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--從mysql5.7.6開始information_schema.global_status已經開始被舍棄，為了兼容性，此時需要打開 show_compatibility_56mysql> select * from information_schema.global_status limit 3;ERROR 3167 (HY000): The ‘INFORMATION_SCHEMA.GLOBAL_STATUS‘ feature is disabled; see the documentation for ‘show_compatibility_56‘ --查看show_compatibility_56其值mysql> show variables like ‘%show_compatibility_56%‘;+-----------------------+-------+| Variable_name | Value |+-----------------------+-------+| show_compatibility_56 | OFF |+-----------------------+-------+1 row in set (0.01 sec) --把show_compatibility_56打開mysql> set global show_compatibility_56=on;Query OK, 0 rows affected (0.00 sec) mysql> show variables like ‘%show_compatibility_56%‘;+-----------------------+-------+| Variable_name | Value |+-----------------------+-------+| show_compatibility_56 | ON |+-----------------------+-------+1 row in set (0.00 sec) mysql> select * from information_schema.global_status limit 3;+-----------------------+----------------+| VARIABLE_NAME | VARIABLE_VALUE |+-----------------------+----------------+| ABORTED_CLIENTS | 0 || ABORTED_CONNECTS | 0 || BINLOG_CACHE_DISK_USE | 0 |+-----------------------+----------------+3 rows in set, 1 warning (0.00 sec) In MySQL 5.6, system and status variable information is available from these SHOW statements: SHOW VARIABLESSHOW STATUSAnd from these INFORMATION_SCHEMA tables:INFORMATION_SCHEMA.GLOBAL_VARIABLESINFORMATION_SCHEMA.SESSION_VARIABLESINFORMATION_SCHEMA.GLOBAL_STATUSINFORMATION_SCHEMA.SESSION_STATUS MySQL 5.7As of MySQL 5.7.6, the Performance Schema includes these tables as new sources of system and statusvariable information:performance_schema.global_variablesperformance_schema.session_variablesperformance_schema.variables_by_threadperformance_schema.global_statusperformance_schema.session_statusperformance_schema.status_by_threadperformance_schema.status_by_accountperformance_schema.status_by_hostperformance_schema.status_by_user--------------------- 作者：rudy_gao 來源：CSDN 原文：https://blog.csdn.net/rudygao/article/details/50403107 版權聲明：本文為博主原創文章，轉載請附上博文鏈接！

The 'INFORMATION_SCHEMA.GLOBAL_STATUS' feature is disabled; see the documentation for 'show_compatibility_56'