“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to...
How to write SQL "not exists" in LINQ 接受挑戰 2024 年 5 月 21 日 - 6 月 21 日 立即報名 關閉警示 Learn 登入 關閉警示 我們不會再定期更新此內容。 如需此產品、服務、技術或 API 的支援資訊,請參閱Microsoft 產品生命週期。 返回主要網站...
I am trying to write a SQL statement to find related videos in a video site for a particular video. The TAG terms under a video goes as a query to this SQL statement to find related videos. Following SQL statement returns only the same video (single video) that has the exact tags. ...
You have made it to the end of this blog post, which just gave you a small peek at SQL query performance. You hopefully got more insights into anti-patterns, the query optimizer, and the tools you can use to review, estimate and interpret the complexity your query plan. There is, howev...
In Microsoft SQL Server analysis services (both 2005 and 2008), you can write plug-in data mining algorithms. Unfortunately, every few resources, articles, sample codes to teach you how to do it. Not many people seems to use it and very little discussion on Web.Creating Plug-in Algorithms...
To learn how to write an SQL query, let's use the following question: Who are the people with red hair in Massachusetts who were born in 2003? Using the SELECT command SELECT chooses the fields that you want displayed in your chart. This is the specific piece of information that you wan...
Analysis: This query is straightforward, and ChatGPT responded aptly. It even knew to surround the table reference with backticks, which is unique to BigQuery. Asking ChatGPT to write SQL joins and SQL aggregations Our assumption going into this section was that performance would be similar to ...
This article intends to give some beneficial suggestions that help to write a more readable T-SQL query. Introduction The major expectation from a code is that it works properly and generates the expected outputs. However, this expectation is not a sufficient criterion to say that this code is...
This how-to video series is focused on the new LINQ language features of Visual Basic 9.0 included in Visual Studio 2008. LINQ stands for Language Integrated Query, and it enables you to write queries over things like objects, databases, and XML in a standard way using new language syntax....
Under the simple recovery model, read/write files must all be backed up together. This makes sure that the database can be restored to a consistent point in time. Instead of individually specifying each read/write file or filegroup, use the READ_WRITE_FILEGROUPS option. This option backs up...