ChuckLu - 博客园

2021年5月28日

摘要： https://en.wikipedia.org/wiki/Sargable In relational databases, a condition (or predicate) in a query is said to be sargable if the DBMS engine can ta 阅读全文

posted @ 2021-05-28 13:26 ChuckLu 阅读(136) 评论(0) 推荐(0)

Working with covering indexes

摘要： Working with covering indexes As you could read in the indexing basics article, a well-defined index can boost query performance, but there are a few 阅读全文

posted @ 2021-05-28 13:23 ChuckLu 阅读(93) 评论(0) 推荐(0)

How to group by month from Date field using sql

摘要： How to group by month from Date field using sql 问题 How can I group only by month from a date field (and not group by day)? Here is what my date field 阅读全文

posted @ 2021-05-28 11:18 ChuckLu 阅读(100) 评论(0) 推荐(0)

Improve SQL performance – find your missing indexes

摘要： Improve SQL performance – find your missing indexes Missing indexes are one reason why an SQL query takes longer (much longer) to complete. Here's how 阅读全文

posted @ 2021-05-28 10:55 ChuckLu 阅读(94) 评论(0) 推荐(0)

2021年5月27日

Why is this NuGet dependency missing when compiling .NET Framework project depending on .NET Standard?

摘要： Why is this NuGet dependency missing when compiling .NET Framework project depending on .NET Standard? I have a Visual Studio solution, with 3 project 阅读全文

posted @ 2021-05-27 13:31 ChuckLu 阅读(120) 评论(0) 推荐(0)

2021年5月26日

What is NuGetPackageImportStamp for?

摘要： What is NuGetPackageImportStamp for? NuGetPackageImportStamp is a workaround for Visual Studio 2013 and later versions not being able to detect that a 阅读全文

posted @ 2021-05-26 15:18 ChuckLu 阅读(263) 评论(0) 推荐(0)

2021年5月25日

SpecFlow used in visual studio

摘要： https://docs.specflow.org/projects/getting-started/en/latest/GettingStarted/Step1.html https://docs.specflow.org/projects/getting-started/en/latest/Ge 阅读全文

posted @ 2021-05-25 18:05 ChuckLu 阅读(133) 评论(0) 推荐(0)

Cucumber Introduction

摘要： https://cucumber.io/docs/guides/overview/ Cucumber is a tool that supports Behaviour-Driven Development(BDD). If you’re new to Behaviour-Driven Develo 阅读全文

posted @ 2021-05-25 17:58 ChuckLu 阅读(88) 评论(0) 推荐(0)

Behaviour-Driven Development from Cucumber

摘要： https://cucumber.io/docs/bdd/ Behaviour-Driven Development (BDD) is the software development process that Cucumber was built to support. There’s much 阅读全文

posted @ 2021-05-25 17:53 ChuckLu 阅读(98) 评论(0) 推荐(0)

Excel从csv导入数据的编码选择

摘要： Import or export text (.txt or .csv) files Excel for Microsoft 365 Excel 2019 Excel 2016 Excel 2013 Excel 2010 Excel 2007 There are two ways to import 阅读全文

posted @ 2021-05-25 13:47 ChuckLu 阅读(547) 评论(0) 推荐(0)

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