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...
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...
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...
ORA-42028: materialized view log “string”.”string” does not exist
文档解释ORA-42028:materializedviewlog“string”.”string”doesnotexistCause:Anattemptwasmadetoregisteranonexistentmaterializedviewlogasadependen...
ORA-32409: materialized view log on “string”.”string” already excludes new values
文档解释ORA-32409:materializedviewlogon“string”.”string”alreadyexcludesnewvaluesCause:Thematerializedviewlogontheindicatedtablealreadyexclud...
ORA-32310: object materialized views must select from an object table
文档解释ORA-32310:objectmaterializedviewsmustselectfromanobjecttableCause:Anattemptwasmadetocreateanobjectmaterializedviewwhosedefinitionquerydidnotselectfromanobje...
ORA-23538: cannot explicitly refresh a NEVER REFRESH materialized view (“string”)
文档解释ORA-23538:cannotexplicitlyrefreshaNEVERREFRESHmaterializedview(“string”)Cause:AnattemptwasmadetoexplicitlyrefreshaNEVERREFRESHMV.Action:Donotper...
ORA-32424: materialized view log on “string”.”string” already has this purge option
文档解释ORA-32424:materializedviewlogon“string”.”string”alreadyhasthispurgeoptionCause:Materializedviewlogontheindicatedtablealreadyhasthepu...
ORA-42301: definition of an Editioning view may not refer to a synonym
文档解释ORA-42301:definitionofanEditioningviewmaynotrefertoasynonymCause:AnattemptwasmadetocreateanEditioningviewreferringtoasynonym,whichisnotsupported.Action:Dono...
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...
ORA-32301: object-relational materialized views must be primary key based
文档解释ORA-32301:object-relationalmaterializedviewsmustbeprimarykeybasedCause:Anattemptwasmadetocreateanobject-relationalmaterializedviewthatisnotprimarykeybased.A...