insertData method
Implementation
Future insertData(String tableName, Map<String,dynamic >fields) async {
var result = await mySqlConnection?.query(
'insert into $tableName (${fields.entries.map((entry) => '${entry.key}').join(',')}) values (${fields.entries.map((entry) => '?').join(',')})',
//'insert into users (name, email, age) values (?, ?, ?)',
// ['Bob', 'bob@bob.com', 25]
[fields.entries.map((entry) => '${entry.value}').join(',')]);
print('Inserted row id=${result?.insertId}');
}