解决方案: 路径要用正斜杠“/”
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iconv-fold_encoding-tUTF-8 sql_file.sql>converted_file.sql 1. 其中,old_encoding是文件的原始编码格式,converted_file.sql是转换后的文件。 在转换后的文件中执行 SQL 语句,应该就不会再报错了。 总结 当遇到 “Failed to open file” 的错误时,我们首先需要检查文件路径是否正确,其次要确保 MySQL 用户具有...
mysql > show variables like 'slow_query_log_file 使用msql提供的日志分析工具mysqldumpslow分析找出查询时间最慢的十条sql: mysql > mysqldumpslow -s 10 /mysql/mysql01_slow.log 2.3 第三步,找到原因两种方式之一,explain分析,explain各个字段的解释 问题:为什么使用explain来做慢查询分析?回答:explain关键字...
其实当出现Opening tables,这可能只是表象,得知道是什么原因导致的,并发量瞬时增加?还是存在连接未释放的应用bug?又或者是SQL执行效率太低,导致释放速度慢? 如果open_tables等于table_open_cache,并且opened_tables不断增加,刨除以上因素,就可能需要增加table_open_cache的值了。
[ERROR] [MY-010846] [Server] MYSQL_BIN_LOG::open_purge_index_file failed to open register file. 2 是 难易度是根据第一次遇到时, 处理时间来判断的, 不一定准确, 请读者自行斟酌. 所给的案例都尽量给出能复现的脚本, 通常是python写的, 偶尔也会有shell写的. 本系列出现的截图均为模拟环境. 报错...
2020-10-16 22:36:41 0x7f8b751ab700 InnoDB: Assertion failure in thread 140236941866752 in file line 920 InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even ...
Bug #86649 Cannot open SQL editor on macOS High Sierra Submitted: 12 Jun 2017 0:36Modified: 26 Sep 2017 20:00 Reporter: Dawson Cohen Email Updates: Status: Duplicate Impact on me: None Category: MySQL Workbench: SQL EditorSeverity: S1 (Critical) Version: 6.3.9OS: MacOS (10.13) ...
In advance I would like to apologise for my bad grammar because English is not my native language. I have a problem with opening .sql file with MySql Workbench 5.2 CE. When I try to open this script with program (file->open sql script) first i get a warning that it is a large fi...
Once again, to reiterate, Every time I do File -> Run SQL Script I get error similar to below: Preparing... Importing t2.sql... Finished executing script mysql: [ERROR] Failed to open required defaults file: c:\users\raj mysql: [ERROR] Fatal error in defaults handling. Program aborted...