QSqlQuerylast
QSqlQuery::last is a method provided by the QSqlQuery class in the Qt framework, which is used for database operations. The method returns the QSqlQuery object that was last executed by the query engine. The last query that was executed can be useful in certain situations, such as when keeping track of the last executed query in an application.
The QSqlQuery::last method is a read-only method, meaning that it does not allow the modification of the
QSqlQuery::last is typically used in conjunction with QSqlQuery::exec or QSqlQuery::executek to execute a SQL query. After
The code snippet below demonstrates the usage of QSqlQuery::last:
query.prepare("SELECT * FROM table_name");
if (query.last().executedQuery().isValid()) {
// query executed successfully
}
```
This code prepares a SQL query, executes it using executek, and then checks if the last query
In summary, QSqlQuery::last provides a way to keep track of the last query executed by the query
Note that QSqlQuery also provides other methods for working with queries, such as setForwardOnly and primaryBindValue,