#warning

MySQL Error number: MY-013817; Symbol: ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_1; SQLSTATE: HY000

文档解释Errornumber:MY-013817;Symbol:ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_1;SQLSTATE:HY000Message:%s:WarningLevel1(%lluMiB):available=%lluMiB,total=%lluMiB,used=%.2...

MySQL Error number: MY-013819; Symbol: ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_3; SQLSTATE: HY000

文档解释Errornumber:MY-013819;Symbol:ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_3;SQLSTATE:HY000Message:%s:WarningLevel3(%lluMiB):available=%lluMiB,total=%lluMiB,used=%.2...

MySQL Error number: MY-013818; Symbol: ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_2; SQLSTATE: HY000

文档解释Errornumber:MY-013818;Symbol:ER_HEALTH_WARNING_MEMORY_USAGE_LEVEL_2;SQLSTATE:HY000Message:%s:WarningLevel2(%lluMiB):available=%lluMiB,total=%lluMiB,used=%.2...

MySQL Error number: MY-013299; Symbol: ER_WARNING_AUTHCACHE_INVALID_USER_ATTRIBUTES; SQLSTATE: HY000

文档解释Errornumber:MY-013299;Symbol:ER_WARNING_AUTHCACHE_INVALID_USER_ATTRIBUTES;SQLSTATE:HY000Message:CannotreadandprocessvalueofUser_attributescolumnfrommysql.us...

MySQL Error number: MY-013699; Symbol: ER_HEALTH_WARNING_DISK_USAGE_LEVEL_3; SQLSTATE: HY000

文档解释Errornumber:MY-013699;Symbol:ER_HEALTH_WARNING_DISK_USAGE_LEVEL_3;SQLSTATE:HY000Message:%s:WarningLevel3(%lluMiB):mountpoint=‘%s’,available=%llu...

MySQL Error number: MY-010236; Symbol: ER_SQL_USER_TABLE_ALTER_WARNING; SQLSTATE: HY000

文档解释Errornumber:MY-010236;Symbol:ER_SQL_USER_TABLE_ALTER_WARNING;SQLSTATE:HY000Message:FollowinguserswerespecifiedinALTERUSERIFEXISTSbuttheydonotexist.Correspon...

MySQL Error number: MY-010864; Symbol: ER_BINLOG_WARNING_SUPPRESSED; SQLSTATE: HY000

文档解释Errornumber:MY-010864;Symbol:ER_BINLOG_WARNING_SUPPRESSED;SQLSTATE:HY000Message:Thefollowingwarningwassuppressed%dtimesduringthelast%dsecondsintheerrorlogMY...

MySQL Error number: 3639; Symbol: ER_WARNING_PASSWORD_HISTORY_CLAUSES_VOID; SQLSTATE: HY000

文档解释Errornumber:3639;Symbol:ER_WARNING_PASSWORD_HISTORY_CLAUSES_VOID;SQLSTATE:HY000Message:Non-zeropasswordhistoryclausesignoredforuser‘%s’@’%...
IT技术学习 ·2023-06-20

MySQL Error number: MY-013698; Symbol: ER_HEALTH_WARNING_DISK_USAGE_LEVEL_2; SQLSTATE: HY000

文档解释Errornumber:MY-013698;Symbol:ER_HEALTH_WARNING_DISK_USAGE_LEVEL_2;SQLSTATE:HY000Message:%s:WarningLevel2(%lluMiB):mountpoint=‘%s’,available=%llu...

MySQL Error number: MY-013294; Symbol: ER_WARNING_RETAIN_CURRENT_PASSWORD_CLAUSE_VOID; SQLSTATE: HY000

文档解释Errornumber:MY-013294;Symbol:ER_WARNING_RETAIN_CURRENT_PASSWORD_CLAUSE_VOID;SQLSTATE:HY000Message:RETAINCURRENTPASSWORDignoredforuser‘%s’@’...

MySQL Error number: MY-010893; Symbol: ER_AUDIT_WARNING; SQLSTATE: HY000

文档解释Errornumber:MY-010893;Symbol:ER_AUDIT_WARNING;SQLSTATE:HY000Message:%s.Thetriggererrorwas(%d)[%s]:%s错误说明MySQL错误代码MY-010893(ER_AUDIT_WARNING)是由MySQL数据库引擎所记录的...

MySQL Error number: MY-013295; Symbol: ER_WARNING_DISCARD_OLD_PASSWORD_CLAUSE_VOID; SQLSTATE: HY000

文档解释Errornumber:MY-013295;Symbol:ER_WARNING_DISCARD_OLD_PASSWORD_CLAUSE_VOID;SQLSTATE:HY000Message:DISCARDOLDPASSWORDignoredforuser‘%s’@’%s...

@SuppressWarnings含义

J2SE提供的最后一个批注是@SuppressWarnings。该批注的作用是给编译器一条指令,告诉它对被批注的代码元素内部的某些警告保持静默。@SuppressWarnings批注允许您选择性地取消特定代码段(即,类或方法)中的警告。其中的想法是当您看到警告时,您将调查它,如果您确定它不是问题,您就可以添加一个@Su...
代码星球 ·2021-02-24

控制warning信息在控制台的显示

在运行代码时,有时出现warning信息,1.当你后台不需要warning信息的时候,可以直接把warning信息省略掉。2.如果代码是循环,则会在控制台打印多次warning信息,这会使得warning信息占满整个控制台,失去了有效的历史记录。BaseException+--Exception+--Warning+-...

Warning: (1260, 'Row xxx was cut by GROUP_CONCAT()')

MySql数据库查询时,使用group_concat报错“Row XXX was cut by GROUP_CONCAT()”,查了下是因为group_concat有个最大长度的限制,超过最大长度就会被截断掉,我们检查一下mysql的全局环境变量:mysql>SE...
代码星球 ·2021-02-22
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