sqliteHow do I use SQLite with QML?
Using SQLite with QML is possible by using the QtSql module. This module provides a database connection and query interface for QML.
The following example code shows how to create a connection to a SQLite database and execute a query:
import QtQuick 2.0
import QtSql 2.0
// Create a SQLite database connection
var db = Qt.createQmlObject("QSqlDatabase", Qt.application, "myDatabase");
db.driverName = "QSQLITE";
db.databaseName = "myDatabase.sqlite";
db.open();
// Execute a query
var query = Qt.createQmlObject("QSqlQuery", Qt.application, "myQuery");
query.exec("SELECT * FROM myTable;");
The code above will create a connection to a SQLite database named myDatabase.sqlite
and execute a query to select all records from the myTable
table.
The query results can then be accessed using the QSqlQuery
API, for example:
while(query.next()) {
var name = query.value("name");
console.log("Name: " + name);
}
This code will loop through all the query results and print out the value of the name
column.
For more information, see the following links:
More of Sqlite
- How do I use SQLite with Zephyr?
- How can I use SQLite to query for records between two specific dates?
- How do I use SQLite to retrieve data from a specific year?
- How to configure SQLite with XAMPP on Windows?
- How can I use an upsert statement to update data in a SQLite database?
- How do I install and use SQLite on Ubuntu?
- How do I use SQLite with Visual Studio?
- How do I extract the year from a datetime value in SQLite?
- How do I use the SQLite zfill function?
- How do I generate XML output from a SQLite database?
See more codes...