文档解释ORA-08118:DeferredFKconstraintscannotbeenforced,indextoobig(string)Cause:DeferredForeignKeyconstraintscannotbeenforcedduetotheindexkeybeingtoobigandbuiltona...

文档解释ORA-28335:referencedorreferencingFKconstraintcolumncannotbeencryptedCause:encryptedcolumnswereinvolvedinthereferentialconstraintAction:NoneORA-28335错误代表引用或被...

文档解释Errornumber:MY-013523;Symbol:ER_TABLE_NAME_IN_UPPER_CASE_NOT_ALLOWED_FOR_FK;SQLSTATE:HY000Message:Tablename‘%s.%s’containinguppercasecharacters,...

文档解释Errornumber:3734;Symbol:ER_FK_NO_COLUMN_PARENT;SQLSTATE:HY000Message:Failedtoaddtheforeignkeyconstraint.Missingcolumn‘%s’forconstraint‘%s&...

文档解释Errornumber:3104;Symbol:ER_WRONG_FK_OPTION_FOR_GENERATED_COLUMN;SQLSTATE:HY000Message:Cannotdefineforeignkeywith%sclauseonageneratedcolumn.错误说明该错误提醒MySQL在为生...

文档解释Errornumber:3780;Symbol:ER_FK_INCOMPATIBLE_COLUMNS;SQLSTATE:HY000Message:Referencingcolumn‘%s’andreferencedcolumn‘%s’inforeignkeycon...

文档解释Errornumber:3008;Symbol:ER_FK_DEPTH_EXCEEDED;SQLSTATE:HY000Message:Foreignkeycascadedelete/updateexceedsmaxdepthof%d.错误说明ER_FK_DEPTH_EXCEEDED（错误号：3008；SQLSt...

文档解释Errornumber:MY-013522;Symbol:ER_SCHEMA_NAME_IN_UPPER_CASE_NOT_ALLOWED_FOR_FK;SQLSTATE:HY000Message:Schemaname‘%s’containinguppercasecharacters,u...

文档解释Errornumber:3823;Symbol:ER_CHECK_CONSTRAINT_CLAUSE_USING_FK_REFER_ACTION_COLUMN;SQLSTATE:HY000Message:Column‘%s’cannotbeusedinacheckconstraint&#...

文档解释Errornumber:3776;Symbol:ER_FK_CANNOT_CHANGE_ENGINE;SQLSTATE:HY000Message:Cannotchangetable’sstorageenginebecausethetableparticipatesinaforeignkeyconst...

文档解释Errornumber:MY-011543;Symbol:ER_GRP_RPL_FK_WITH_CASCADE_UNSUPPORTED;SQLSTATE:HY000Message:Table%shasaforeignkeywith‘CASCADE’,‘SETNULL̵...

文档解释Errornumber:3733;Symbol:ER_FK_CANNOT_USE_VIRTUAL_COLUMN;SQLSTATE:HY000Message:Foreignkey‘%s’usesvirtualcolumn‘%s’whichisnotsupported...

1、 Kafka中的消息是否会丢失和重复消费？要确定Kafka的消息是否丢失或重复，从两个方面分析入手：消息发送和消息消费。消息发送Kafka消息发送有两种方式：同步（sync）和异步（async），默认是同步方式，可通过producer.type属性进行配置。Kafka通过配置request.require...

　软件下载地址：Zookeeper    https://zookeeper.apache.org/Kafka         http://kafka.apache.org &n...

上周六在深圳分享了《FlinkSQL1.9.0技术内幕和最佳实践》，会后许多小伙伴对最后演示环节的Demo代码非常感兴趣，迫不及待地想尝试下，所以写了这篇文章分享下这份代码。希望对于FlinkSQL的初学者能有所帮助。完整分享可以观看Meetup视频回顾：https://developer.aliyun.com/liv...