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對於我在localhost上的一個小應用程序,在Win10下由XAMPP安裝MySQL,我嘗試捕獲所有查詢。下面的SQL工作了一段時間,但不再這樣做,雖然它報告了開銷,如下面的SQL下面所示。MySQL緩慢查詢失敗
我試過停止並重新啓動MySQL無濟於事。
任何幫助表示讚賞。
SET GLOBAL slow_query_log_file = 'C:/xampp/mysql/localhost-slow.log';
SET SESSION long_query_time = 0;
SET GLOBAL slow_query_log = 'ON';
日誌文件的內容:
Time Id Command Argument
# Time: 170813 16:56:49
# [email protected]: root[root] @ localhost [127.0.0.1]
# Thread_id: 9521 Schema: QC_hit: No
# Query_time: 0.000251 Lock_time: 0.000000 Rows_sent: 0 Rows_examined: 0
# Rows_affected: 0
SET timestamp=1502657809;
SET GLOBAL slow_query_log = 'ON';
# [email protected]: root[root] @ localhost [127.0.0.1]
# Thread_id: 9521 Schema: QC_hit: No
# Query_time: 0.000461 Lock_time: 0.000035 Rows_sent: 1 Rows_examined: 1
# Rows_affected: 0
SET timestamp=1502657809;
SHOW SESSION VARIABLES LIKE 'FOREIGN_KEY_CHECKS';
# [email protected]: root[root] @ localhost [127.0.0.1]
# Thread_id: 9521 Schema: QC_hit: No
# Query_time: 0.000002 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
# Rows_affected: 0
SET timestamp=1502657809;
# administrator command: Quit;
另外'log_output = FILE' –