MUST主题的文章列表，还有MUST的技术要点_第26页

MySQL Error number: 3667; Symbol: ER_TF_MUST_HAVE_ALIAS; SQLSTATE: 42000

文档解释Errornumber:3667;Symbol:ER_TF_MUST_HAVE_ALIAS;SQLSTATE:42000Message:Everytablefunctionmusthaveanalias错误说明：ER_TF_MUST_HAVE_ALIAS是MySQL中定义的一个错误号，它表明用户试图在一条SQL...

IT技术学习 ·2023-07-03

MySQL Error number: MY-010928; Symbol: ER_MUST_CHANGE_EXPIRED_PASSWORD; SQLSTATE: HY000

文档解释Errornumber:MY-010928;Symbol:ER_MUST_CHANGE_EXPIRED_PASSWORD;SQLSTATE:HY000Message:Yourpasswordhasexpired.Tologinyoumustchangeitusingaclientthatsupportsexpi...

IT技术学习 ·2023-07-03

MySQL Error number: 3942; Symbol: ER_TABLE_VALUE_CONSTRUCTOR_MUST_HAVE_COLUMNS; SQLSTATE: HY000

文档解释Errornumber:3942;Symbol:ER_TABLE_VALUE_CONSTRUCTOR_MUST_HAVE_COLUMNS;SQLSTATE:HY000Message:EachrowofaVALUESclausemusthaveatleastonecolumn,unlesswhenusedasso...

IT技术学习 ·2023-07-01

MySQL Error number: 4028; Symbol: ER_TABLE_MUST_HAVE_A_VISIBLE_COLUMN; SQLSTATE: HY000

文档解释Errornumber:4028;Symbol:ER_TABLE_MUST_HAVE_A_VISIBLE_COLUMN;SQLSTATE:HY000Message:Atablemusthaveatleastonevisiblecolumn.Error4028:ER_TABLE_MUST_HAVE_A_VISIB...

IT技术学习 ·2023-07-01

MySQL Error number: MY-011679; Symbol: ER_GRP_RPL_RELAY_LOG_INFO_REPO_MUST_BE_TABLE; SQLSTATE: HY000

文档解释Errornumber:MY-011679;Symbol:ER_GRP_RPL_RELAY_LOG_INFO_REPO_MUST_BE_TABLE;SQLSTATE:HY000Message:RelayloginforepositorymustbesettoTABLE错误说明ER_GRP_RPL_APPLIER...

IT技术学习 ·2023-07-01

MySQL Error number: 3960; Symbol: ER_GRP_OPERATION_NOT_ALLOWED_GR_MUST_STOP; SQLSTATE: HY000

文档解释Errornumber:3960;Symbol:ER_GRP_OPERATION_NOT_ALLOWED_GR_MUST_STOP;SQLSTATE:HY000Message:ThisoperationcannotbeperformedwhileGroupReplicationisrunning;runSTOP...

IT技术学习 ·2023-07-01

MySQL Error number: MY-011680; Symbol: ER_GRP_RPL_MASTER_INFO_REPO_MUST_BE_TABLE; SQLSTATE: HY000

文档解释Errornumber:MY-011680;Symbol:ER_GRP_RPL_MASTER_INFO_REPO_MUST_BE_TABLE;SQLSTATE:HY000Message:MasterinforepositorymustbesettoTABLE.错误说明：MY-011680是MySQL的一个错误代...

IT技术学习 ·2023-06-30

MySQL Error number: 3022; Symbol: ER_WARN_OPEN_TEMP_TABLES_MUST_BE_ZERO; SQLSTATE: HY000

文档解释Errornumber:3022;Symbol:ER_WARN_OPEN_TEMP_TABLES_MUST_BE_ZERO;SQLSTATE:HY000Message:Thisoperationmaynotbesafewhenthereplicahastemporarytables.Thetableswillb...

IT技术学习 ·2023-06-30

MySQL Error number: 3081; Symbol: ER_SLAVE_CHANNEL_MUST_STOP; SQLSTATE: HY000

文档解释Errornumber:3081;Symbol:ER_SLAVE_CHANNEL_MUST_STOP;SQLSTATE:HY000Message:Thisoperationcannotbeperformedwithrunningreplicationthreads;runSTOPSLAVEFORCHANNEL&...

IT技术学习 ·2023-06-30

MySQL Error number: MY-011634; Symbol: ER_GRP_RPL_FORCE_MEMBERS_MUST_BE_EMPTY; SQLSTATE: HY000

文档解释Errornumber:MY-011634;Symbol:ER_GRP_RPL_FORCE_MEMBERS_MUST_BE_EMPTY;SQLSTATE:HY000Message:group_replication_force_membersmustbeemptyongroupstart.Currentvalu...

IT技术学习 ·2023-06-27

MySQL Error number: 3017; Symbol: ER_SLAVE_SQL_THREAD_MUST_STOP; SQLSTATE: HY000

文档解释Errornumber:3017;Symbol:ER_SLAVE_SQL_THREAD_MUST_STOP;SQLSTATE:HY000Message:Thisoperationcannotbeperformedwitharunningslavesqlthread;runSTOPSLAVESQL_THREADf...

IT技术学习 ·2023-06-19

MySQL Error number: MY-013166; Symbol: ER_AUDIT_LOG_USER_FIRST_CHARACTER_MUST_BE_ALPHANUMERIC; SQLSTATE: HY000

文档解释Errornumber:MY-013166;Symbol:ER_AUDIT_LOG_USER_FIRST_CHARACTER_MUST_BE_ALPHANUMERIC;SQLSTATE:HY000Message:Firstcharacteroftheusernamemustbealphanumeric.MY-0...

IT技术学习 ·2023-06-17

MySQL Error number: 3085; Symbol: ER_SLAVE_CHANNEL_SQL_THREAD_MUST_STOP; SQLSTATE: HY000

文档解释Errornumber:3085;Symbol:ER_SLAVE_CHANNEL_SQL_THREAD_MUST_STOP;SQLSTATE:HY000Message:Thisoperationcannotbeperformedwitharunningslavesqlthread;runSTOPSLAVESQL...

IT技术学习 ·2023-06-17

MySQL Error number: MY-010789; Symbol: ER_NDB_POOL_SIZE_MUST_MATCH_NDB_CLUSTER_CONNECTION_POOL_NODEIDS; SQLSTATE: HY000

文档解释Errornumber:MY-010789;Symbol:ER_NDB_POOL_SIZE_MUST_MATCH_NDB_CLUSTER_CONNECTION_POOL_NODEIDS;SQLSTATE:HY000Message:NDB:Thesizeoftheclusterconnectionpoolmust...

IT技术学习 ·2023-06-17

Python错误 ValueError: If using all scalar values, you must pass an index.

在使用pandas，使用json（dict）数据类型创建DataFrame时错误 ValueError:Ifusingallscalarvalues,youmustpassanindex。这是因为pandas的DataFrame方法需要传入一个可迭代的对象(列表，元组，字典等)，或者给DataFrame指定i...

代码星球 ·2021-02-22