public void Preview(string table)
{
WaitScreen.Splash();
using (ClickHouseCommand comm = con.CreateCommand($"SELECT * FROM {table} LIMIT 5"))
{
using (var reader = comm.ExecuteReader())
{
List <object> result = new List <object>();
do
{
while (reader.Read())
{
for (var i = 0; i < reader.FieldCount; i++)
{
var val = reader.GetValue(i);
result.Add(val);
CHBox.AppendText(result[i].ToString() + ", ");
}
CHBox.AppendText(Environment.NewLine);
result.Clear();
}
} while (reader.NextResult());
}
}
}
private void CHTablesComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string tableName = CHTablesComboBox.SelectedItem.ToString();
CHBox.Clear();
CHConnection(() => Preview(tableName));
}
