select * from crypto_market_monitor order by date_time desc; select symbol, bar, date_time, close, pct_chg, ma_cross, ma5, ma10, ma20, ma30, dif, dea, macd, kdj_k, kdj_d, kdj_k, kdj_pattern, rsi_14, rsi_signal, boll_upper, boll_middle, boll_lower, boll_pattern, boll_signal from crypto_market_data WHERE close > boll_upper order by timestamp desc; select symbol, bar, window_size, date_time, close, volume, volume_ratio, huge_volume, close_20_low, low_20_low, close_10_low, low_10_low, close_80_high, close_90_high, high_80_high, high_90_high from crypto_huge_volume WHERE symbol='XCH-USDT' and bar='5m' and window_size=120# and low_10_low=1 order by timestamp desc; select * from crypto_huge_volume WHERE symbol='BTC-USDT' and bar='5m' #and date_time > '2025-08-04 15:00:00' order by timestamp DESC; select * from crypto_trade_data where symbol='XCH-USDT' order by ts desc; select count(1) from crypto_trade_data; select * from crypto_huge_volume WHERE symbol='XCH-USDT' and bar='5m' and window_size = 80 and date_time > '2025-07-26' order by timestamp; select * from crypto_huge_volume WHERE symbol='XCH-USDT-SWAP' and bar='5m' and date_time > '2025-07-26' order by timestamp desc; select * from crypto_huge_volume WHERE symbol='BTC-USDT' and bar='5m' order by timestamp desc limit 10; SHOW VARIABLES LIKE 'max_connections';