trigger主题的文章列表，还有trigger的技术要点_第1页

PHP trigger_error() 函数

trigger_error()函数创建用户自定义的错误消息。trigger_error()函数用于在用户指定的条件下触发一个错误消息。它可以与内建的错误处理程序一起使用，或者与由set_error_handler()函数设置的用户自定义函数一起使用。当您需要在运行脚本时的某个指定条件下自定义错误消息时，该函数很有用。如...

开发笔记 ·2024-07-04

jquery trigger方法 jQuery trigger() 方法

jQuerytrigger()方法用于触发指定元素上的指定事件，并执行相应的事件处理函数。该方法可以触发已经在元素上绑定的事件，也可以触发浏览器默认行为。$(selector).trigger(event,[data])//event参数是必须的，data参数是可选的trigger()方法有两个重要的用途：...

开发笔记 ·2023-12-03

ORA-25033: triggers cannot be executed at this time

文档解释ORA-25033:triggerscannotbeexecutedatthistimeCause:Anattemptwasmadetoexecuteatriggerwhenthesessionwasalmostfinished.Action:DonotattempttoDMLwithtriggersthata...

IT技术学习 ·2023-07-28

ORA-30505: system triggers should not reference a column in a WHEN clause

文档解释ORA-30505:systemtriggersshouldnotreferenceacolumninaWHENclauseCause:AnattemptwasmadetouseaWHENclausetoreferenceacolumnwithasystemtrigger,butthistypeoftrigge...

IT技术学习 ·2023-07-28

ORA-04077: WHEN clause cannot be used with table level triggers

文档解释ORA-04077:WHENclausecannotbeusedwithtableleveltriggersCause:Thewhenclausecanonlybespecifiedforrowleveltriggers.Action:Removethewhenclauseorspecifyforeachrow...

IT技术学习 ·2023-07-28

ORA-25009: Nested table clause allowed only for INSTEAD OF triggers

文档解释ORA-25009:NestedtableclauseallowedonlyforINSTEADOFtriggersCause:TriggersonnestedtablescanonlybecreatedonviewcolumnsusingINSTEADOFtriggers.Action:Useviewnest...

IT技术学习 ·2023-07-28

ORA-55557: Trigger 4144 corruption

文档解释ORA-55557:Trigger4144corruptionCause:AboveeventsusedfortestingcorruptionpathAction:NoneORA-55557：指由触发器4144引起的数据库损坏。官方解释ORA-55557是检测到一个触发器4144错误，这是一个错误代码，由此可...

IT技术学习 ·2023-07-28

ORA-30510: system triggers cannot be defined on the schema of SYS user

文档解释ORA-30510:systemtriggerscannotbedefinedontheschemaofSYSuserCause:AnattemptwasmadetodefineasystemtriggerontheschemaofSYSuser.Thistypeoftriggerisnotsupportedc...

IT技术学习 ·2023-07-28

ORA-30513: cannot create system triggers of INSTEAD OF type

文档解释ORA-30513:cannotcreatesystemtriggersofINSTEADOFtypeCause:OnlyBEFOREorAFTERtriggerscanbecreatedonsystemevents.Action:ChangethetriggertypetoBEFOREorAFTER.ORA-...

IT技术学习 ·2023-07-26

ORA-54613: INIT: internal error creating DML trigger

文档解释ORA-54613:INIT:internalerrorcreatingDMLtriggerCause:Thenecessaryprivilegestocreatethetriggerwerenotgranted.Action:Grantthenecessaryprivilegestocreatethetrig...

IT技术学习 ·2023-07-26

ORA-25017: cannot reference NEW ROWID for movable rows in before triggers

文档解释ORA-25017:cannotreferenceNEWROWIDformovablerowsinbeforetriggersCause:NEWROWIDwasreferencedinabeforerowtriggerwhichisdefinedonanindex-organizedtable,oraparti...

IT技术学习 ·2023-07-26

ORA-25032: crossedition trigger cannot be created in ORA$BASE

文档解释ORA-25032:crosseditiontriggercannotbecreatedinORA$BASECause:AnattemptwasmadetocreatecrosseditiontriggerintheORA$BASEedition.Action:Donotcreateacrosseditiont...

IT技术学习 ·2023-07-26

ORA-25026: FOR EACH ROW was specified with compound triggers

文档解释ORA-25026:FOREACHROWwasspecifiedwithcompoundtriggersCause:FOREACHROWisnotallowedwithcompoundtriggers.Action:RemovetheFOREACHROWclause.ORA-25026是Oracle错误消息编号...

IT技术学习 ·2023-07-26

ORA-30506: system triggers cannot be based on tables or views

文档解释ORA-30506:systemtriggerscannotbebasedontablesorviewsCause:Anattemptwasmadetobaseasystemtriggeronatableoraview.Action:Makesurethetypeofthetriggeriscompatible...

IT技术学习 ·2023-07-26

ORA-25008: no implicit conversion to LOB datatype in instead-of trigger

文档解释ORA-25008:noimplicitconversiontoLOBdatatypeininstead-oftriggerCause:Wheninsertingorupdatingaviewusinginstead-oftrigger,thenewvalueforaLOBviewcolumnisofadiff...

IT技术学习 ·2023-07-26