NCRE主题的文章列表，还有NCRE的技术要点_第2页

ORA-02284: duplicate INCREMENT BY specifications

文档解释ORA-02284:duplicateINCREMENTBYspecificationsCause:Self-evident.Action:Removetheduplicatespecification.ORA-02284:duplicateINCREMENTBYspecifications错误的意思是，两个或...

IT技术学习 ·2023-07-08

ORA-19666: cannot do incremental restore of the control file

文档解释ORA-19666:cannotdoincrementalrestoreofthecontrolfileCause:ThecontrolfilewasincludedinanincrementalrestoreconversationAction:Ifyouwishtorestorethecontrolfile...

IT技术学习 ·2023-07-08

ORA-04005: INCREMENT must be less than MAXVALUE minus MINVALUE

文档解释ORA-04005:INCREMENTmustbelessthanMAXVALUEminusMINVALUECause:theINCREMENTspecifiedis>=MAXVALUE-MINVALUEAction:specifyanINCREMENTthatis此错误表明当新增一个序列时，INCREM...

IT技术学习 ·2023-07-08

ORA-02492: missing required file block increment size in NEXT clause

文档解释ORA-02492:missingrequiredfileblockincrementsizeinNEXTclauseCause:NovaluewasspecifiedfortheNEXTclause.Action:Usecorrectsyntax.ORA-02492:missingrequiredfilebl...

IT技术学习 ·2023-07-06

ORA-02222: invalid PCTINCREASE storage option value

文档解释ORA-02222:invalidPCTINCREASEstorageoptionvalueCause:Thespecifiedvaluemustbeapositiveinteger.Action:Specifyanappropriatevalue.：ORA-02222代表您正在尝试使用无效的PCTINCREA...

IT技术学习 ·2023-07-06

MySQL Error number: MY-013790; Symbol: ER_RPL_INCREMENTING_MEMBER_ACTION_VERSION; SQLSTATE: HY000

文档解释Errornumber:MY-013790;Symbol:ER_RPL_INCREMENTING_MEMBER_ACTION_VERSION;SQLSTATE:HY000Message:Errorincrementingmemberactionconfigurationversionfor%s.%stable....

IT技术学习 ·2023-07-03

MySQL Error number: 3856; Symbol: ER_WARN_DEPRECATED_FLOAT_AUTO_INCREMENT; SQLSTATE: HY000

文档解释Errornumber:3856;Symbol:ER_WARN_DEPRECATED_FLOAT_AUTO_INCREMENT;SQLSTATE:HY000Message:AUTO_INCREMENTsupportforFLOAT/DOUBLEcolumnsisdeprecatedandwillberemove...

IT技术学习 ·2023-07-01

MySQL Error number: MY-010498; Symbol: ER_NDB_ERROR_IN_GET_AUTO_INCREMENT; SQLSTATE: HY000

文档解释Errornumber:MY-010498;Symbol:ER_NDB_ERROR_IN_GET_AUTO_INCREMENT;SQLSTATE:HY000Message:Error%luin::get_auto_increment():%sMY-010498;Symbol:ER_NDB_ERROR_IN_GE...

IT技术学习 ·2023-06-30

MySQL Error number: MY-010140; Symbol: ER_CANT_INCREASE_MAX_OPEN_FILES; SQLSTATE: HY000

文档解释Errornumber:MY-010140;Symbol:ER_CANT_INCREASE_MAX_OPEN_FILES;SQLSTATE:HY000Message:Couldnotincreasenumberofmax_open_filestomorethan%lu(request:%lu)左右错误说明MY-...

IT技术学习 ·2023-06-27

MySQL Error number: 3754; Symbol: ER_FUNCTIONAL_INDEX_REF_AUTO_INCREMENT; SQLSTATE: HY000

文档解释Errornumber:3754;Symbol:ER_FUNCTIONAL_INDEX_REF_AUTO_INCREMENT;SQLSTATE:HY000Message:Functionalindex‘%s’cannotrefertoanauto-incrementcolumn.Erro...

IT技术学习 ·2023-06-20

MySQL Error number: MY-010487; Symbol: ER_NDB_ERROR_IN_READAUTOINCREMENTVALUE; SQLSTATE: HY000

文档解释Errornumber:MY-010487;Symbol:ER_NDB_ERROR_IN_READAUTOINCREMENTVALUE;SQLSTATE:HY000Message:Error%luinreadAutoIncrementValue():%sMY-010487;ER_NDB_ERROR_IN_REA...

IT技术学习 ·2023-06-20

MySQL Error number: 3818; Symbol: ER_CHECK_CONSTRAINT_REFERS_AUTO_INCREMENT_COLUMN; SQLSTATE: HY000

文档解释Errornumber:3818;Symbol:ER_CHECK_CONSTRAINT_REFERS_AUTO_INCREMENT_COLUMN;SQLSTATE:HY000Message:Checkconstraint‘%s’cannotrefertoanauto-incrementc...

IT技术学习 ·2023-06-19

mysql 创建表格 AUTO_INCREMENT

CREATETABLE`t_user`(`USER_ID`int(11)NOTNULLAUTO_INCREMENT,`USER_NAME`char(30)NOTNULL,`USER_PASSWORD`char(10)NOTNULL,`USER_EMAIL`char(30)NOTNULL,PRIMARYKEY(`USER...

代码星球 ·2021-02-23

【NCRE】——C#查看PowerPoint属性

主要用来考查学生对office办公软件的掌握程度，包括windows，word，excel，ppt，IE浏览器，在这里主要介绍PowerPoint。学生根据考题对相应的ppt文件进行操作，交卷后，系统对学生做的题进行判分，查看学生对ppt模块的掌握程度，老师即可在教师端查看每个学生历史分数和分数详情。如何实现学生答完题...

代码星球 ·2021-02-17

【NCRE】——Winform窗体控件随窗体大小而变化

计算机一级考试项目在测试的时候，用户提了一个需求是让窗体上的控件随着窗体的大小而变化使用 Anchor 属性可以控制界面的布局，Anchor 属性定义在调整窗体的大小时自动调整控件的大小【具体实现】 &nbs...

代码星球 ·2021-02-17