public static object ExecuteScalar(MySqlConnection connection, string commandText, params MySqlParameter[] commandParameters) {
MySqlCommand command = new MySqlCommand();
command.Connection = connection;
command.CommandText = commandText;
command.CommandType = CommandType.Text;
if (commandParameters != null) {
foreach (MySqlParameter parameter in commandParameters) {
command.Parameters.Add(parameter);
}
}
object obj2 = command.ExecuteScalar();
command.Parameters.Clear();
return obj2;
}
private string GetSqlMode() {
MySqlCommand command = new MySqlCommand("SELECT @@SQL_MODE", this.connection);
return command.ExecuteScalar().ToString();
}
internal string GetCommandTextForBatching() {
if (this.batchableCommandText == null) {
if (string.Compare(this.CommandText.Substring(0, 6), "INSERT", true) == 0) {
MySqlCommand command = new MySqlCommand("SELECT @@sql_mode", this.Connection);
string str = command.ExecuteScalar().ToString().ToLower(CultureInfo.InvariantCulture);
SqlTokenizer tokenizer = new SqlTokenizer(this.CommandText);
tokenizer.AnsiQuotes = str.IndexOf("ansi_quotes") != -1;
tokenizer.BackslashEscapes = str.IndexOf("no_backslash_escapes") == -1;
for (string str2 = tokenizer.NextToken().ToLower(CultureInfo.InvariantCulture); str2 != null; str2 = tokenizer.NextToken()) {
if ((str2.ToLower(CultureInfo.InvariantCulture) == "values") && !tokenizer.Quoted) {
str2 = tokenizer.NextToken();
while ((str2 != null) && (str2 != ")")) {
this.batchableCommandText = this.batchableCommandText + str2;
str2 = tokenizer.NextToken();
}
if (str2 != null) {
this.batchableCommandText = this.batchableCommandText + str2;
}
str2 = tokenizer.NextToken();
if ((str2 != null) && ((str2 == ",") || (str2.ToLower(CultureInfo.InvariantCulture) == "on"))) {
this.batchableCommandText = null;
break;
}
}
}
}
if (this.batchableCommandText == null) {
this.batchableCommandText = this.CommandText;
}
}
return this.batchableCommandText;
}
internal string CurrentDatabase() {
if ((this.Database != null) && (this.Database.Length > 0)) {
return this.Database;
}
MySqlCommand command = new MySqlCommand("SELECT database()", this);
return command.ExecuteScalar().ToString();
}