AliaSQL.Core.Services.Impl.QueryExecutor.DatabaseVersion C# (CSharp) Метод

        public int DatabaseVersion(ConnectionSettings settings)
        {
            int version = 0;
            if (!CheckDatabaseExists(settings)) return version;
            var tmpConn = new SqlConnection(_connectionStringGenerator.GetConnectionString(settings, true));
            using (tmpConn)
            {
                using (var sqlCmd = new SqlCommand("if OBJECT_ID('usd_AppliedDatabaseScript', 'U') is not null select count(1) from usd_AppliedDatabaseScript else select 0 as Version", tmpConn))
                {
                    tmpConn.Open();
                    version = (int)sqlCmd.ExecuteScalar();
                    tmpConn.Close();
                }
            }
            return version;
        }