selectData method
Implementation
Future selectData(String tableName, String key, String value) async {
// Query the database using a parameterized query
Results? results = await mySqlConnection
?.query('select $tableName from users where $key = ?', [value]);
for (var row in results!) {
print('Name: ${row[0]}, email: ${row[1]} age: ${row[2]}');
}
}