uid主题的文章列表，还有uid的技术要点_第1页

java获取uuid

在Java中，可以使用java.util.UUID类来生成UUID（通用唯一标识符）。以下是一个示例代码，演示如何生成UUID：importjava.util.UUID;publicclassUUIDExample{publicstaticvoidmain(String[]args){//生成随机的UUIDUUIDuu...

开发笔记 ·2024-08-30

com.alibaba.druid.pool.DruidDataSource : create connection SQLException, url: jdbc:mysql:/解决方法详解

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Couldnotcreateconnectiontodatabaseserver.具体错误信息如下：2021-01-0420:20:09.071ERROR12300---[eate-...

开发笔记 ·2024-07-11

c# winform 开启双缓冲，解决dataguidview卡顿

窗体的构造函数中，开启窗体的双缓冲publicssss(){//设置窗体的双缓冲this.SetStyle(ControlStyles.OptimizedDoubleBuffer|ControlStyles.ResizeRedraw|ControlStyles.AllPaintingInWmPaint,true);th...

开发笔记 ·2024-02-02

ORA-53033: The default UID Definition document cannot be found.

文档解释ORA-53033:ThedefaultUIDDefinitiondocumentcannotbefound.Cause:Thedeleteoperationfailedduetoaninternalerror.Action:Whenauser-definedUIDDefinitiondocumentisdel...

IT技术学习 ·2023-07-26

ORA-53254: The SOP INSTANCE UID for the new DICOM object is invalid.

文档解释ORA-53254:TheSOPINSTANCEUIDforthenewDICOMobjectisinvalid.Cause:TheSOPINSTANCEUIDforthenewDICOMobjectwasinvalid.Action:SeetheOracleMultimediadocumentationfor...

IT技术学习 ·2023-07-23

ORA-31071: Invalid database username or GUID string

文档解释ORA-31071:InvaliddatabaseusernameorGUIDstringCause:AnattemptwasmadetosetaninvalidusernameorGUIDintoanXDBresourcemetadataproperty.Action:Verifythevalidityoft...

IT技术学习 ·2023-07-18

ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expression.

文档解释ORA-02471:SYSDATE,UID,USER,ROWNUM,orLEVELincorrectlyusedinhashexpression.Cause:SYSDATE,UID,USER,ROWNUM,orLEVELarenotallowedinhashexpressions.Action:Recreate...

IT技术学习 ·2023-07-09

ORA-53040: user-defined UID definition document: string already exists

文档解释ORA-53040:user-definedUIDdefinitiondocument:stringalreadyexistsCause:Theinsertoperationfailedbecauseonlyoneuser-definedUIDdefinitiondocumentisallowed.Action...

IT技术学习 ·2023-07-08

ORA-07268: szguns: getpwuid error.

文档解释ORA-07268:szguns:getpwuiderror.Cause:Getpwuid()couldnotfindanentryinthepasswdfileforauser.Action:Addanentryfortheuserinthepasswdfile.ORA-07268：getpwuid错误指出系...

IT技术学习 ·2023-07-08

ORA-29558: JAccelerator (NCOMP) not installed. Refer to Install Guide for instructions.

文档解释ORA-29558:JAccelerator(NCOMP)notinstalled.RefertoInstallGuideforinstructions.Cause:JAccelerator(NCOMP)isnotinstalled.Action:PleaserefertothePost-installatio...

IT技术学习 ·2023-07-08

MySQL Error number: MY-010073; Symbol: ER_UUID_INVALID; SQLSTATE: HY000

文档解释Errornumber:MY-010073;Symbol:ER_UUID_INVALID;SQLSTATE:HY000Message:Theserver_uuidstoredinauto.cnffileisnotavalidUUID.错误说明MY-010073（ER_UUID_INVALID）是MySQL中的一...

IT技术学习 ·2023-07-03

MySQL Error number: MY-010127; Symbol: ER_FAIL_SETUID; SQLSTATE: HY000

文档解释Errornumber:MY-010127;Symbol:ER_FAIL_SETUID;SQLSTATE:HY000Message:setuid:%sMY-010127;ER_FAIL_SETUID错误消息表明系统在设置UID时失败。UID（用户ID）是Linux/Unix上唯一标识用户的独特数值，它是用于控制...

IT技术学习 ·2023-07-03

MySQL Error number: MY-013999; Symbol: ER_RPL_REPLICA_SOURCE_UUID_HAS_CHANGED_HOST_PORT_UNCHANGED; SQLSTATE: HY000

文档解释Errornumber:MY-013999;Symbol:ER_RPL_REPLICA_SOURCE_UUID_HAS_CHANGED_HOST_PORT_UNCHANGED;SQLSTATE:HY000Message:Theserver_uuidforsourceserver’%s:%d̵...

IT技术学习 ·2023-07-03

MySQL Error number: MY-013998; Symbol: ER_RPL_REPLICA_SOURCE_UUID_HAS_NOT_CHANGED; SQLSTATE: HY000

文档解释Errornumber:MY-013998;Symbol:ER_RPL_REPLICA_SOURCE_UUID_HAS_NOT_CHANGED;SQLSTATE:HY000Message:TheReplicawhichwasconnectedtosource’%s:%d’,isnowco...

IT技术学习 ·2023-07-03

MySQL Error number: MY-013692; Symbol: ER_GRP_RPL_GRP_NAME_IS_SAME_AS_ANONYMOUS_TO_GTID_UUID; SQLSTATE: HY000

文档解释Errornumber:MY-013692;Symbol:ER_GRP_RPL_GRP_NAME_IS_SAME_AS_ANONYMOUS_TO_GTID_UUID;SQLSTATE:HY000Message:Thegroup_replication_group_name‘%s’isth...

IT技术学习 ·2023-07-03