delay preparing a query + Portability notes: Some databases choose to delay preparing a query until it is executed the first time. In this case, preparing a syntactically wrong query succeeds, but every consecutive exec() will fail. + When the database does not support named placeholders directly, + the placeholder can only contain characters in the range [a-zA-Z0-9_]. For SQLite, the query string can contain only one statement at a time. If more than one statement is given, the function returns \c false. |