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Always will be ready notify the world about expectations as easy as possible: job change page
25 марта
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Pagination allows you to retrieve a large number of records split into pages, instead of returning all the results at once. This is especially useful in scenarios where you need to retrieve a large number of records. In this article, I present how to implement OffSet and Keyset pagination...

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3 недели назад
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171

Написание нового кода = ошибки. С этим всё просто. Избавится от ошибок – вот это сложная задача. Программисты привыкли, что в их средствах разработки есть встроенные инструменты, показывающие, какая строка кода сейчас работает, отображают текущее содержимое переменных, выводят сообщения о процессе выполнения и т. д. Какое-то время в SQL Server...

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3 недели назад
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314

Introduction A common table expression (CTE) is a temporary named result set that you can reference within a SELECT, INSERT, UPDATE, or DELETE statement in SQL Server. CTEs were introduced in SQL Server 2005 and are similar to derived tables and views. CTEs are defined by specifying a CTE name...

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21 марта
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575

Introduction A common table expression (CTE) is a temporary named result set that you can reference within a SELECT, INSERT, UPDATE, or DELETE statement in SQL Server. CTEs were introduced in SQL Server 2005 and are similar to derived tables and views. CTEs are defined by specifying a CTE name...

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20 марта
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220

THE GREAT DAY HAS COME! I promise not to disappoint you, this is the last article in the series: SQL Tuning In all the articles I said that the recommendation was to read the execution plan, and guess what we are going to do in this one? Let’s eat the...

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20 марта
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253

Nobody likes dealing with a slow query. Besides being stressfull to wait for, it can be a huge impact in your database. Some simpler approaches can help resolve this. I want to start a series of three articles explaining about Tuning and architecture. To begin, I want to start with...

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20 марта
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343

Nobody likes dealing with a slow query. Besides being stressfull to wait for, it can be a huge impact in your database. Some simpler approaches can help resolve this. I want to start a series of three articles explaining about Tuning and architecture.

месяц назад
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168

Mastering SQL with practical examples SQL is a powerful tool for managing and manipulating data in relational databases. While basic SQL queries are essential, mastering advanced SQL queries empowers data professionals to extract complex insights and perform sophisticated data transformations. In this article, we’ll explore 20 advanced SQL queries that...

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5 февраля
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560

Lesser-known techniques for optimizing SQL queries in a high-traffic application, especially when dealing with complex joins and indexing challenges The success of high-traffic applications hinges on the efficient performance of their underlying databases. As the complexity of SQL queries grows, especially those involving intricate joins and indexing challenges, query optimization...

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31 октября 2023 г.
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In the article, we are going to examine how to optimize SQL queries and improve query performance by using SQL query optimization tips and techniques and many others. Before going towards the main topic of SQL Query optimization, let us first understand the actual processing of query: Query Processing...

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14 мая 2023 г.
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5635

In this article, I’ll show you what the basic steps are for converting a SQL query into LINQ. You’ll learn the basic steps needed while we convert an example query. In this article, it's assumed that you have a basic understanding of SQL, and know how to write C#...

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12 мая 2023 г.
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899

NULL - это специальное значение, которое используется в SQL для обозначения отсутствия данных. Оно отличается от пустой строки или нулевого значения, так как NULL означает отсутствие какого-либо значения в ячейке таблицы. История появления NULL в SQL довольно интересна и длинна. В начале 1970-х годов Д. Камерер (D. Chamberlin) и...

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2 января 2023 г.
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1438

Simplify complex joins and subqueries using SQL Server Common Table Expressions or CTEs. It also provides a way to query hierarchical data. This article provides a complete overview of CTEs, types of CTEs, benefits, drawbacks, and how to use them with SQL Server. A Common Table Expression or CTE is a...

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