public void Test_KeyValue_Cursor_Seek()
{
UnqliteDB db = UnqliteDB.Create();
var res = db.Open(databaseName, Unqlite_Open.CREATE);
for (int i = 0; i < 20; i++)
{
db.SaveKeyValue("test" + (i + 1).ToString(), "hello world " + (i + 1).ToString());
}
using (var cursor = db.CreateKeyValueCursor())
{
if (cursor.Read())
{
cursor.Seek("test1");
string value = cursor.GetValue();
Assert.IsTrue(value == "hello world 1");
}
}
db.Close();
}
public void Test_KeyValue_Cursor_Seek_Delete()
{
UnqliteDB db = UnqliteDB.Create();
var res = db.Open(databaseName, Unqlite_Open.CREATE);
for (int i = 0; i < 20; i++)
{
db.SaveKeyValue("test" + (i + 1).ToString(), "hello world " + (i + 1).ToString());
}
using (var cursor = db.CreateKeyValueCursor())
{
if (cursor.Read())
{
cursor.Seek("test4", Unqlite_Cursor_Seek.Match_GE);
bool deleted = cursor.Delete();
Assert.IsTrue(deleted);
}
}
db.Close();
}
public void Test_KeyValue_Cursor()
{
UnqliteDB db = UnqliteDB.Create();
var res = db.Open(databaseName, Unqlite_Open.CREATE);
for (int i = 0; i < 100; i++)
{
db.SaveKeyValue("test" + (i + 1).ToString(), "hello world " + (i + 1).ToString());
}
using (var cursor = db.CreateKeyValueCursor())
{
while (cursor.Read())
{
string key = cursor.GetKey();
byte[] binaryKey = cursor.GetBinaryKey();
Console.Out.WriteLine("Key:" + key);
string value = cursor.GetValue();
byte[] binaryValue = cursor.GetBinaryValue();
Console.Out.WriteLine("Value:" + value);
cursor.Next();
}
}
db.Close();
}
public void Test_KeyValue_Cursor_with_callback()
{
UnqliteDB db = UnqliteDB.Create();
var res = db.Open(databaseName, Unqlite_Open.CREATE);
for (int i = 0; i < 20; i++)
{
db.SaveKeyValue("test" + (i + 1).ToString(), "hello world " + (i + 1).ToString());
}
using (var cursor = db.CreateKeyValueCursor())
{
while (cursor.Read())
{
cursor.GetStringKey((key) => {
Console.Out.WriteLine("Key:" + key);
});
cursor.GetStringValue((value) => {
Console.Out.WriteLine("Value:" + value);
});
cursor.Next();
}
}
db.Close();
}
