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-rw-r--r--examples/declarative/sql/hello.qml36
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/declarative/sql/hello.qml b/examples/declarative/sql/hello.qml
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+++ b/examples/declarative/sql/hello.qml
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+import Qt 4.6
+
+Text {
+ Script {
+ function allGreetings()
+ {
+ var db = openDatabase("QmlExampleDB", "", "The Example QML SQL!", 1000000);
+ var r = ""
+
+ db.transaction(function(tx) {
+ tx.executeSql('CREATE TABLE IF NOT EXISTS Greeting(salutation TEXT, salutee TEXT)', []);
+ tx.executeSql('INSERT INTO Greeting VALUES(?, ?)', [ 'hello', 'world' ]);
+ tx.executeSql('SELECT * FROM Greeting', [],
+ function(tx, rs) {
+ /* Inefficient HTML5-compatible way
+ for(var i = 0; i < rs.rows.length; i++) {
+ r += rs.rows[i][0] + ", " + rs.rows[i][1] + "\n"
+ }
+ */
+ /* Efficient way: forward only, not "length" query */
+ rs.rows.forwardOnly = true;
+ for(var i = 0; rs.rows[i]; i++) {
+ r += rs.rows[i][0] + ", " + rs.rows[i][1] + "\n"
+ }
+ },
+ function(tx, error) {
+ print("ERROR:", error.message)
+ }
+ );
+ })
+
+ return r
+ }
+ }
+ text: allGreetings()
+}