ChuckLu - 博客园

2019年3月14日

Is it bad to rely on foreign key cascading? 外键级联操作

摘要： Is it bad to rely on foreign key cascading? I'll preface前言 this by saying that I rarely delete rows period. Generally most data you want to keep. You 阅读全文

posted @ 2019-03-14 12:48 ChuckLu 阅读(444) 评论(0) 推荐(0)

How can I list all foreign keys referencing a given table in SQL Server? 查找已知表的字段被哪些表，用来做外键关联字段

摘要： How can I list all foreign keys referencing a given table in SQL Server? how to check if columns in table was used as foreign key in other tables Not 阅读全文

posted @ 2019-03-14 11:05 ChuckLu 阅读(326) 评论(0) 推荐(0)

The DELETE statement conflicted with the REFERENCE constraint

摘要： Page是主表，主键是pageid；UserGroupPage表中的PageID字段是Page表里的数据。 https://www.codeproject.com/Questions/677277/I-am-getting-error-while-delete-entry You are tryin 阅读全文

posted @ 2019-03-14 10:57 ChuckLu 阅读(1212) 评论(0) 推荐(0)

2019年3月13日

876. Middle of the Linked List

摘要： Given a non-empty, singly linked list with head node head, return a middle node of linked list. If there are two middle nodes, return the second middl 阅读全文

posted @ 2019-03-13 20:14 ChuckLu 阅读(157) 评论(0) 推荐(0)

ValueTask

摘要： https://docs.microsoft.com/en-us/dotnet/api/system.threading.tasks.valuetask-1?view=netcore-2.2 https://devblogs.microsoft.com/dotnet/understanding-th 阅读全文

posted @ 2019-03-13 19:17 ChuckLu 阅读(599) 评论(0) 推荐(0)

Mobaxterm

摘要： https://cloud.tencent.com/developer/news/244102 https://mobaxterm.mobatek.net/ MobaXterm is your ultimate toolbox for remote computing. In a single Wi 阅读全文

posted @ 2019-03-13 10:58 ChuckLu 阅读(2869) 评论(0) 推荐(0)

2019年3月12日

SqlBulkCopy Precision Error from C# Double to Sql Decimal?

摘要： https://forums.asp.net/t/1300113.aspx?SqlBulkCopy+Precision+Error+from+C+Double+to+Sql+Decimal+ Before I bulkcopy data into the database, I use DataTa 阅读全文

posted @ 2019-03-12 19:00 ChuckLu 阅读(939) 评论(0) 推荐(0)

7zip

摘要：调整菜单语言 http://nimishprabhu.com/change-language-7-zip-software.html 从开始菜单启动7zip manager，然后在Tools-->Options中设置language 授予管理员权限 C:\ProgramData\Microsoft\ 阅读全文

posted @ 2019-03-12 15:10 ChuckLu 阅读(707) 评论(0) 推荐(0)

Adobe Reader 2019 Offline Installer, Free Download - Best PDF Reader

摘要： https://ridnt-b.blogspot.com/2018/01/adobe-reader-2018-free-download.html http://ardownload.adobe.com/pub/adobe/reader/win/AcrobatDC/1900820071/AcroRd 阅读全文

posted @ 2019-03-12 14:09 ChuckLu 阅读(693) 评论(0) 推荐(0)

win10中mount和unmount iso文件

摘要： https://www.windowscentral.com/how-mount-or-unmount-iso-images-windows-10 You can also right-click the .iso file and click the Mount option. Once you' 阅读全文

posted @ 2019-03-12 13:53 ChuckLu 阅读(1291) 评论(0) 推荐(0)

Chuck Lu

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