标题: Unknown system variable 'log_slow_queries' [打印本页] 作者: ytjwt 时间: 2009-03-12 15:52 标题: Unknown system variable 'log_slow_queries' mysql> SHOW GLOBAL VARIABLES LIKe "%log_slow%";
+------------------+-------+
| Variable_name | Value |
+------------------+-------+
| log_slow_queries | OFF |
+------------------+-------+
mysql> set global log_slow_queries=1;
ERROR 1193 (HY000): Unknown system variable 'log_slow_queries'
mysql> set global log_slow_queries=ON;
ERROR 1193 (HY000): Unknown system variable 'log_slow_queries'