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#View
如何重写ListViewItem风格?
重写ListViewItem风格可以通过自定义样式来实现。以下是一个完善且全面的答案:ListView是一种常用的控件,用于在界面上展示列表数据。ListView的每个项都由一个ListViewItem表示,我们可以通过重写ListViewItem的样式来改变其外观和行为。要重写ListViewItem的风格,可以按照...
开发笔记
·
2024-07-26
如何
重写
ListViewItem
风格
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
winform
开启
缓冲
解决
dataguidview
dataGridView双缓冲双buffer代码
在form_load方法中添加一下代码 双缓冲:Typetype=dataGridView_items.GetType();System.Reflection.PropertyInfopi=type.GetProperty("DoubleBuffered",System.Reflection.BindingF...
开发笔记
·
2024-02-02
dataGridView
缓冲
buffer
代码
ORA-32415: fast refreshable remote materialized view on a detail table with commit SCN-based materialized view log is not supported
文档解释ORA-32415:fastrefreshableremotematerializedviewonadetailtablewithcommitSCN-basedmaterializedviewlogisnotsupportedCause:Thematerializedviewcreationfailedbeca...
IT技术学习
·
2023-07-28
materialized
view
ORA-32415
fast
refreshable
ORA-42028: materialized view log “string”.”string” does not exist
文档解释ORA-42028:materializedviewlog“string”.”string”doesnotexistCause:Anattemptwasmadetoregisteranonexistentmaterializedviewlogasadependen...
IT技术学习
·
2023-07-28
ORA-42028
materialized
view
log
#8220string
ORA-32409: materialized view log on “string”.”string” already excludes new values
文档解释ORA-32409:materializedviewlogon“string”.”string”alreadyexcludesnewvaluesCause:Thematerializedviewlogontheindicatedtablealreadyexclud...
IT技术学习
·
2023-07-28
ORA-32409
materialized
view
log
on
ORA-48938: View select column count differs from select alias list
文档解释ORA-48938:ViewselectcolumncountdiffersfromselectaliaslistCause:Theviewaliaslisthasadifferentnumberoffieldsthantheselectlist”Action:Changethealiaslisto...
IT技术学习
·
2023-07-28
select
ORA-48938
View
column
count
ORA-32310: object materialized views must select from an object table
文档解释ORA-32310:objectmaterializedviewsmustselectfromanobjecttableCause:Anattemptwasmadetocreateanobjectmaterializedviewwhosedefinitionquerydidnotselectfromanobje...
IT技术学习
·
2023-07-28
object
ORA-32310
materialized
views
must
ORA-42311: This operation is not permitted on Editioning views with compilation errors
文档解释ORA-42311:ThisoperationisnotpermittedonEditioningviewswithcompilationerrorsCause:ALTERVIEWREADONLYandALTERVIEWREADWRITEarenotpermittedonEditioningviewswhich...
IT技术学习
·
2023-07-28
ORA-42311
This
operation
is
not
ORA-23538: cannot explicitly refresh a NEVER REFRESH materialized view (“string”)
文档解释ORA-23538:cannotexplicitlyrefreshaNEVERREFRESHmaterializedview(“string”)Cause:AnattemptwasmadetoexplicitlyrefreshaNEVERREFRESHMV.Action:Donotper...
IT技术学习
·
2023-07-28
ORA-23538
cannot
explicitly
refresh
NEVER
ORA-28349: cannot encrypt the specified column recorded in the materialized view log
文档解释ORA-28349:cannotencryptthespecifiedcolumnrecordedinthematerializedviewlogCause:Anattemptwasmadetoencryptacolumnwhichisalreadyrecordedinthematerializedviewlo...
IT技术学习
·
2023-07-28
the
ORA-28349
cannot
encrypt
specified
ORA-32424: materialized view log on “string”.”string” already has this purge option
文档解释ORA-32424:materializedviewlogon“string”.”string”alreadyhasthispurgeoptionCause:Materializedviewlogontheindicatedtablealreadyhasthepu...
IT技术学习
·
2023-07-28
ORA-32424
materialized
view
log
on
ORA-32416: one or more commit SCN-based materialized view logs are not in consistent state for fast refresh
文档解释ORA-32416:oneormorecommitSCN-basedmaterializedviewlogsarenotinconsistentstateforfastrefreshCause:Dictionarytable“SYS”.”SNAP_XCMT$”is...
IT技术学习
·
2023-07-28
ORA-32416
one
or
more
commit
ORA-42301: definition of an Editioning view may not refer to a synonym
文档解释ORA-42301:definitionofanEditioningviewmaynotrefertoasynonymCause:AnattemptwasmadetocreateanEditioningviewreferringtoasynonym,whichisnotsupported.Action:Dono...
IT技术学习
·
2023-07-28
ORA-42301
definition
of
an
Editioning
ORA-32421: commit SCN-based materialized view log is not supported on a table with LOB column(s)
文档解释ORA-32421:commitSCN-basedmaterializedviewlogisnotsupportedonatablewithLOBcolumn(s)Cause:AnattemptwasmadetocreateacommitSCN-basedmaterializedviewlogonatablew...
IT技术学习
·
2023-07-27
ORA-32421
commit
SCN-based
materialized
view
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